Diferencias
Muestra las diferencias entre dos versiones de la página.
| Ambos lados, revisión anterior Revisión previa Próxima revisión | Revisión previa | ||
| cursos:ensamblador:lenguaje_5 [14-01-2024 10:18] – [La ULA y los dispositivos I/O del Spectrum] sromero | cursos:ensamblador:lenguaje_5 [24-01-2024 11:55] (actual) – [Enlaces] sromero | ||
|---|---|---|---|
| Línea 33: | Línea 33: | ||
| \\ | \\ | ||
| - | **IN r, (C)** \\ | + | **in r, (c)** \\ |
| - | Leemos el puerto apuntado por el valor contenido en el registro **BC** y ponemos su contenido en el registro de 8 bits ' | + | Leemos el puerto apuntado por el valor contenido en el registro **BC** y ponemos su contenido en el registro de 8 bits ' |
| \\ | \\ | ||
| Línea 49: | Línea 49: | ||
| <code z80> | <code z80> | ||
| ; Forma 1 | ; Forma 1 | ||
| - | LD BC, $FFFE | + | ld bc, $fffe |
| - | IN A, (C) ; A = Lectura de puerto $FFFE | + | in a, (c) ; A = Lectura de puerto $fffe |
| ; Forma 2 | ; Forma 2 | ||
| - | LD A, $FF | + | ld a, $ff |
| - | IN A, ($FE) ; A = Lectura de puerto $FFFE | + | in a, ($fe) ; A = Lectura de puerto $fffe |
| </ | </ | ||
| Línea 66: | Línea 66: | ||
| \\ | \\ | ||
| - | **OUT (C), r** \\ | + | **out (c), r** \\ |
| Escribimos en el puerto " | Escribimos en el puerto " | ||
| \\ | \\ | ||
| Línea 79: | Línea 79: | ||
| | | ||
| | | ||
| - | IN A, (n) |- - - - - -| | + | in a, (n) |- - - - - -| |
| - | IN r, (C) |* * * P 0 -| | + | in r, (c) |* * * P 0 -| |
| - | OUT (C), r |- - - - - -| | + | out (c), r |- - - - - -| |
| - | OUT (n), A |- - - - - -| | + | out (n), a |- - - - - -| |
| </ | </ | ||
| - | | + | |
| - | | + | |
| \\ | \\ | ||
| Línea 108: | Línea 108: | ||
| Todos estos dispositivos básicos, los que vienen de serie con un Spectrum, están conectados a la ULA, y los accederemos a través de ella. | Todos estos dispositivos básicos, los que vienen de serie con un Spectrum, están conectados a la ULA, y los accederemos a través de ella. | ||
| - | Por otra parte, los dispositivos que se conectan al conector de expansión trasero tendrán su propio puerto para leerlos y escribir en ellos, que deberemos consultar en la documentación técnica del fabricante de dicho dispositivos si queremos hacer código que lo use. Por ejemplo, el **Kempston Mouse** utiliza los puertos $FBDF (coordenada X del ratón), $FFDF (coordenada Y del ratón) y $FADF para el estado de los botones. | + | Por otra parte, los dispositivos que se conectan al conector de expansión trasero tendrán su propio puerto para leerlos y escribir en ellos, que deberemos consultar en la documentación técnica del fabricante de dicho dispositivos si queremos hacer código que lo use. Por ejemplo, el **Kempston Mouse** utiliza los puertos $fbdf (coordenada X del ratón), $ffdf (coordenada Y del ratón) y $fadf para el estado de los botones. |
| Y ahora viene una peculiaridad: | Y ahora viene una peculiaridad: | ||
| Línea 117: | Línea 117: | ||
| Por eso, utilizaremos un valor **$XXFE** para seleccionar la ULA, y será el valor de **XX** (la parte alta de BC) la que marcará qué dispositivo exacto de la ULA se quiere acceder. | Por eso, utilizaremos un valor **$XXFE** para seleccionar la ULA, y será el valor de **XX** (la parte alta de BC) la que marcará qué dispositivo exacto de la ULA se quiere acceder. | ||
| - | La mayoría de los puertos que veremos en código de Spectrum que accede a puertos acaban por este motivo en $FE. | + | La mayoría de los puertos que veremos en código de Spectrum que accede a puertos acaban por este motivo en $fe. |
| - | Por ejemplo, para leer el estado de las diferentes filas del teclado usaremos la instrucción '' | + | Por ejemplo, para leer el estado de las diferentes filas del teclado usaremos la instrucción '' |
| - | En cambio, todas las direcciones de BC impares (bit 0 a 1), se utilizan para acceder a otros dispositivos diferentes de la ULA que podamos tener conectados al bus de expansión. Se puede apreciar en el ejemplo del Kempston Mouse que hemos visto hace un momento que todos sus puertos son impares (acaban en **$DF**). | + | En cambio, todas las direcciones de BC impares (bit 0 a 1), se utilizan para acceder a otros dispositivos diferentes de la ULA que podamos tener conectados al bus de expansión. Se puede apreciar en el ejemplo del Kempston Mouse que hemos visto hace un momento que todos sus puertos son impares (acaban en **$df**). |
| Para escribir tenemos otra peculiaridad. Si queremos escribir en un dispositivo externo diferente de la ULA, utilizaremos un valor de BC impar, y podremos escribir en él por ejemplo el valor del registro A. Para acceder a otros dispositivos que no sean la ULA, necesitaremos usar '' | Para escribir tenemos otra peculiaridad. Si queremos escribir en un dispositivo externo diferente de la ULA, utilizaremos un valor de BC impar, y podremos escribir en él por ejemplo el valor del registro A. Para acceder a otros dispositivos que no sean la ULA, necesitaremos usar '' | ||
| Línea 127: | Línea 127: | ||
| Pero en el caso de escribir en dispositivos conectados a la ULA, la escritura está " | Pero en el caso de escribir en dispositivos conectados a la ULA, la escritura está " | ||
| - | De nuevo la parte baja de BC selecciona la ULA con el valor *$FE* pero en este caso, realmente no seleccionamos un puerto al que escribir sino que la parte alta es ignorada y el valor de A llega directamente a la ULA con el siguiente significado: | + | De nuevo la parte baja de BC selecciona la ULA con el valor *$fe* pero en este caso, realmente no seleccionamos un puerto al que escribir sino que la parte alta es ignorada y el valor de A llega directamente a la ULA con el siguiente significado: |
| \\ | \\ | ||
| Línea 145: | Línea 145: | ||
| Así: | Así: | ||
| - | * **IND** : | + | * **ind** : |
| * Leemos en la dirección de memoria apuntada por HL ([HL]) el valor contenido en el puerto C. | * Leemos en la dirección de memoria apuntada por HL ([HL]) el valor contenido en el puerto C. | ||
| * Decrementamos HL. | * Decrementamos HL. | ||
| * Decrementamos B | * Decrementamos B | ||
| - | * **INI** : | + | * **ini** : |
| * Leemos en la dirección de memoria apuntada por HL ([HL]) el valor contenido en el puerto C. | * Leemos en la dirección de memoria apuntada por HL ([HL]) el valor contenido en el puerto C. | ||
| * Incrementamos HL. | * Incrementamos HL. | ||
| * Decrementamos B | * Decrementamos B | ||
| - | * **OUTD** : | + | * **outd** : |
| * Escribimos en el puerto C el valor de la dirección de memoria apuntada por HL ([HL]) | * Escribimos en el puerto C el valor de la dirección de memoria apuntada por HL ([HL]) | ||
| * Decrementamos HL. | * Decrementamos HL. | ||
| * Decrementamos B | * Decrementamos B | ||
| - | * **OUTI** : | + | * **outi** : |
| * Escribimos en el puerto C el valor de la dirección de memoria apuntada por HL ([HL]) | * Escribimos en el puerto C el valor de la dirección de memoria apuntada por HL ([HL]) | ||
| * Incrementamos HL. | * Incrementamos HL. | ||
| Línea 175: | Línea 175: | ||
| | | ||
| | | ||
| - | INI |? * ? ? 1 ?| | + | ini |? * ? ? 1 ?| |
| - | IND |? * ? ? 1 ?| | + | ind |? * ? ? 1 ?| |
| - | OUTI |? * ? ? 1 ?| | + | outi |? * ? ? 1 ?| |
| - | OUTD |? * ? ? 1 ?| | + | outd |? * ? ? 1 ?| |
| - | INDR |? 1 ? ? 1 ?| | + | indr |? 1 ? ? 1 ?| |
| - | INIR |? 1 ? ? 1 ?| | + | inir |? 1 ? ? 1 ?| |
| - | OTDR |? 1 ? ? 1 ?| | + | otdr |? 1 ? ? 1 ?| |
| - | OTIR |? 1 ? ? 1 ?| | + | otir |? 1 ? ? 1 ?| |
| </ | </ | ||
| Línea 199: | Línea 199: | ||
| bucle: | bucle: | ||
| - | | + | |
| - | | + | |
| - | | + | |
| - | | + | |
| - | | + | |
| salir: | salir: | ||
| - | | + | |
| END 50000 | END 50000 | ||
| </ | </ | ||
| - | El anterior ejemplo lee constantemente el puerto **$DFFE** a la espera de que el bit 0 de la respuesta obtenida de dicha lectura sea 0, lo que quiere decir que la tecla " | + | El anterior ejemplo lee constantemente el puerto **$dffe** a la espera de que el bit 0 de la respuesta obtenida de dicha lectura sea 0, lo que quiere decir que la tecla " |
| - | La parte baja de **$DFFE** (es decir, **$FE**) especifica al Z80 que queremos acceder a alguno de los puertos controlados por la ULA, mientras que la parte alta (**$DF**) indica a qué dispositivo exacto de los que controla la ULA queremos acceder. En este caso, la fila del teclado que contiene el estado de las teclas " | + | La parte baja de **$dffe** (es decir, **$fe**) especifica al Z80 que queremos acceder a alguno de los puertos controlados por la ULA, mientras que la parte alta (**$df**) indica a qué dispositivo exacto de los que controla la ULA queremos acceder. En este caso, la fila del teclado que contiene el estado de las teclas " |
| | | ||
| Línea 220: | Línea 220: | ||
| |< 60% >| | |< 60% >| | ||
| ^ Puerto ^ Bits: ^ D4 ^ D3 ^ D2 ^ D1 ^ D0 ^ | ^ Puerto ^ Bits: ^ D4 ^ D3 ^ D2 ^ D1 ^ D0 ^ | ||
| - | | 65278d ($FEFE) | Teclas: | " | + | | 65278d ($fefe) | Teclas: | " |
| - | | 65022d ($FDFE) | Teclas: | " | + | | 65022d ($fdfe) | Teclas: | " |
| - | | 64510d ($FBFE) | Teclas: | " | + | | 64510d ($fbfe) | Teclas: | " |
| - | | 63486d ($F7FE) | Teclas: | " | + | | 63486d ($f7fe) | Teclas: | " |
| - | | 61438d ($EFFE) | Teclas: | " | + | | 61438d ($effe) | Teclas: | " |
| - | | 57342d ($DFFE) | Teclas: | " | + | | 57342d ($dffe) | Teclas: | " |
| - | | 49150d ($BFFE) | Teclas: | " | + | | 49150d ($bffe) | Teclas: | " |
| - | | 32766d ($7FFE) | Teclas: | " | + | | 32766d ($7ffe) | Teclas: | " |
| \\ | \\ | ||
| El bit 6 de los puertos que hemos visto para el teclado tiene un valor aleatorio, excepto cuando se pulsa PLAY en el cassette, y es a través de dicho bit de donde podremos obtener los datos a cargar. | El bit 6 de los puertos que hemos visto para el teclado tiene un valor aleatorio, excepto cuando se pulsa PLAY en el cassette, y es a través de dicho bit de donde podremos obtener los datos a cargar. | ||
| - | La escritura en el puerto **$00FE** permite //acceder al altavoz// (bit 4) y a la señal de audio para grabar a cinta (bit 3). Los bits 0, 1 y 2 controlan //el color del borde//, como podemos ver en el siguiente ejemplo: | + | La escritura en el puerto **$00fe** permite //acceder al altavoz// (bit 4) y a la señal de audio para grabar a cinta (bit 3). Los bits 0, 1 y 2 controlan //el color del borde//, como podemos ver en el siguiente ejemplo: |
| <code z80> | <code z80> | ||
| Línea 238: | Línea 238: | ||
| ORG 50000 | ORG 50000 | ||
| - | | + | |
| bucle: | bucle: | ||
| - | | + | |
| - | | + | |
| - | | + | |
| - | | + | |
| - | | + | |
| - | | + | |
| suelta_tecla: | suelta_tecla: | ||
| - | | + | |
| - | | + | |
| - | | + | |
| - | | + | |
| - | | + | |
| salir: | salir: | ||
| - | | + | |
| END 50000 ; Ejecucion en 50000 | END 50000 ; Ejecucion en 50000 | ||
| Línea 267: | Línea 267: | ||
| \\ | \\ | ||
| - | El puerto **$7FFD** gestiona la // | + | El puerto **$7ffd** gestiona la // |
| - | Los puertos **$BFFD** y **$FFFD** gestionan el //chip de sonido// en aquellos modelos que dispongan de él, así como el RS232/MIDI y el interfaz AUX. | + | Los puertos **$bffd** y **$fffd** gestionan el //chip de sonido// en aquellos modelos que dispongan de él, así como el RS232/MIdi y el interfaz AUX. |
| - | | + | |
| | | ||
| Línea 288: | Línea 288: | ||
| |Mnemonic | |Mnemonic | ||
| --------------+----+---+------+------------+---------------------+----------------------- | --------------+----+---+------+------------+---------------------+----------------------- | ||
| - | |ADC A,r | 4 | 1 |***V0*|88+rb | + | |adc a,r | 4 | 1 |***V0*|88+rb |
| - | |ADC A,N | 7 | 2 | |CE XX | + | |adc a,N | 7 | 2 | |CE XX |
| - | |ADC A,(HL) | 7 | 1 | |8E | | + | |adc a,(hl) | 7 | 1 | |8E | |
| - | |ADC A,(IX+N) | 19 | 3 | |DD 8E XX | | + | |adc a,(ix+n) | 19 | 3 | |DD 8E XX | |
| - | |ADC A,(IY+N) | 19 | 3 | |FD 8E XX | | + | |adc a,(iy+n) | 19 | 3 | |FD 8E XX | |
| - | |ADC HL,BC | 15 | 2 |**?V0*|ED 4A |Add with Carry | + | |adc hl,bc | 15 | 2 |**?V0*|ED 4A |Add with Carry |
| - | |ADC HL,DE | 15 | 2 | |ED 5A | + | |adc hl,de | 15 | 2 | |ED 5A |
| - | |ADC HL,HL | 15 | 2 | |ED 6A | + | |adc hl,hl | 15 | 2 | |ED 6A |
| - | |ADC HL,SP | 15 | 2 | |ED 7A | + | |adc hl,sp | 15 | 2 | |ED 7A |
| +-------------+----+---+------+------------+---------------------+----------------------+ | +-------------+----+---+------+------------+---------------------+----------------------+ | ||
| - | |ADD A,r | 4 | 1 |***V0*|80+rb | + | |add a,r | 4 | 1 |***V0*|80+rb |
| - | |ADD A,N | 7 | 2 | |C6 XX | + | |add a,N | 7 | 2 | |C6 XX |
| - | |ADD A,(HL) | 7 | 1 | |86 | | + | |add a,(hl) | 7 | 1 | |86 | |
| - | |ADD A,(IX+N) | 19 | 3 | |DD 86 XX | | + | |add a,(ix+n) | 19 | 3 | |DD 86 XX | |
| - | |ADD A,(IY+N) | 19 | 3 | |FD 86 XX | | + | |add a,(iy+n) | 19 | 3 | |FD 86 XX | |
| - | |ADD HL,BC | 11 | 1 |--? | + | |add hl,bc | 11 | 1 |--? |
| - | |ADD HL,DE | 11 | 1 | |19 | | + | |add hl,de | 11 | 1 | |19 | |
| - | |ADD HL,HL | 11 | 1 | |29 | | + | |add hl,hl | 11 | 1 | |29 | |
| - | |ADD HL,SP | 11 | 1 | |39 | | + | |add hl,sp | 11 | 1 | |39 | |
| - | |ADD IX,BC | 15 | 2 |--?-0*|DD 09 |Add (IX register) | + | |add ix,bc | 15 | 2 |--?-0*|DD 09 |Add (IX register) |
| - | |ADD IX,DE | 15 | 2 | |DD 19 | + | |add ix,de | 15 | 2 | |DD 19 |
| - | |ADD IX,IX | 15 | 2 | |DD 29 | + | |add ix,ix | 15 | 2 | |DD 29 |
| - | |ADD IX,SP | 15 | 2 | |DD 39 | + | |add ix,sp | 15 | 2 | |DD 39 |
| - | |ADD IY,BC | 15 | 2 |--?-0*|FD 09 |Add (IY register) | + | |add iy,bc | 15 | 2 |--?-0*|FD 09 |Add (IY register) |
| - | |ADD IY,DE | 15 | 2 | |FD 19 | + | |add iy,de | 15 | 2 | |FD 19 |
| - | |ADD IY,IY | 15 | 2 | |FD 29 | + | |add iy,iy | 15 | 2 | |FD 29 |
| - | |ADD IY,SP | 15 | 2 | |FD 39 | + | |add iy,sp | 15 | 2 | |FD 39 |
| +-------------+----+---+------+------------+---------------------+----------------------+ | +-------------+----+---+------+------------+---------------------+----------------------+ | ||
| - | |AND r | 4 | 1 |***P00|A0+rb | + | |and r | 4 | 1 |***P00|A0+rb |
| - | |AND N | 7 | 2 | |E6 XX | + | |and N | 7 | 2 | |E6 XX |
| - | |AND (HL) | 7 | 1 | |A6 | | + | |and (hl) | 7 | 1 | |A6 | |
| - | |AND (IX+N) | 19 | 3 | |DD A6 XX | | + | |and (ix+n) | 19 | 3 | |DD A6 XX | |
| - | |AND (IY+N) | 19 | 3 | |FD A6 XX | | + | |and (iy+n) | 19 | 3 | |FD A6 XX | |
| +-------------+----+---+------+------------+---------------------+----------------------+ | +-------------+----+---+------+------------+---------------------+----------------------+ | ||
| - | |BIT b,r | 8 | 2 |?*1?0-|CB 40+8*b+rb|Test Bit | + | |bit b,r | 8 | 2 |?*1?0-|CB 40+8*b+rb|Test Bit |
| - | |BIT b,(HL) | 12 | 2 | |CB 46+8*b | + | |bit b,(hl) | 12 | 2 | |CB 46+8*b |
| - | |BIT b,(IX+N) | 20 | 4 | |DD CB XX 46+8*b | + | |bit b,(ix+N) | 20 | 4 | |DD CB XX 46+8*b |
| - | |BIT b,(IY+N) | 20 | 4 | |FD CB XX 46+8*b | + | |bit b,(iy+N) | 20 | 4 | |FD CB XX 46+8*b |
| +-------------+----+---+------+------------+---------------------+----------------------+ | +-------------+----+---+------+------------+---------------------+----------------------+ | ||
| - | |CALL NN | 17 | 3 |------|CD XX XX |Unconditional Call | + | |call NN | 17 | 3 |------|CD XX XX |Unconditional Call |
| - | |CALL C,NN |17/1| 3 |------|DC XX XX |Conditional Call |If Carry = 1 | | + | |call c,NN |17/1| 3 |------|DC XX XX |Conditional Call |If Carry = 1 | |
| - | |CALL NC,NN | + | |call nc,NN |
| - | |CALL M,NN |17/1| 3 | |FC XX XX | |If Sign = 1 (negative)| | + | |call m,NN |17/1| 3 | |FC XX XX | |If Sign = 1 (negative)| |
| - | |CALL P,NN |17/1| 3 | |F4 XX XX | |If Sign = 0 (positive)| | + | |call p,NN |17/1| 3 | |F4 XX XX | |If Sign = 0 (positive)| |
| - | |CALL Z,NN |17/1| 3 | |CC XX XX | |If Zero = 1 (ans.=0) | + | |call z,NN |17/1| 3 | |CC XX XX | |If Zero = 1 (ans.=0) |
| - | |CALL NZ,NN | + | |call nz,NN |
| - | |CALL PE,NN | + | |call pe,NN |
| - | |CALL PO,NN | + | |call po,NN |
| +-------------+----+---+------+------------+---------------------+----------------------+ | +-------------+----+---+------+------------+---------------------+----------------------+ | ||
| - | |CCF | 4 | 1 |--? | + | |ccf | 4 | 1 |--? |
| +-------------+----+---+------+------------+---------------------+----------------------+ | +-------------+----+---+------+------------+---------------------+----------------------+ | ||
| - | |CP r | 4 | 1 |***V1*|B8+rb | + | |cp r | 4 | 1 |***V1*|B8+rb |
| - | |CP N | 7 | 2 | |FE XX | + | |cp N | 7 | 2 | |FE XX |
| - | |CP (HL) | 7 | 1 | |BE | | + | |cp (hl) | 7 | 1 | |BE | |
| - | |CP (IX+N) | 19 | 3 | |DD BE XX | | + | |cp (ix+n) | 19 | 3 | |DD BE XX | |
| - | |CP (IY+N) | 19 | 3 | |FD BE XX | | + | |cp (iy+n) | 19 | 3 | |FD BE XX | |
| - | |CPD | 16 | 2 |****1-|ED A9 | + | |cpd | 16 | 2 |****1-|ED A9 |
| - | |CPDR |21/1| 2 |****1-|ED B9 | + | |cpdr |21/1| 2 |****1-|ED B9 |
| - | |CPI | 16 | 2 |****1-|ED A1 | + | |cpi | 16 | 2 |****1-|ED A1 |
| - | |CPIR |21/1| 2 |****1-|ED B1 | + | |cpir |21/1| 2 |****1-|ED B1 |
| +-------------+----+---+------+------------+---------------------+----------------------+ | +-------------+----+---+------+------------+---------------------+----------------------+ | ||
| - | |CPL | 4 | 1 |--1-1-|2F | + | |cpl | 4 | 1 |--1-1-|2F |
| +-------------+----+---+------+------------+---------------------+----------------------+ | +-------------+----+---+------+------------+---------------------+----------------------+ | ||
| - | |DAA | 4 | 1 |***P-*|27 | + | |daa | 4 | 1 |***P-*|27 |
| +-------------+----+---+------+------------+---------------------+----------------------+ | +-------------+----+---+------+------------+---------------------+----------------------+ | ||
| - | |DEC A | 4 | 1 |***V1-|3D | + | |dec a | 4 | 1 |***V1-|3D |
| - | |DEC B | 4 | 1 | |05 | | + | |dec b | 4 | 1 | |05 | |
| - | |DEC C | 4 | 1 | |0D | | + | |dec c | 4 | 1 | |0D | |
| - | |DEC D | 4 | 1 | |15 | | + | |dec d | 4 | 1 | |15 | |
| - | |DEC E | 4 | 1 | |1D | | + | |dec e | 4 | 1 | |1D | |
| - | |DEC H | 4 | 1 | |25 | | + | |dec h | 4 | 1 | |25 | |
| - | |DEC L | 4 | 2 | |2D | | + | |dec l | 4 | 2 | |2D | |
| - | |DEC (HL) | 11 | 1 | |35 | | + | |dec (hl) | 11 | 1 | |35 | |
| - | |DEC (IX+N) | 23 | 3 | |DD 35 XX | | + | |dec (ix+n) | 23 | 3 | |DD 35 XX | |
| - | |DEC (IY+N) | 23 | 3 | |FD 35 XX | | + | |dec (iy+n) | 23 | 3 | |FD 35 XX | |
| - | |DEC BC | 6 | 1 |------|0B | + | |dec bc | 6 | 1 |------|0B |
| - | |DEC DE | 6 | 1 | |1B | | + | |dec de | 6 | 1 | |1B | |
| - | |DEC HL | 6 | 1 | |2B | | + | |dec hl | 6 | 1 | |2B | |
| - | |DEC SP | 6 | 1 | |3B | | + | |dec sp | 6 | 1 | |3B | |
| - | |DEC IX | 10 | 2 |------|DD 2B | + | |dec ix | 10 | 2 |------|DD 2B |
| - | |DEC IY | 10 | 2 | |FD 2B | + | |dec iy | 10 | 2 | |FD 2B |
| +-------------+----+---+------+------------+---------------------+----------------------+ | +-------------+----+---+------+------------+---------------------+----------------------+ | ||
| - | |DI | 4 | 1 |------|F3 | + | |di | 4 | 1 |------|F3 |
| +-------------+----+---+------+------------+---------------------+----------------------+ | +-------------+----+---+------+------------+---------------------+----------------------+ | ||
| - | |DJNZ $+2 | + | |djnz $+2 |
| +-------------+----+---+------+------------+---------------------+----------------------+ | +-------------+----+---+------+------------+---------------------+----------------------+ | ||
| - | |EI | 4 | 1 |------|FB | + | |ei | 4 | 1 |------|FB |
| +-------------+----+---+------+------------+---------------------+----------------------+ | +-------------+----+---+------+------------+---------------------+----------------------+ | ||
| - | |EX (SP),HL | 19 | 1 |------|E3 | + | |ex (sp),hl | 19 | 1 |------|E3 |
| - | |EX (SP),IX | 23 | 2 |------|DD E3 | + | |ex (sp),ix | 23 | 2 |------|DD E3 |
| - | |EX (SP),IY | 23 | 2 | |FD E3 | + | |ex (sp),iy | 23 | 2 | |FD E3 |
| - | |EX AF,AF' | + | |ex af,af' |
| - | |EX DE,HL | 4 | 1 |------|EB | + | |ex de,hl | 4 | 1 |------|EB |
| - | |EXX | 4 | 1 |------|D9 | + | |exx | 4 | 1 |------|D9 |
| +-------------+----+---+------+------------+---------------------+----------------------+ | +-------------+----+---+------+------------+---------------------+----------------------+ | ||
| - | |HALT | 4 | 1 |------|76 | + | |halt | 4 | 1 |------|76 |
| +-------------+----+---+------+------------+---------------------+----------------------+ | +-------------+----+---+------+------------+---------------------+----------------------+ | ||
| - | |IM 0 | 8 | 2 |------|ED 46 | + | |im 0 | 8 | 2 |------|ED 46 |
| - | |IM 1 | 8 | 2 | |ED 56 | + | |im 1 | 8 | 2 | |ED 56 |
| - | |IM 2 | 8 | 2 | |ED 5E | + | |im 2 | 8 | 2 | |ED 5E |
| +-------------+----+---+------+------------+---------------------+----------------------+ | +-------------+----+---+------+------------+---------------------+----------------------+ | ||
| - | |IN A,(N) | 11 | 2 |------|DB XX | + | |in a,(N) | 11 | 2 |------|DB XX |
| - | |IN (C) | 12 | 2 |***P0-|ED 70 | + | |in (c) | 12 | 2 |***P0-|ED 70 |
| - | |IN A,(C) | 12 | 2 |***P0-|ED 78 | + | |in a,(c) | 12 | 2 |***P0-|ED 78 |
| - | |IN B,(C) | 12 | 2 | |ED 40 | + | |in b,(c) | 12 | 2 | |ED 40 |
| - | |IN C,(C) | 12 | 2 | |ED 48 | + | |in c,(c) | 12 | 2 | |ED 48 |
| - | |IN D,(C) | 12 | 2 | |ED 50 | + | |in d,(c) | 12 | 2 | |ED 50 |
| - | |IN E,(C) | 12 | 2 | |ED 58 | + | |in e,(c) | 12 | 2 | |ED 58 |
| - | |IN H,(C) | 12 | 2 | |ED 60 | + | |in h,(c) | 12 | 2 | |ED 60 |
| - | |IN L,(C) | 12 | 2 | |ED 68 | + | |in l,(c) | 12 | 2 | |ED 68 |
| +-------------+----+---+------+------------+---------------------+----------------------+ | +-------------+----+---+------+------------+---------------------+----------------------+ | ||
| - | |INC A | 4 | 1 |***V0-|3C | + | |inc a | 4 | 1 |***V0-|3C |
| - | |INC B | 4 | 1 | |04 | | + | |inc b | 4 | 1 | |04 | |
| - | |INC C | 4 | 1 | |0C | | + | |inc c | 4 | 1 | |0C | |
| - | |INC D | 4 | 1 | |14 | | + | |inc d | 4 | 1 | |14 | |
| - | |INC E | 4 | 1 | |1C | | + | |inc e | 4 | 1 | |1C | |
| - | |INC H | 4 | 1 | |24 | | + | |inc h | 4 | 1 | |24 | |
| - | |INC L | 4 | 1 | |2C | | + | |inc l | 4 | 1 | |2C | |
| - | |INC BC | 6 | 1 |------|03 | + | |inc bc | 6 | 1 |------|03 |
| - | |INC DE | 6 | 1 | |13 | | + | |inc de | 6 | 1 | |13 | |
| - | |INC HL | 6 | 1 | |23 | | + | |inc hl | 6 | 1 | |23 | |
| - | |INC SP | 6 | 1 | |33 | | + | |inc sp | 6 | 1 | |33 | |
| - | |INC IX | 10 | 2 |------|DD 23 | + | |inc ix | 10 | 2 |------|DD 23 |
| - | |INC IY | 10 | 2 | |FD 23 | + | |inc iy | 10 | 2 | |FD 23 |
| - | |INC (HL) | 11 | 1 |***V0-|34 | + | |inc (hl) | 11 | 1 |***V0-|34 |
| - | |INC (IX+N) | 23 | 3 |***V0-|DD 34 XX |Increment | + | |inc (ix+n) | 23 | 3 |***V0-|DD 34 XX |Increment |
| - | |INC (IY+N) | 23 | 3 | |FD 34 XX | | + | |inc (iy+n) | 23 | 3 | |FD 34 XX | |
| +-------------+----+---+------+------------+---------------------+----------------------+ | +-------------+----+---+------+------------+---------------------+----------------------+ | ||
| - | |IND | 16 | 2 |?*??1-|ED AA | + | |ind | 16 | 2 |?*??1-|ED AA |
| - | |INDR |21/1| 2 |?1??1-|ED BA | + | |indr |21/1| 2 |?1??1-|ED BA |
| - | |INI | 16 | 2 |?*??1-|ED A2 | + | |ini | 16 | 2 |?*??1-|ED A2 |
| - | |INIR |21/1| 2 |?1??1-|ED B2 | + | |inir |21/1| 2 |?1??1-|ED B2 |
| +-------------+----+---+------+------------+---------------------+----------------------+ | +-------------+----+---+------+------------+---------------------+----------------------+ | ||
| - | |JP $NN | 10 | 3 |------|C3 XX XX |Unconditional Jump | + | |jp $NN | 10 | 3 |------|C3 XX XX |Unconditional Jump |
| - | |JP (HL) | 4 | 1 |------|E9 | + | |jp (hl) | 4 | 1 |------|E9 |
| - | |JP (IX) | 8 | 2 |------|DD E9 | + | |jp (ix) | 8 | 2 |------|DD E9 |
| - | |JP (IY) | 8 | 2 | |FD E9 | + | |jp (iy) | 8 | 2 | |FD E9 |
| - | |JP C,$NN | + | |jp c,$NN |
| - | |JP NC,$NN |10/1| 3 | |D2 XX XX | |If Carry = 0 | | + | |jp nc,$NN |10/1| 3 | |D2 XX XX | |If Carry = 0 | |
| - | |JP M,$NN | + | |jp m,$NN |
| - | |JP P,$NN | + | |jp p,$NN |
| - | |JP Z,$NN | + | |jp z,$NN |
| - | |JP NZ,$NN |10/1| 3 | |C2 XX XX | |If Zero = 0 (non-zero)| | + | |jp nz,$NN |10/1| 3 | |C2 XX XX | |If Zero = 0 (non-zero)| |
| - | |JP PE,$NN |10/1| 3 | |EA XX XX | |If Parity = 1 (even) | + | |jp pe,$NN |10/1| 3 | |EA XX XX | |If Parity = 1 (even) |
| - | |JP PO,$NN |10/1| 3 | |E2 XX XX | |If Parity = 0 (odd) | | + | |jp po,$NN |10/1| 3 | |E2 XX XX | |If Parity = 0 (odd) | |
| +-------------+----+---+------+------------+---------------------+----------------------+ | +-------------+----+---+------+------------+---------------------+----------------------+ | ||
| - | |JR $N+2 | 12 | 2 |------|18 XX | + | |jr $N+2 | 12 | 2 |------|18 XX |
| - | |JR C,$N+2 |12/7| 2 |------|38 XX | + | |jr c,$N+2 |12/7| 2 |------|38 XX |
| - | |JR NC,$N+2 | + | |jr nc,$N+2 |
| - | |JR Z,$N+2 |12/7| 2 | |28 XX | + | |jr z,$N+2 |12/7| 2 | |28 XX |
| - | |JR NZ,$N+2 | + | |jr nz,$N+2 |
| +-------------+----+---+------+------------+---------------------+----------------------+ | +-------------+----+---+------+------------+---------------------+----------------------+ | ||
| - | |LD I,A | 9 | 2 |------|ED 47 | + | |ld i,a | 9 | 2 |------|ED 47 |
| - | |LD R,A | 9 | 2 | |ED 4F | + | |ld r,a | 9 | 2 | |ED 4F |
| - | |LD A,I | 9 | 2 |**0*0-|ED 57 | + | |ld a,i | 9 | 2 |**0*0-|ED 57 |
| - | |LD A,R | 9 | 2 | |ED 5F | + | |ld a,r | 9 | 2 | |ED 5F |
| - | |LD A,r | 4 | 1 |------|78+rb | + | |ld a,r | 4 | 1 |------|78+rb |
| - | |LD A,N | 7 | 2 | |3E XX | + | |ld a,N | 7 | 2 | |3E XX |
| - | |LD A,(BC) | 7 | 1 | |0A | | + | |ld a,(bc) | 7 | 1 | |0A | |
| - | |LD A,(DE) | 7 | 1 | |1A | | + | |ld a,(de) | 7 | 1 | |1A | |
| - | |LD A,(HL) | 7 | 1 | |7E | | + | |ld a,(hl) | 7 | 1 | |7E | |
| - | |LD A,(IX+N) | 19 | 3 | |DD 7E XX | | + | |ld a,(ix+n) | 19 | 3 | |DD 7E XX | |
| - | |LD A,(IY+N) | 19 | 3 | |FD 7E XX | | + | |ld a,(iy+n) | 19 | 3 | |FD 7E XX | |
| - | |LD A,(NN) | 13 | 3 | |3A XX XX | | + | |ld a,(NN) | 13 | 3 | |3A XX XX | |
| - | |LD B,r | 4 | 1 | |40+rb | + | |ld b,r | 4 | 1 | |40+rb |
| - | |LD B,N | 7 | 2 | |06 XX | + | |ld b,N | 7 | 2 | |06 XX |
| - | |LD B,(HL) | 7 | 1 | |46 | | + | |ld b,(hl) | 7 | 1 | |46 | |
| - | |LD B,(IX+N) | 19 | 3 | |DD 46 XX | | + | |ld b,(ix+n) | 19 | 3 | |DD 46 XX | |
| - | |LD B,(IY+N) | 19 | 3 | |FD 46 XX | | + | |ld b,(iy+n) | 19 | 3 | |FD 46 XX | |
| - | |LD C,r | 4 | 1 | |48+rb | + | |ld c,r | 4 | 1 | |48+rb |
| - | |LD C,N | 7 | 2 | |0E XX | + | |ld c,N | 7 | 2 | |0E XX |
| - | |LD C,(HL) | 7 | 1 | |4E | | + | |ld c,(hl) | 7 | 1 | |4E | |
| - | |LD C,(IX+N) | 19 | 3 | |DD 4E XX | | + | |ld c,(ix+n) | 19 | 3 | |DD 4E XX | |
| - | |LD C,(IY+N) | 19 | 3 | |FD 4E XX | | + | |ld c,(iy+n) | 19 | 3 | |FD 4E XX | |
| - | |LD D,r | 4 | 1 | |50+rb | + | |ld d,r | 4 | 1 | |50+rb |
| - | |LD D,N | 7 | 2 | |16 XX | + | |ld d,N | 7 | 2 | |16 XX |
| - | |LD D,(HL) | 7 | 1 | |56 | | + | |ld d,(hl) | 7 | 1 | |56 | |
| - | |LD D,(IX+N) | 19 | 3 | |DD 56 XX | | + | |ld d,(ix+n) | 19 | 3 | |DD 56 XX | |
| - | |LD D,(IY+N) | 19 | 3 | |FD 56 XX | | + | |ld d,(iy+n) | 19 | 3 | |FD 56 XX | |
| - | |LD E,r | 4 | 1 | |58+rb | + | |ld e,r | 4 | 1 | |58+rb |
| - | |LD E,N | 7 | 2 | |1E XX | + | |ld e,N | 7 | 2 | |1E XX |
| - | |LD E,(HL) | 7 | 1 | |5E | | + | |ld e,(hl) | 7 | 1 | |5E | |
| - | |LD E,(IX+N) | 19 | 3 | |DD 5E XX | | + | |ld e,(ix+n) | 19 | 3 | |DD 5E XX | |
| - | |LD E,(IY+N) | 19 | 3 | |FD 5E XX | | + | |ld e,(iy+n) | 19 | 3 | |FD 5E XX | |
| - | |LD H,r | 4 | 1 | |60+rb | + | |ld h,r | 4 | 1 | |60+rb |
| - | |LD H,N | 7 | 2 | |26 XX | + | |ld h,N | 7 | 2 | |26 XX |
| - | |LD H,(HL) | 7 | 1 | |66 | | + | |ld h,(hl) | 7 | 1 | |66 | |
| - | |LD H,(IX+N) | 19 | 3 | |DD 66 XX | | + | |ld h,(ix+n) | 19 | 3 | |DD 66 XX | |
| - | |LD H,(IY+N) | 19 | 3 | |FD 66 XX | | + | |ld h,(iy+n) | 19 | 3 | |FD 66 XX | |
| - | |LD L,r | 4 | 1 | |68+rb | + | |ld l,r | 4 | 1 | |68+rb |
| - | |LD L,N | 7 | 2 | |2E XX | + | |ld l,N | 7 | 2 | |2E XX |
| - | |LD L,(HL) | 7 | 1 | |6E | | + | |ld l,(hl) | 7 | 1 | |6E | |
| - | |LD L,(IX+N) | 19 | 3 | |DD 6E XX | | + | |ld l,(ix+n) | 19 | 3 | |DD 6E XX | |
| - | |LD L,(IY+N) | 19 | 3 | |FD 6E XX | | + | |ld l,(iy+n) | 19 | 3 | |FD 6E XX | |
| - | |LD BC,(NN) | 20 | 4 |------|ED 4B XX XX |Load (16-bit) | + | |ld bc,(NN) | 20 | 4 |------|ED 4B XX XX |Load (16-bit) |
| - | |LD BC,NN | 10 | 3 | |01 XX XX | | + | |ld bc,NN | 10 | 3 | |01 XX XX | |
| - | |LD DE,(NN) | 20 | 4 | |ED 5B XX XX | | + | |ld de,(NN) | 20 | 4 | |ED 5B XX XX | |
| - | |LD DE,NN | 10 | 3 | |11 XX XX | | + | |ld de,NN | 10 | 3 | |11 XX XX | |
| - | |LD HL,(NN) | 20 | 3 | |2A XX XX | | + | |ld hl,(NN) | 20 | 3 | |2A XX XX | |
| - | |LD HL,NN | 10 | 3 | |21 XX XX | | + | |ld hl,NN | 10 | 3 | |21 XX XX | |
| - | |LD SP,(NN) | 20 | 4 | |ED 7B XX XX | | + | |ld sp,(NN) | 20 | 4 | |ED 7B XX XX | |
| - | |LD SP,HL | 6 | 1 | |F9 | | + | |ld sp,hl | 6 | 1 | |F9 | |
| - | |LD SP,IX | 10 | 2 | |DD F9 | + | |ld sp,ix | 10 | 2 | |DD F9 |
| - | |LD SP,IY | 10 | 2 | |FD F9 | + | |ld sp,iy | 10 | 2 | |FD F9 |
| - | |LD SP,NN | 10 | 3 | |31 XX XX | | + | |ld sp,NN | 10 | 3 | |31 XX XX | |
| - | |LD IX,(NN) | 20 | 4 | |DD 2A XX XX | | + | |ld ix,(NN) | 20 | 4 | |DD 2A XX XX | |
| - | |LD IX,NN | 14 | 4 | |DD 21 XX XX | | + | |ld ix,NN | 14 | 4 | |DD 21 XX XX | |
| - | |LD IY,(NN) | 20 | 4 | |FD 2A XX XX | | + | |ld iy,(NN) | 20 | 4 | |FD 2A XX XX | |
| - | |LD IY,NN | 14 | 4 | |FD 21 XX XX | | + | |ld iy,NN | 14 | 4 | |FD 21 XX XX | |
| - | |LD (HL),r | 7 | 1 |------|70+rb | + | |ld (hl),r | 7 | 1 |------|70+rb |
| - | |LD (HL),N | 10 | 2 | |36 XX | + | |ld (hl),N | 10 | 2 | |36 XX |
| - | |LD (BC),A | 7 | 1 | |02 | | + | |ld (bc),a | 7 | 1 | |02 | |
| - | |LD (DE),A | 7 | 1 | |12 | | + | |ld (de),a | 7 | 1 | |12 | |
| - | |LD (NN),A | 13 | 3 | |32 XX XX | | + | |ld (NN),a | 13 | 3 | |32 XX XX | |
| - | |LD (NN),BC | 20 | 4 | |ED 43 XX XX | | + | |ld (NN),bc | 20 | 4 | |ED 43 XX XX | |
| - | |LD (NN),DE | 20 | 4 | |ED 53 XX XX | | + | |ld (NN),de | 20 | 4 | |ED 53 XX XX | |
| - | |LD (NN),HL | 16 | 3 | |22 XX XX | | + | |ld (NN),hl | 16 | 3 | |22 XX XX | |
| - | |LD (NN),IX | 20 | 4 | |DD 22 XX XX | | + | |ld (NN),ix | 20 | 4 | |DD 22 XX XX | |
| - | |LD (NN),IY | 20 | 4 | |FD 22 XX XX | | + | |ld (NN),iy | 20 | 4 | |FD 22 XX XX | |
| - | |LD (NN),SP | 20 | 4 | |ED 73 XX XX | | + | |ld (NN),sp | 20 | 4 | |ED 73 XX XX | |
| - | |LD (IX+N),r | 19 | 3 | |DD 70+rb XX | | + | |ld (ix+n),r | 19 | 3 | |DD 70+rb XX | |
| - | |LD (IX+N),N | 19 | 4 | |DD 36 XX XX | | + | |ld (ix+n),N | 19 | 4 | |DD 36 XX XX | |
| - | |LD (IY+N),r | 19 | 3 | |FD 70+rb XX | | + | |ld (iy+n),r | 19 | 3 | |FD 70+rb XX | |
| - | |LD (IY+N),N | 19 | 4 | |FD 36 XX XX | | + | |ld (iy+n),N | 19 | 4 | |FD 36 XX XX | |
| +-------------+----+---+------+------------+---------------------+----------------------+ | +-------------+----+---+------+------------+---------------------+----------------------+ | ||
| - | |LDD | 16 | 2 |--0*0-|ED A8 |Load and Decrement | + | |ldd | 16 | 2 |--0*0-|ED A8 |Load and Decrement |
| - | |LDDR |21/1| 2 |--000-|ED B8 | + | |lddr |21/1| 2 |--000-|ED B8 |
| - | |LDI | 16 | 2 |--0*0-|ED A0 |Load and Increment | + | |ldi | 16 | 2 |--0*0-|ED A0 |Load and Increment |
| - | |LDIR |21/1| 2 |--000-|ED B0 | + | |ldir |21/1| 2 |--000-|ED B0 |
| +-------------+----+---+------+------------+---------------------+----------------------+ | +-------------+----+---+------+------------+---------------------+----------------------+ | ||
| - | |NEG | 8 | 2 |***V1*|ED 44 | + | |neg | 8 | 2 |***V1*|ED 44 |
| +-------------+----+---+------+------------+---------------------+----------------------+ | +-------------+----+---+------+------------+---------------------+----------------------+ | ||
| - | |NOP | 4 | 1 |------|00 | + | |nop | 4 | 1 |------|00 |
| +-------------+----+---+------+------------+---------------------+----------------------+ | +-------------+----+---+------+------------+---------------------+----------------------+ | ||
| - | |OR r | 4 | 1 |***P00|B0+rb | + | |or r | 4 | 1 |***P00|B0+rb |
| - | |OR N | 7 | 2 | |F6 XX | + | |or N | 7 | 2 | |F6 XX |
| - | |OR (HL) | 7 | 1 | |B6 | | + | |or (hl) | 7 | 1 | |B6 | |
| - | |OR (IX+N) | 19 | 3 | |DD B6 XX | | + | |or (ix+n) | 19 | 3 | |DD B6 XX | |
| - | |OR (IY+N) | 19 | 3 | |FD B6 XX | | + | |or (iy+n) | 19 | 3 | |FD B6 XX | |
| +-------------+----+---+------+------------+---------------------+----------------------+ | +-------------+----+---+------+------------+---------------------+----------------------+ | ||
| - | |OUT (N),A | 11 | 2 |------|D3 XX | + | |out (N),a | 11 | 2 |------|D3 XX |
| - | |OUT (C),0 | 12 | 2 |------|ED 71 | + | |out (c),0 | 12 | 2 |------|ED 71 |
| - | |OUT (C),A | 12 | 2 |------|ED 79 | + | |out (c),a | 12 | 2 |------|ED 79 |
| - | |OUT (C),B | 12 | 2 | |ED 41 | + | |out (c),b | 12 | 2 | |ED 41 |
| - | |OUT (C),C | 12 | 2 | |ED 49 | + | |out (c),c | 12 | 2 | |ED 49 |
| - | |OUT (C),D | 12 | 2 | |ED 51 | + | |out (c),d | 12 | 2 | |ED 51 |
| - | |OUT (C),E | 12 | 2 | |ED 59 | + | |out (c),e | 12 | 2 | |ED 59 |
| - | |OUT (C),H | 12 | 2 | |ED 61 | + | |out (c),h | 12 | 2 | |ED 61 |
| - | |OUT (C),L | 12 | 2 | |ED 69 | + | |out (c),l | 12 | 2 | |ED 69 |
| +-------------+----+---+------+------------+---------------------+----------------------+ | +-------------+----+---+------+------------+---------------------+----------------------+ | ||
| - | |OUTD | 16 | 2 |?*??1-|ED AB | + | |outd | 16 | 2 |?*??1-|ED AB |
| - | |OTDR |21/1| 2 |?1??1-|ED BB | + | |otdr |21/1| 2 |?1??1-|ED BB |
| - | |OUTI | 16 | 2 |?*??1-|ED A3 | + | |outi | 16 | 2 |?*??1-|ED A3 |
| - | |OTIR |21/1| 2 |?1??1-|ED B3 | + | |otir |21/1| 2 |?1??1-|ED B3 |
| +-------------+----+---+------+------------+---------------------+----------------------+ | +-------------+----+---+------+------------+---------------------+----------------------+ | ||
| - | |POP AF | 10 | 1 |------|F1 | + | |pop af | 10 | 1 |------|F1 |
| - | |POP BC | 10 | 1 | |C1 | | + | |pop bc | 10 | 1 | |C1 | |
| - | |POP DE | 10 | 1 | |D1 | | + | |pop de | 10 | 1 | |D1 | |
| - | |POP HL | 10 | 1 | |E1 | | + | |pop hl | 10 | 1 | |E1 | |
| - | |POP IX | 14 | 2 |------|DD E1 | + | |pop ix | 14 | 2 |------|DD E1 |
| - | |POP IY | 14 | 2 | |FD E1 | + | |pop iy | 14 | 2 | |FD E1 |
| - | |PUSH AF | 11 | 1 |------|F5 | + | |push af | 11 | 1 |------|F5 |
| - | |PUSH BC | 11 | 1 | |C5 | | + | |push bc | 11 | 1 | |C5 | |
| - | |PUSH DE | 11 | 1 | |D5 | | + | |push de | 11 | 1 | |D5 | |
| - | |PUSH HL | 11 | 1 | |E5 | | + | |push hl | 11 | 1 | |E5 | |
| - | |PUSH IX | 15 | 2 |------|DD E5 | + | |push ix | 15 | 2 |------|DD E5 |
| - | |PUSH IY | 15 | 2 | |FD E5 | + | |push iy | 15 | 2 | |FD E5 |
| +-------------+----+---+------+------------+---------------------+----------------------+ | +-------------+----+---+------+------------+---------------------+----------------------+ | ||
| - | |RES b,r | 8 | 2 |------|CB 80+8*b+rb|Reset bit |m=m& | + | |res b,r | 8 | 2 |------|CB 80+8*b+rb|Reset bit |m=m& |
| - | |RES b,(HL) | 15 | 2 |------|CB 86+8*b | + | |res b,(hl) | 15 | 2 |------|CB 86+8*b |
| - | |RES b,(IX+N) | 23 | 4 |------|DD CB XX 86+8*b | + | |res b,(ix+N) | 23 | 4 |------|DD CB XX 86+8*b |
| - | |RES b,(IY+N) | 23 | 4 |------|FD CB XX 86+8*b | + | |res b,(iy+N) | 23 | 4 |------|FD CB XX 86+8*b |
| +-------------+----+---+------+------------+---------------------+----------------------+ | +-------------+----+---+------+------------+---------------------+----------------------+ | ||
| - | |RET | 10 | 1 |------|C9 | + | |ret | 10 | 1 |------|C9 |
| - | |RET C | + | |ret c |
| - | |RET NC |11/5| 1 | |D0 | |If Carry = 0 | | + | |ret nc |11/5| 1 | |D0 | |If Carry = 0 | |
| - | |RET M | + | |ret m |
| - | |RET P | + | |ret p |
| - | |RET Z | + | |ret z |
| - | |RET NZ |11/5| 1 | |C0 | |If Zero = 0 (non-zero)| | + | |ret nz |11/5| 1 | |C0 | |If Zero = 0 (non-zero)| |
| - | |RET PE |11/5| 1 | |E8 | |If Parity = 1 (even) | + | |ret pe |11/5| 1 | |E8 | |If Parity = 1 (even) |
| - | |RET PO |11/5| 1 | |E0 | |If Parity = 0 (odd) | | + | |ret po |11/5| 1 | |E0 | |If Parity = 0 (odd) | |
| +-------------+----+---+------+------------+---------------------+----------------------+ | +-------------+----+---+------+------------+---------------------+----------------------+ | ||
| - | |RETI | 14 | 2 |------|ED 4D | + | |reti | 14 | 2 |------|ED 4D |
| - | |RETN | 14 | 2 |------|ED 45 | + | |retn | 14 | 2 |------|ED 45 |
| +-------------+----+---+------+------------+---------------------+----------------------+ | +-------------+----+---+------+------------+---------------------+----------------------+ | ||
| - | |RLA | 4 | 1 |--0-0*|17 | + | |rla | 4 | 1 |--0-0*|17 |
| - | |RL r | 8 | 2 |**0P0*|CB 10+rb |Rotate Left |m={CY, | + | |rl r | 8 | 2 |**0P0*|CB 10+rb |Rotate Left |m={CY, |
| - | |RL (HL) | 15 | 2 | |CB 16 | + | |rl (hl) | 15 | 2 | |CB 16 |
| - | |RL (IX+N) | 23 | 4 | |DD CB XX 16 | | + | |rl (ix+n) | 23 | 4 | |DD CB XX 16 | |
| - | |RL (IY+N) | 23 | 4 | |FD CB XX 16 | | + | |rl (iy+n) | 23 | 4 | |FD CB XX 16 | |
| - | |RLCA | 4 | 1 |--0-0*|07 | + | |rlca | 4 | 1 |--0-0*|07 |
| - | |RLC r | 8 | 2 |**0P0*|CB 00+rb |Rotate Left Circular |m=m< | + | |rlc r | 8 | 2 |**0P0*|CB 00+rb |Rotate Left Circular |m=m< |
| - | |RLC (HL) | 15 | 2 | |CB 06 | + | |rlc (hl) | 15 | 2 | |CB 06 |
| - | |RLC (IX+N) | 23 | 4 | |DD CB XX 06 | | + | |rlc (ix+n) | 23 | 4 | |DD CB XX 06 | |
| - | |RLC (IY+N) | 23 | 4 | |FD CB XX 06 | | + | |rlc (iy+n) | 23 | 4 | |FD CB XX 06 | |
| - | |RLD | 18 | 2 |**0P0-|ED 6F | + | |rld | 18 | 2 |**0P0-|ED 6F |
| - | |RRA | 4 | 1 |--0-0*|1F | + | |rra | 4 | 1 |--0-0*|1F |
| - | |RR r | 8 | 2 |**0P0*|CB 18+rb |Rotate Right | + | |rr r | 8 | 2 |**0P0*|CB 18+rb |Rotate Right |
| - | |RR (HL) | 15 | 2 | |CB 1E | + | |rr (hl) | 15 | 2 | |CB 1E |
| - | |RR (IX+N) | 23 | 4 | |DD CB XX 1E | | + | |rr (ix+n) | 23 | 4 | |DD CB XX 1E | |
| - | |RR (IY+N) | 23 | 4 | |FD CB XX 1E | | + | |rr (iy+n) | 23 | 4 | |FD CB XX 1E | |
| - | |RRCA | 4 | 1 |--0-0*|0F | + | |rrca | 4 | 1 |--0-0*|0F |
| - | |RRC r | 8 | 2 |**0P0*|CB 08+rb |Rotate Right Circular|m=-> | + | |rrc r | 8 | 2 |**0P0*|CB 08+rb |Rotate Right Circular|m=-> |
| - | |RRC (HL) | 15 | 2 | |CB 0E | + | |rrc (hl) | 15 | 2 | |CB 0E |
| - | |RRC (IX+N) | 23 | 4 | |DD CB XX 0E | | + | |rrc (ix+n) | 23 | 4 | |DD CB XX 0E | |
| - | |RRC (IY+N) | 23 | 4 | |FD CB XX 0E | | + | |rrc (iy+n) | 23 | 4 | |FD CB XX 0E | |
| - | |RRD | 18 | 2 |**0P0-|ED 67 | + | |rrd | 18 | 2 |**0P0-|ED 67 |
| +-------------+----+---+------+------------+---------------------+----------------------+ | +-------------+----+---+------+------------+---------------------+----------------------+ | ||
| - | |RST 0 | 11 | 1 |------|C7 | + | |rst 0 | 11 | 1 |------|C7 |
| - | |RST 08H | 11 | 1 | |CF | | + | |rst 08H | 11 | 1 | |CF | |
| - | |RST 10H | 11 | 1 | |D7 | | + | |rst 10H | 11 | 1 | |D7 | |
| - | |RST 18H | 11 | 1 | |DF | | + | |rst 18H | 11 | 1 | |DF | |
| - | |RST 20H | 11 | 1 | |E7 | | + | |rst 20H | 11 | 1 | |E7 | |
| - | |RST 28H | 11 | 1 | |EF | | + | |rst 28H | 11 | 1 | |EF | |
| - | |RST 30H | 11 | 1 | |F7 | | + | |rst 30H | 11 | 1 | |F7 | |
| - | |RST 38H | 11 | 1 | |FF | | + | |rst 38H | 11 | 1 | |FF | |
| +-------------+----+---+------+------------+---------------------+----------------------+ | +-------------+----+---+------+------------+---------------------+----------------------+ | ||
| - | |SBC r | 4 | 1 |***V1*|98+rb | + | |sbc r | 4 | 1 |***V1*|98+rb |
| - | |SBC A,N | 7 | 2 | |DE XX | + | |sbc a,N | 7 | 2 | |DE XX |
| - | |SBC (HL) | 7 | 1 | |9E | | + | |sbc (hl) | 7 | 1 | |9E | |
| - | |SBC A,(IX+N) | 19 | 3 | |DD 9E XX | | + | |sbc a,(ix+n) | 19 | 3 | |DD 9E XX | |
| - | |SBC A,(IY+N) | 19 | 3 | |FD 9E XX | | + | |sbc a,(iy+n) | 19 | 3 | |FD 9E XX | |
| - | |SBC HL,BC | 15 | 2 |**?V1*|ED 42 | + | |sbc hl,bc | 15 | 2 |**?V1*|ED 42 |
| - | |SBC HL,DE | 15 | 2 | |ED 52 | + | |sbc hl,de | 15 | 2 | |ED 52 |
| - | |SBC HL,HL | 15 | 2 | |ED 62 | + | |sbc hl,hl | 15 | 2 | |ED 62 |
| - | |SBC HL,SP | 15 | 2 | |ED 72 | + | |sbc hl,sp | 15 | 2 | |ED 72 |
| +-------------+----+---+------+------------+---------------------+----------------------+ | +-------------+----+---+------+------------+---------------------+----------------------+ | ||
| - | |SCF | 4 | 1 |--0-01|37 | + | |scf | 4 | 1 |--0-01|37 |
| +-------------+----+---+------+------------+---------------------+----------------------+ | +-------------+----+---+------+------------+---------------------+----------------------+ | ||
| - | |SET b,r | 8 | 2 |------|CB C0+8*b+rb|Set bit |m=mv{2^b} | + | |set b,r | 8 | 2 |------|CB C0+8*b+rb|Set bit |m=mv{2^b} |
| - | |SET b,(HL) | 15 | 2 | |CB C6+8*b | + | |set b,(hl) | 15 | 2 | |CB C6+8*b |
| - | |SET b,(IX+N) | 23 | 4 | |DD CB XX C6+8*b | + | |set b,(ix+N) | 23 | 4 | |DD CB XX C6+8*b |
| - | |SET b,(IY+N) | 23 | 4 | |FD CB XX C6+8*b | + | |set b,(iy+N) | 23 | 4 | |FD CB XX C6+8*b |
| +-------------+----+---+------+------------+---------------------+----------------------+ | +-------------+----+---+------+------------+---------------------+----------------------+ | ||
| - | |SLA r | 8 | 2 |**0P0*|CB 20+rb |Shift Left Arithmetic|m=m*2 | + | |sla r | 8 | 2 |**0P0*|CB 20+rb |Shift Left Arithmetic|m=m*2 |
| - | |SLA (HL) | 15 | 2 | |CB 26 | + | |sla (hl) | 15 | 2 | |CB 26 |
| - | |SLA (IX+N) | 23 | 4 | |DD CB XX 26 | | + | |sla (ix+n) | 23 | 4 | |DD CB XX 26 | |
| - | |SLA (IY+N) | 23 | 4 | |FD CB XX 26 | | + | |sla (iy+n) | 23 | 4 | |FD CB XX 26 | |
| - | |SRA r | 8 | 2 |**0P0*|CB 28+rb |Shift Right Arith. | + | |sra r | 8 | 2 |**0P0*|CB 28+rb |Shift Right Arith. |
| - | |SRA (HL) | 15 | 2 | |CB 2E | + | |sra (hl) | 15 | 2 | |CB 2E |
| - | |SRA (IX+N) | 23 | 4 | |DD CB XX 2E | | + | |sra (ix+n) | 23 | 4 | |DD CB XX 2E | |
| - | |SRA (IY+N) | 23 | 4 | |FD CB XX 2E | | + | |sra (iy+n) | 23 | 4 | |FD CB XX 2E | |
| +-------------+----+---+------+------------+---------------------+----------------------+ | +-------------+----+---+------+------------+---------------------+----------------------+ | ||
| - | |SLL r | 8 | 2 |**0P0*|CB 30+rb |Shift Left Logical* | + | |sll r | 8 | 2 |**0P0*|CB 30+rb |Shift Left Logical* |
| - | |SLL (HL) | 15 | 2 | |CB 36 | + | |sll (hl) | 15 | 2 | |CB 36 |
| - | |SLL (IX+N) | 23 | 4 | |DD CB XX 36 | | + | |sll (ix+n) | 23 | 4 | |DD CB XX 36 | |
| - | |SLL (IY+N) | 23 | 4 | |FD CB XX 36 | | + | |sll (iy+n) | 23 | 4 | |FD CB XX 36 | |
| - | |SRL r | 8 | 2 |**0P0*|CB 38+rb |Shift Right Logical | + | |srl r | 8 | 2 |**0P0*|CB 38+rb |Shift Right Logical |
| - | |SRL (HL) | 15 | 2 | |CB 3E | + | |srl (hl) | 15 | 2 | |CB 3E |
| - | |SRL (IX+N) | 23 | 4 | |DD CB XX 3E | | + | |srl (ix+n) | 23 | 4 | |DD CB XX 3E | |
| - | |SRL (IY+N) | 23 | 4 | |FD CB XX 3E | | + | |srl (iy+n) | 23 | 4 | |FD CB XX 3E | |
| +-------------+----+---+------+------------+---------------------+----------------------+ | +-------------+----+---+------+------------+---------------------+----------------------+ | ||
| - | |SUB r | 4 | 1 |***V1*|90+rb | + | |sub r | 4 | 1 |***V1*|90+rb |
| - | |SUB N | 7 | 2 | |D6 XX | + | |sub N | 7 | 2 | |D6 XX |
| - | |SUB (HL) | 7 | 1 | |96 | | + | |sub (hl) | 7 | 1 | |96 | |
| - | |SUB (IX+N) | 19 | 3 | |DD 96 XX | | + | |sub (ix+n) | 19 | 3 | |DD 96 XX | |
| - | |SUB (IY+N) | 19 | 3 | |FD 96 XX | | + | |sub (iy+n) | 19 | 3 | |FD 96 XX | |
| +-------------+----+---+------+------------+---------------------+----------------------+ | +-------------+----+---+------+------------+---------------------+----------------------+ | ||
| - | |XOR r | 4 | 1 |***P00|A8+rb | + | |xor r | 4 | 1 |***P00|A8+rb |
| - | |XOR N | 7 | 2 | |EE XX | + | |xor N | 7 | 2 | |EE XX |
| - | |XOR (HL) | 7 | 1 | |AE | | + | |xor (hl) | 7 | 1 | |AE | |
| - | |XOR (IX+N) | 19 | 3 | |DD AE XX | | + | |xor (ix+n) | 19 | 3 | |DD AE XX | |
| - | |XOR (IY+N) | 19 | 3 | |FD AE XX | | + | |xor (iy+n) | 19 | 3 | |FD AE XX | |
| --------------+----+---+------+------------+---------------------+----------------------- | --------------+----+---+------+------------+---------------------+----------------------- | ||
| Línea 681: | Línea 681: | ||
| | cc |Condition (C, | | cc |Condition (C, | ||
| | d | | d | ||
| - | | dst | + | | dst |
| | e | | e | ||
| - | | m |Any register r, (HL) or (xx+d) | + | | m |Any register r, (hl) or (xx+d) |
| | n | | n | ||
| | nn |Two-byte expression (0 to 65535) | | nn |Two-byte expression (0 to 65535) | ||
| | pp |Register pair BC, DE, IX or SP | | | pp |Register pair BC, DE, IX or SP | | ||
| - | | qq |Register pair AF, BC, DE or HL | | + | | qq |Register pair AF, BC, de or HL | |
| - | | qq' | + | | qq' |
| | r | | r | ||
| | rr |Register pair BC, DE, IY or SP | | | rr |Register pair BC, DE, IY or SP | | ||
| - | | s |Any register r, value n, (HL) or (xx+d) | + | | s |Any register r, value n, (hl) or (xx+d) |
| - | | src | + | | src |
| - | | ss |Register pair BC, DE, HL or SP | | + | | ss |Register pair BC, DE, hl or SP | |
| | xx |Index register IX or IY | | | xx |Index register IX or IY | | ||
| | + - * / ^ |Add/ | | + - * / ^ |Add/ | ||
| Línea 708: | Línea 708: | ||
| Unos apuntes sobre esta tabla: | Unos apuntes sobre esta tabla: | ||
| - | 1.- En instrucciones como '' | + | 1.- En instrucciones como '' |
| |< 40% 50% 50% >| | |< 40% 50% 50% >| | ||
| - | ^ Registro ^ Valor RB ^ | + | ^ Registro ^ Valor rb ^ |
| | A | 7 | | | A | 7 | | ||
| | B | 0 | | | B | 0 | | ||
| Línea 721: | Línea 721: | ||
| | (HL) | 6 | | | (HL) | 6 | | ||
| - | Por ejemplo, '' | + | Por ejemplo, '' |
| Línea 756: | Línea 756: | ||
| \\ | \\ | ||
| - | ==== Prefijo CB ==== | + | ==== Prefijo |
| - | Por ejemplo, los opcodes CB 30, CB 31, CB 32, CB 33, CB 34, CB 35, CB 36 y CB 37 definen una nueva instrucción: | + | Por ejemplo, los opcodes |
| |< 40% 50% 50% >| | |< 40% 50% 50% >| | ||
| ^ OPCODE ^ INSTRUCCION ^ | ^ OPCODE ^ INSTRUCCION ^ | ||
| - | | CB 30 | SLL B | | + | | $CB $30 | sll b | |
| - | | CB 31 | SLL C | | + | | $CB $31 | sll c | |
| - | | CB 32 | SLL D | | + | | $CB $32 | sll d | |
| - | | CB 33 | SLL E | | + | | $CB $33 | sll e | |
| - | | CB 34 | SLL H | | + | | $CB $34 | sll h | |
| - | | CB 35 | SLL L | | + | | $CB $35 | sll l | |
| - | | CB 36 | SLL (HL) | | + | | $CB $36 | sll (hl) | |
| - | | CB 37 | SLL A | | + | | $CB $37 | sll a | |
| - | '' | + | '' |
| \\ | \\ | ||
| - | ==== Prefijos DD y FD ==== | + | ==== Prefijos |
| - | En general, una instrucción precedida por el opcode DD se ejecuta igual que sin él excepto por las siguientes reglas: | + | En general, una instrucción precedida por el opcode |
| - | * Si la instrucción usaba el registro HL, éste se sustituye por IX (excepto en las instrucciones '' | + | * Si la instrucción usaba el registro HL, éste se sustituye por IX (excepto en las instrucciones '' |
| - | * Cualquier uso de (HL) se reemplaza por (IX+d), excepto '' | + | * Cualquier uso de (HL) se reemplaza por (IX+d), excepto '' |
| - | * Cualquier acceso a H se reemplaza por IXh (byte alto de IX), excepto en el uso de (IX+d). | + | * Cualquier acceso a H se reemplaza por IXh (byte alto de IX), excepto en el uso de (ix+d). |
| - | * Cualquier acceso a L se reemplaza por IXl (byte alto de IX), excepto en el uso de (IX+d). | + | * Cualquier acceso a L se reemplaza por IXl (byte alto de IX), excepto en el uso de (ix+d). |
| Por ejemplo: | Por ejemplo: | ||
| |< 40% 50% 50% >| | |< 40% 50% 50% >| | ||
| - | ^ Sin el prefijo DD ^ Con el Prefijo DD ^ | + | ^ Sin el prefijo |
| - | | LD HL, 0 | LD IX, 0 | | + | | ld hl, 0 | ld ix, 0 | |
| - | | LD H, A | LD IXh, A | | + | | ld h, a | ld ixh, a | |
| - | | LD H, (HL) | LD H, (IX+d) | | + | | ld h, (hl) | ld h, (ix+d) | |
| - | El caso de FD es exactamente igual que el de DD, pero usando el registro IY en lugar del IX. | + | El caso de $FD es exactamente igual que el de $DD, pero usando el registro IY en lugar del IX. |
| \\ | \\ | ||
| ==== Prefijo ED ==== | ==== Prefijo ED ==== | ||
| - | Hay una gran cantidad de instrucciones ED XX indocumentadas. Muchos de ellos realizan la misma función que sus equivalentes sin ED delante, mientras que otros simplemente son leídos y decodificados, | + | Hay una gran cantidad de instrucciones |
| |< 40% 50% 50% >| | |< 40% 50% 50% >| | ||
| ^ OPCODE ^ INSTRUCCION ^ | ^ OPCODE ^ INSTRUCCION ^ | ||
| - | | ED 4C | NEG | | + | | $ED $4C | neg | |
| - | | ED 4E | IM 0 | | + | | $ED $4E | im 0 | |
| - | | ED 44 | NEG | | + | | $ED $44 | neg | |
| - | | ED 45 | RETN | | + | | $ED $45 | retn | |
| - | | ED 5C | NEG | | + | | $ED $5C | neg | |
| - | | ED 5D | RETN | | + | | $ED $5D | retn | |
| - | | ED 64 | NEG | | + | | $ED $64 | neg | |
| - | | ED 65 | RETN | | + | | $ED $65 | retn | |
| - | | ED 66 | IM 0 | | + | | $ED $66 | im 0 | |
| - | | ED 6C | NEG | | + | | $ED $6C | neg | |
| - | | ED 6D | RETN | | + | | $ED $6D | retn | |
| - | | ED 6E | IM 0 | | + | | $ED $6E | im 0 | |
| - | | ED 70 | IN (C) / IN F,(C) | | + | | $ED $70 | in (c) / in f,(c) | |
| - | | ED 71 | OUT (C),0 | | + | | $ED $71 | out (c),0 | |
| - | | ED 74 | NEG | | + | | $ED $74 | neg | |
| - | | ED 75 | RETN | | + | | $ED $75 | retn | |
| - | | ED 76 | IM1 | | + | | $ED $76 | im1 | |
| - | | ED 77 | NOP | | + | | $ED $77 | nop | |
| - | | ED 7C | NEG | | + | | $ED $7C | neg | |
| - | | ED 7D | RETN | | + | | $ED $7D | retn | |
| - | | ED 7E | IM2 | | + | | $ED $7E | im2 | |
| - | | ED 7F | NOP | | + | | $ED $7F | nop | |
| | | ||
| < | < | ||
| - | ED 70 IN (C) | + | $ED $70 IN (C) |
| </ | </ | ||
| Línea 833: | Línea 833: | ||
| \\ | \\ | ||
| - | ==== Prefijos | + | ==== Prefijos |
| - | Las instrucciones | + | Las instrucciones |
| Así, supongamos el siguiente opcode sí documentado: | Así, supongamos el siguiente opcode sí documentado: | ||
| < | < | ||
| - | DD CB 01 06 RLC (IX+01h) | + | $DD $CB $01 $06 rlc (ix+$01) |
| </ | </ | ||
| - | Si hacemos los 3 últimos bits de dicho opcode 010 (010), el resultado de la operación se copia al registro D (010 = D en nuestra definición anterior), con lo que realmente, en lugar de '' | + | Si hacemos los 3 últimos bits de dicho opcode 010 (010), el resultado de la operación se copia al registro D (010 = D en nuestra definición anterior), con lo que realmente, en lugar de '' |
| <code z80> | <code z80> | ||
| - | LD D, (IX+01h) | + | ld d, (ix+$01) |
| - | RLC D | + | rlc d |
| - | LD (IX+01h), D | + | ld (ix+$01), d |
| </ | </ | ||
| - | La notación que sugiere //Sean Young// para estos opcodes es: '' | + | La notación que sugiere //Sean Young// para estos opcodes es: '' |
| - | Con el prefijo | + | Con el prefijo |
| \\ | \\ | ||
| Línea 860: | Línea 860: | ||
| Como ya se ha comentado anteriormente, | Como ya se ha comentado anteriormente, | ||
| - | Es muy probable que en algún momento estemos programando, | + | Es muy probable que en algún momento estemos programando, |
| El motivo es muy sencillo: el Z80 es una CPU de 8 bits, y por simplicidad interna de su microcódigo, | El motivo es muy sencillo: el Z80 es una CPU de 8 bits, y por simplicidad interna de su microcódigo, | ||
| Línea 867: | Línea 867: | ||
| <code z80> | <code z80> | ||
| - | LD HL, DE ; Esta instruccion no existe en Z80 | + | ld hl, de ; Esta instruccion no existe en Z80 |
| </ | </ | ||
| Línea 873: | Línea 873: | ||
| <code z80> | <code z80> | ||
| - | PUSH DE | + | push de |
| - | POP HL | + | pop hl |
| </ | </ | ||
| Línea 880: | Línea 880: | ||
| <code z80> | <code z80> | ||
| - | LD H, D | + | ld h, d |
| - | LD L, E | + | ld l, e |
| </ | </ | ||
| - | Estas soluciones alternativas son tan comunes que incluso algunos ensambladores como **sjasmplus** aceptarán '' | + | Estas soluciones alternativas son tan comunes que incluso algunos ensambladores como **sjasmplus** aceptarán '' |
| - | Estas instrucciones "no permitidas" | + | Estas instrucciones "no permitidas" |
| Como no todos los programas ensambladores las aceptan, **mi recomendación es que no las uses**, y que añadas el flag ''< | Como no todos los programas ensambladores las aceptan, **mi recomendación es que no las uses**, y que añadas el flag ''< | ||
| Línea 895: | Línea 895: | ||
| |< 50% 50% 50% >| | |< 50% 50% 50% >| | ||
| - | ^ Instrucción | + | ^ Instrucción\\ no existente |
| - | | LD BC, BC | LD B, B\\ LD C, C | | + | | ld bc, bc | ld b, b\\ ld c, c | |
| - | | LD BC, DE | LD B, D\\ LD C, E | | + | | ld bc, de | ld b, d\\ ld c, e | |
| - | | LD BC, HL | LD B, H\\ LD C, L | | + | | ld bc, hl | ld b, h\\ ld c, l | |
| - | | LD BC, IX | LD B, XH\\ LD C, XL | | + | | ld bc, ix | ld b, ixh\\ ld c, ixl | |
| - | | LD BC, IY | LD B, YH\\ LD C, YL | | + | | ld bc, iy | ld b, YH\\ ld c, iyl | |
| - | | LD BC, (HL) | LD C, (HL)\\ INC HL\\ LD B, (HL)\\ DEC HL | | + | | ld bc, (hl) | ld c, (hl)\\ inc hl\\ ld b, (hl)\\ dec hl | |
| - | | LD BC, (IX+NN) | LD C, (IX+NN)\\ LD B, (IX+NN+1) | | + | | ld bc, (ix+nn) | ld c, (ix+nn)\\ ld b, (ix+NN+1) | |
| - | | LD BC, (IY+NN) | LD C, (IY+NN)\\ LD B, (IY+NN+1) | | + | | ld bc, (iy+nn) | ld c, (iy+nn)\\ ld b, (iy+NN+1) | |
| - | | LD DE, BC | LD D, B\\ LD E, C | | + | | ld de, bc | ld d, b\\ ld e, c | |
| - | | LD DE, DE | LD D, D\\ LD E, E | | + | | ld de, de | ld d, d\\ ld e, e | |
| - | | LD DE, HL | LD D, H\\ LD E, L | | + | | ld de, hl | ld d, h\\ ld e, l | |
| - | | LD DE, IX | LD D, XH\\ LD E, XL | | + | | ld de, ix | ld d, ixh\\ ld e, ixl | |
| - | | LD DE, IY | LD D, YH\\ LD E, YL | | + | | ld de, iy | ld d, YH\\ ld e, iyl | |
| - | | LD DE, (HL) | LD E, (HL)\\ INC HL\\ LD D, (HL)\\ DEC HL | | + | | ld de, (hl) | ld e, (hl)\\ inc hl\\ ld d, (hl)\\ dec hl | |
| - | | LD DE, (IX+NN) | LD E, (IX+NN)\\ LD D, (IX+NN+1) | | + | | ld de, (ix+nn) | ld e, (ix+nn)\\ ld d, (ix+NN+1) | |
| - | | LD DE, (IY+NN) | LD E, (IY+NN)\\ LD D, (IY+NN+1) | | + | | ld de, (iy+nn) | ld e, (iy+nn)\\ ld d, (iy+NN+1) | |
| - | | LD HL, BC | LD H, B\\ LD L, C | | + | | ld hl, bc | ld h, b\\ ld l, c | |
| - | | LD HL, DE | LD H, D\\ LD L, E | | + | | ld hl, de | ld h, d\\ ld l, e | |
| - | | LD HL, HL | LD H, H\\ LD L, L | | + | | ld hl, hl | ld h, h\\ ld l, l | |
| - | | LD HL, IX | PUSH IX\\ POP HL | | + | | ld hl, ix | push ix\\ pop hl | |
| - | | LD HL, IY | PUSH IY\\ POP HL | | + | | ld hl, iy | push iy\\ pop hl | |
| - | | LD HL, (IX+NN) | LD L, (IX+NN)\\ LD H, (IX+NN+1) | | + | | ld hl, (ix+nn) | ld l, (ix+nn)\\ ld h, (ix+NN+1) | |
| - | | LD HL, (IY+NN) | LD L, (IY+NN)\\ LD H, (IY+NN+1) | | + | | ld hl, (iy+nn) | ld l, (iy+nn)\\ ld h, (iy+NN+1) | |
| - | | LD IX, BC | LD XH, B\\ LD XL, C | | + | | ld ix, bc | ld ixh, b\\ ld ixl, c | |
| - | | LD IX, DE | LD XH, D\\ LD XL, E | | + | | ld ix, de | ld ixh, d\\ ld ixl, e | |
| - | | LD IX, HL | PUSH HL\\ POP IX | | + | | ld ix, hl | push hl\\ pop ix | |
| - | | LD IX, IX | LD XH, XH\\ LD XL, XL | | + | | ld ix, ix | ld ixh, ixh\\ ld ixl, ixl | |
| - | | LD IX, IY | PUSH IY\\ POP IX | | + | | ld ix, iy | push iy\\ pop ix | |
| - | | LD IY, BC | LD YH, B\\ LD YL, C | | + | | ld iy, bc | ld iyh, b\\ ld iyl, c | |
| - | | LD IY, DE | LD YH, D\\ LD YL, E | | + | | ld iy, de | ld iyh, d\\ ld iyl, e | |
| - | | LD IY, HL | PUSH HL\\ POP IY | | + | | ld iy, hl | push hl\\ pop iy | |
| - | | LD IY, IX | PUSH IX\\ POP IY | | + | | ld iy, ix | push ix\\ pop iy | |
| - | | LD IY, IY | LD YH, YH\\ LD YL, YL | | + | | ld iy, iy | ld iyh, YH\\ ld iyl, iyl | |
| - | | LD (HL), BC | LD (HL), C\\ INC HL\\ LD (HL), B\\ DEC HL | | + | | ld (hl), bc | ld (hl), c\\ inc hl\\ ld (hl), b\\ dec hl | |
| - | | LD (HL), DE | LD (HL), E\\ INC HL\\ LD (HL), D\\ DEC HL | | + | | ld (hl), de | ld (hl), e\\ inc hl\\ ld (hl), d\\ dec hl | |
| - | | LD (IX+NN), BC | LD (IX+NN), C\\ LD (IX+NN+1), | + | | ld (ix+nn), bc | ld (ix+nn), c\\ ld (ix+NN+1), |
| - | | LD (IX+NN), DE | LD (IX+NN), E\\ LD (IX+NN+1), | + | | ld (ix+nn), de | ld (ix+nn), e\\ ld (ix+NN+1), |
| - | | LD (IX+NN), HL | LD (IX+NN), L\\ LD (IX+NN+1), | + | | ld (ix+nn), hl | ld (ix+nn), l\\ ld (ix+NN+1), |
| - | | LD (IY+NN), BC | LD (IY+NN), C\\ LD (IY+NN+1), | + | | ld (iy+nn), bc | ld (iy+nn), c\\ ld (iy+NN+1), |
| - | | LD (IY+NN), DE | LD (IY+NN), E\\ LD (IY+NN+1), | + | | ld (iy+nn), de | ld (iy+nn), e\\ ld (iy+NN+1), |
| - | | LD (IY+NN), HL | LD (IY+NN), L\\ LD (IY+NN+1), | + | | ld (iy+nn), hl | ld (iy+nn), l\\ ld (iy+NN+1), |
| |< 50% 50% 50% >| | |< 50% 50% 50% >| | ||
| - | ^ Instrucción | + | ^ Instrucción\\ no existente |
| - | | ADC DE, BC | EX DE, HL\\ ADC HL, BC\\ EX DE, HL | | + | | adc de, bc | ex de, hl\\ adc hl, bc\\ ex de, hl | |
| - | | ADC DE, DE | EX DE, HL\\ ADC HL, HL\\ EX DE, HL | | + | | adc de, de | ex de, hl\\ adc hl, hl\\ ex de, hl | |
| - | | ADC DE, DE | RL E\\ RL D (-7T) | | + | | adc de, de | rl e\\ rl d (-7T) | |
| - | | ADC DE, HL | EX DE, HL\\ ADC HL, DE\\ EX DE, HL | | + | | adc de, hl | ex de, hl\\ adc hl, de\\ ex de, hl | |
| - | | ADC DE, SP | EX DE, HL\\ ADC HL, SP\\ EX DE, HL | | + | | adc de, sp | ex de, hl\\ adc hl, sp\\ ex de, hl | |
| - | | ADD DE, BC | EX DE, HL\\ ADD HL, BC\\ EX DE, HL | | + | | add de, bc | ex de, hl\\ add hl, bc\\ ex de, hl | |
| - | | ADD DE, DE | EX DE, HL\\ ADD HL, HL\\ EX DE, HL | | + | | add de, de | ex de, hl\\ add hl, hl\\ ex de, hl | |
| - | | ADD DE, DE | SRL E\\ RL D (-3T) | | + | | add de, de | srl e\\ rl d (-3T) | |
| - | | ADD DE, HL | EX DE, HL\\ ADD HL, DE\\ EX DE, HL | | + | | add de, hl | ex de, hl\\ add hl, de\\ ex de, hl | |
| - | | ADD DE, SP | EX DE, HL\\ ADD HL, SP\\ EX DE, HL | | + | | add de, sp | ex de, hl\\ add hl, sp\\ ex de, hl | |
| - | | SBC DE, BC | EX DE, HL\\ SBC HL, BC\\ EX DE, HL | | + | | sbc de, bc | ex de, hl\\ sbc hl, bc\\ ex de, hl | |
| - | | SBC DE, DE | EX DE, HL\\ SBC HL, HL\\ EX DE, HL | | + | | sbc de, de | ex de, hl\\ sbc hl, hl\\ ex de, hl | |
| - | | SBC DE, HL | EX DE, HL\\ SBC HL, DE\\ EX DE, HL | | + | | sbc de, hl | ex de, hl\\ sbc hl, de\\ ex de, hl | |
| - | | SBC DE, SP | EX DE, HL\\ SBC HL, SP\\ EX DE, HL | | + | | sbc de, sp | ex de, hl\\ sbc hl, sp\\ ex de, hl | |
| - | | SUB DE, BC | OR A\\ EX DE, HL\\ SBC HL, BC\\ EX DE, HL | | + | | sub de, bc | or a\\ ex de, hl\\ sbc hl, bc\\ ex de, hl | |
| - | | SUB DE, DE | OR A\\ EX DE, HL\\ SBC HL, HL\\ EX DE, HL | | + | | sub de, de | or a\\ ex de, hl\\ sbc hl, hl\\ ex de, hl | |
| - | | SUB DE, DE | LD DE, 0 (-17T) | | + | | sub de, de | ld de, 0 (-17T) | |
| - | | SUB DE, HL | OR A\\ EX DE, HL\\ SBC HL, DE\\ EX DE, HL | | + | | sub de, hl | or a\\ ex de, hl\\ sbc hl, de\\ ex de, hl | |
| - | | SUB DE, SP | OR A\\ EX DE, HL\\ SBC HL, SP\\ EX DE, HL | | + | | sub de, sp | or a\\ ex de, hl\\ sbc hl, sp\\ ex de, hl | |
| - | | SUB HL, BC | OR A\\ SBC HL, BC | | + | | sub hl, bc | or a\\ sbc hl, bc | |
| - | | SUB HL, DE | OR A\\ SBC HL, DE | | + | | sub hl, de | or a\\ sbc hl, de | |
| - | | SUB HL, HL | OR A\\ SBC HL, HL | | + | | sub hl, hl | or a\\ sbc hl, hl | |
| - | | SUB HL, HL | LD HL, 0 (-9T) | | + | | sub hl, hl | ld hl, 0 (-9T) | |
| - | | SUB HL, SP | OR A\\ SBC HL, SP | | + | | sub hl, sp | or a\\ sbc hl, sp | |
| |< 50% 50% 50% >| | |< 50% 50% 50% >| | ||
| - | ^ Instrucción | + | ^ Instrucción\\ no existente |
| - | | RL BC | RL C\\ RL B | | + | | rl bc | rl c\\ rl b | |
| - | | RL DE | RL E\\ RL D | | + | | rl de | rl e\\ rl d | |
| - | | RL HL | RL L\\ RL H | | + | | rl hl | rl l\\ rl h | |
| - | | RR BC | RR B\\ RR C | | + | | rr bc | rr b\\ rr c | |
| - | | RR DE | RR D\\ RR E | | + | | rr de | rr d\\ rr e | |
| - | | RR HL | RR H\\ RR L | | + | | rr hl | rr h\\ rr l | |
| - | | SLA BC | SLA C\\ RL B | | + | | sla bc | sla c\\ rl b | |
| - | | SLA DE | SLA E\\ RL D | | + | | sla de | sla e\\ rl d | |
| - | | SLA HL | ADD HL, HL | | + | | sla hl | add hl, hl | |
| - | | SLL BC | SLI C\\ RL B | | + | | sll bc | sli c\\ rl b | |
| - | | SLL DE | SLI E\\ RL D | | + | | sll de | sli e\\ rl d | |
| - | | SLL HL | SLI L\\ RL H | | + | | sll hl | sli l\\ rl h | |
| - | | SLI BC | SLI C\\ RL B | | + | | sli bc | sli c\\ rl b | |
| - | | SLI DE | SLI E\\ RL D | | + | | sli de | sli e\\ rl d | |
| - | | SLI HL | SLI L\\ RL H | | + | | sli hl | sli l\\ rl h | |
| - | | SRA BC | SRA B\\ RR C | | + | | sra bc | sra b\\ rr c | |
| - | | SRA DE | SRA D\\ RR E | | + | | sra de | sra d\\ rr e | |
| - | | SRA HL | SRA H\\ RR L | | + | | sra hl | sra h\\ rr l | |
| - | | SRL BC | SRL B\\ RR C | | + | | srl bc | srl b\\ rr c | |
| - | | SRL DE | SRL D\\ RR E | | + | | srl de | srl d\\ rr e | |
| - | | SRL HL | SRL H\\ RR L | | + | | srl hl | srl h\\ rr l | |
| |< 50% 50% 50% >| | |< 50% 50% 50% >| | ||
| - | ^ Instrucción | + | ^ Instrucción\\ no existente |
| - | | LDI BC, (HL) | LD C, (HL)\\ INC HL\\ LD B, (HL)\\ INC HL | | + | | ldi bc, (hl) | ld c, (hl)\\ inc hl\\ ld b, (hl)\\ inc hl | |
| - | | LDI BC, (IX+NN) | LD C, (IX+NN)\\ INC IX\\ LD B, (IX+NN)\\ INC IX | | + | | ldi bc, (ix+NN) | ld c, (ix+nn)\\ inc ix\\ ld b, (ix+nn)\\ inc ix | |
| - | | LDI BC, (IY+NN) | LD C, (IY+NN)\\ INC IY\\ LD B, (IY+NN)\\ INC IY | | + | | ldi bc, (iy+NN) | ld c, (iy+nn)\\ inc iy\\ ld b, (iy+nn)\\ inc iy | |
| - | | LDI DE, (HL) | LD E, (HL)\\ INC HL\\ LD D, (HL)\\ INC HL | | + | | ldi de, (hl) | ld e, (hl)\\ inc hl\\ ld d, (hl)\\ inc hl | |
| - | | LDI DE, (IX+NN) | LD E, (IX+NN)\\ INC IX\\ LD D, (IX+NN)\\ INC IX | | + | | ldi de, (ix+NN) | ld e, (ix+nn)\\ inc ix\\ ld d, (ix+nn)\\ inc ix | |
| - | | LDI DE, (IY+NN) | LD E, (IY+NN)\\ INC IY\\ LD D, (IY+NN)\\ INC IY | | + | | ldi de, (iy+NN) | ld e, (iy+nn)\\ inc iy\\ ld d, (iy+nn)\\ inc iy | |
| - | | LDI HL, (IX+NN) | LD L, (IX+NN)\\ INC IX\\ LD H, (IX+NN)\\ INC IX | | + | | ldi hl, (ix+NN) | ld l, (ix+nn)\\ inc ix\\ ld h, (ix+nn)\\ inc ix | |
| - | | LDI HL, (IY+NN) | LD L, (IY+NN)\\ INC IY\\ LD H, (IY+NN)\\ INC IY | | + | | ldi hl, (iy+NN) | ld l, (iy+nn)\\ inc iy\\ ld h, (iy+nn)\\ inc iy | |
| - | | LDI (HL), BC | + | | ldi (hl), bc |
| - | | LDI (HL), DE | + | | ldi (hl), de |
| - | | LDI (IX+NN), BC | LD (IX+NN), C\\ INC IX\\ LD (IX+NN), B\\ INC IX | | + | | ldi (ix+NN), bc | ld (ix+nn), c\\ inc ix\\ ld (ix+nn), b\\ inc ix | |
| - | | LDI (IX+NN), DE | LD (IX+NN), E\\ INC IX\\ LD (IX+NN), D\\ INC IX | | + | | ldi (ix+NN), de | ld (ix+nn), e\\ inc ix\\ ld (ix+nn), d\\ inc ix | |
| - | | LDI (IX+NN), HL | LD (IX+NN), L\\ INC IX\\ LD (IX+NN), H\\ INC IX | | + | | ldi (ix+NN), hl | ld (ix+nn), l\\ inc ix\\ ld (ix+nn), h\\ inc ix | |
| - | | LDI (IY+NN), BC | LD (IY+NN), C\\ INC IY\\ LD (IY+NN), B\\ INC IY | | + | | ldi (iy+NN), bc | ld (iy+nn), c\\ inc iy\\ ld (iy+nn), b\\ inc iy | |
| - | | LDI (IY+NN), DE | LD (IY+NN), E\\ INC IY\\ LD (IY+NN), D\\ INC IY | | + | | ldi (iy+NN), de | ld (iy+nn), e\\ inc iy\\ ld (iy+nn), d\\ inc iy | |
| - | | LDI (IY+NN), HL | LD (IY+NN), L\\ INC IY\\ LD (IY+NN), H\\ INC IY | | + | | ldi (iy+NN), hl | ld (iy+nn), l\\ inc iy\\ ld (iy+nn), h\\ inc iy | |
| - | | LDI A, (BC) | LD A, (BC)\\ INC BC | | + | | ldi a, (bc) | ld a, (bc)\\ inc bc | |
| - | | LDI A, (DE) | LD A, (DE)\\ INC DE | | + | | ldi a, (de) | ld a, (de)\\ inc de | |
| - | | LDI A, (HL) | LD A, (HL)\\ INC HL | | + | | ldi a, (hl) | ld a, (hl)\\ inc hl | |
| - | | LDI B, (HL) | LD B, (HL)\\ INC HL | | + | | ldi b, (hl) | ld b, (hl)\\ inc hl | |
| - | | LDI C, (HL) | LD C, (HL)\\ INC HL | | + | | ldi c, (hl) | ld c, (hl)\\ inc hl | |
| - | | LDI D, (HL) | LD D, (HL)\\ INC HL | | + | | ldi d, (hl) | ld d, (hl)\\ inc hl | |
| - | | LDI E, (HL) | LD E, (HL)\\ INC HL | | + | | ldi e, (hl) | ld e, (hl)\\ inc hl | |
| - | | LDI H, (HL) | LD H, (HL)\\ INC HL | | + | | ldi h, (hl) | ld h, (hl)\\ inc hl | |
| - | | LDI L, (HL) | LD L, (HL)\\ INC HL | | + | | ldi l, (hl) | ld l, (hl)\\ inc hl | |
| - | | LDI A, (IX+NN) | LD A, (IX+NN)\\ INC IX | | + | | ldi a, (ix+NN) | ld a, (ix+nn)\\ inc ix | |
| - | | LDI B, (IX+NN) | LD B, (IX+NN)\\ INC IX | | + | | ldi b, (ix+NN) | ld b, (ix+nn)\\ inc ix | |
| - | | LDI C, (IX+NN) | LD C, (IX+NN)\\ INC IX | | + | | ldi c, (ix+NN) | ld c, (ix+nn)\\ inc ix | |
| - | | LDI D, (IX+NN) | LD D, (IX+NN)\\ INC IX | | + | | ldi d, (ix+NN) | ld d, (ix+nn)\\ inc ix | |
| - | | LDI E, (IX+NN) | LD E, (IX+NN)\\ INC IX | | + | | ldi e, (ix+NN) | ld e, (ix+nn)\\ inc ix | |
| - | | LDI H, (IX+NN) | LD H, (IX+NN)\\ INC IX | | + | | ldi h, (ix+NN) | ld h, (ix+nn)\\ inc ix | |
| - | | LDI L, (IX+NN) | LD L, (IX+NN)\\ INC IX | | + | | ldi l, (ix+NN) | ld l, (ix+nn)\\ inc ix | |
| - | | LDI A, (IY+NN) | LD A, (IY+NN)\\ INC IY | | + | | ldi a, (iy+NN) | ld a, (iy+nn)\\ inc iy | |
| - | | LDI B, (IY+NN) | LD B, (IY+NN)\\ INC IY | | + | | ldi b, (iy+NN) | ld b, (iy+nn)\\ inc iy | |
| - | | LDI C, (IY+NN) | LD C, (IY+NN)\\ INC IY | | + | | ldi c, (iy+NN) | ld c, (iy+nn)\\ inc iy | |
| - | | LDI D, (IY+NN) | LD D, (IY+NN)\\ INC IY | | + | | ldi d, (iy+NN) | ld d, (iy+nn)\\ inc iy | |
| - | | LDI E, (IY+NN) | LD E, (IY+NN)\\ INC IY | | + | | ldi e, (iy+NN) | ld e, (iy+nn)\\ inc iy | |
| - | | LDI H, (IY+NN) | LD H, (IY+NN)\\ INC IY | | + | | ldi h, (iy+NN) | ld h, (iy+nn)\\ inc iy | |
| - | | LDI L, (IY+NN) | LD L, (IY+NN)\\ INC IY | | + | | ldi l, (iy+NN) | ld l, (iy+nn)\\ inc iy | |
| - | | LDI (BC), A | LD (BC), A\\ INC BC | | + | | ldi (bc), a | ld (bc), a\\ inc bc | |
| - | | LDI (DE), A | LD (DE), A\\ INC DE | | + | | ldi (de), a | ld (de), a\\ inc de | |
| - | | LDI (HL), A | LD (HL), A\\ INC HL | | + | | ldi (hl), a | ld (hl), a\\ inc hl | |
| - | | LDI (HL), B | LD (HL), B\\ INC HL | | + | | ldi (hl), b | ld (hl), b\\ inc hl | |
| - | | LDI (HL), C | LD (HL), C\\ INC HL | | + | | ldi (hl), c | ld (hl), c\\ inc hl | |
| - | | LDI (HL), D | LD (HL), D\\ INC HL | | + | | ldi (hl), d | ld (hl), d\\ inc hl | |
| - | | LDI (HL), E | LD (HL), E\\ INC HL | | + | | ldi (hl), e | ld (hl), e\\ inc hl | |
| - | | LDI (HL), H | LD (HL), H\\ INC HL | | + | | ldi (hl), h | ld (hl), h\\ inc hl | |
| - | | LDI (HL), L | LD (HL), L\\ INC HL | | + | | ldi (hl), k | ld (hl), l\\ inc hl | |
| - | | LDI (IX+NN), A | LD (IX+NN), A\\ INC IX | | + | | ldi (ix+NN), a | ld (ix+nn), a\\ inc ix | |
| - | | LDI (IX+NN), B | LD (IX+NN), B\\ INC IX | | + | | ldi (ix+NN), b | ld (ix+nn), b\\ inc ix | |
| - | | LDI (IX+NN), C | LD (IX+NN), C\\ INC IX | | + | | ldi (ix+NN), c | ld (ix+nn), c\\ inc ix | |
| - | | LDI (IX+NN), D | LD (IX+NN), D\\ INC IX | | + | | ldi (ix+NN), d | ld (ix+nn), d\\ inc ix | |
| - | | LDI (IX+NN), E | LD (IX+NN), E\\ INC IX | | + | | ldi (ix+NN), e | ld (ix+nn), e\\ inc ix | |
| - | | LDI (IX+NN), H | LD (IX+NN), H\\ INC IX | | + | | ldi (ix+NN), h | ld (ix+nn), h\\ inc ix | |
| - | | LDI (IX+NN), L | LD (IX+NN), L\\ INC IX | | + | | ldi (ix+NN), l | ld (ix+nn), l\\ inc ix | |
| - | | LDI (IY+NN), A | LD (IY+NN), A\\ INC IY | | + | | ldi (iy+NN), a | ld (iy+nn), a\\ inc iy | |
| - | | LDI (IY+NN), B | LD (IY+NN), B\\ INC IY | | + | | ldi (iy+NN), b | ld (iy+nn), b\\ inc iy | |
| - | | LDI (IY+NN), C | LD (IY+NN), C\\ INC IY | | + | | ldi (iy+NN), c | ld (iy+nn), c\\ inc iy | |
| - | | LDI (IY+NN), D | LD (IY+NN), D\\ INC IY | | + | | ldi (iy+NN), d | ld (iy+nn), d\\ inc iy | |
| - | | LDI (IY+NN), E | LD (IY+NN), E\\ INC IY | | + | | ldi (iy+NN), e | ld (iy+nn), e\\ inc iy | |
| - | | LDI (IY+NN), H | LD (IY+NN), H\\ INC IY | | + | | ldi (iy+NN), h | ld (iy+nn), h\\ inc iy | |
| - | | LDI (IY+NN), L | LD (IY+NN), L\\ INC IY | | + | | ldi (iy+NN), l | ld (iy+nn), l\\ inc iy | |
| - | | LDI (HL), MM | LD (HL), MM\\ INC HL | | + | | ldi (hl), MM | ld (hl), MM\\ inc hl | |
| - | | LDI (IX+NN), MM | LD (IX+NN), MM\\ INC IX | | + | | ldi (ix+NN), MM | ld (ix+nn), MM\\ inc ix | |
| - | | LDI (IY+NN), MM | LD (IY+NN), MM\\ INC IY | | + | | ldi (iy+NN), MM | ld (iy+nn), MM\\ inc iy | |
| |< 50% 50% 50% >| | |< 50% 50% 50% >| | ||
| - | ^ Instrucción | + | ^ Instrucción\\ no existente |
| - | | LDD A, (BC) | LD A, (BC)\\ DEC BC | | + | | ldd a, (bc) | ld a, (bc)\\ dec bc | |
| - | | LDD A, (DE) | LD A, (DE)\\ DEC DE | | + | | ldd a, (de) | ld a, (de)\\ dec de | |
| - | | LDD A, (HL) | LD A, (HL)\\ DEC HL | | + | | ldd a, (hl) | ld a, (hl)\\ dec hl | |
| - | | LDD B, (HL) | LD B, (HL)\\ DEC HL | | + | | ldd b, (hl) | ld b, (hl)\\ dec hl | |
| - | | LDD C, (HL) | LD C, (HL)\\ DEC HL | | + | | ldd c, (hl) | ld c, (hl)\\ dec hl | |
| - | | LDD D, (HL) | LD D, (HL)\\ DEC HL | | + | | ldd d, (hl) | ld d, (hl)\\ dec hl | |
| - | | LDD E, (HL) | LD E, (HL)\\ DEC HL | | + | | ldd e, (hl) | ld e, (hl)\\ dec hl | |
| - | | LDD H, (HL) | LD H, (HL)\\ DEC HL | | + | | ldd h, (hl) | ld h, (hl)\\ dec hl | |
| - | | LDD L, (HL) | LD L, (HL)\\ DEC HL | | + | | ldd l, (hl) | ld l, (hl)\\ dec hl | |
| - | | LDD A, (IX+NN) | LD A, (IX+NN)\\ DEC IX | | + | | ldd a, (ix+NN) | ld a, (ix+nn)\\ dec ix | |
| - | | LDD B, (IX+NN) | LD B, (IX+NN)\\ DEC IX | | + | | ldd b, (ix+NN) | ld b, (ix+nn)\\ dec ix | |
| - | | LDD C, (IX+NN) | LD C, (IX+NN)\\ DEC IX | | + | | ldd c, (ix+NN) | ld c, (ix+nn)\\ dec ix | |
| - | | LDD D, (IX+NN) | LD D, (IX+NN)\\ DEC IX | | + | | ldd d, (ix+NN) | ld d, (ix+nn)\\ dec ix | |
| - | | LDD E, (IX+NN) | LD E, (IX+NN)\\ DEC IX | | + | | ldd e, (ix+NN) | ld e, (ix+nn)\\ dec ix | |
| - | | LDD H, (IX+NN) | LD H, (IX+NN)\\ DEC IX | | + | | ldd h, (ix+NN) | ld h, (ix+nn)\\ dec ix | |
| - | | LDD L, (IX+NN) | LD L, (IX+NN)\\ DEC IX | | + | | ldd l, (ix+NN) | ld l, (ix+nn)\\ dec ix | |
| - | | LDD A, (IY+NN) | LD A, (IY+NN)\\ DEC IY | | + | | ldd a, (iy+NN) | ld a, (iy+nn)\\ dec iy | |
| - | | LDD B, (IY+NN) | LD B, (IY+NN)\\ DEC IY | | + | | ldd b, (iy+NN) | ld b, (iy+nn)\\ dec iy | |
| - | | LDD C, (IY+NN) | LD C, (IY+NN)\\ DEC IY | | + | | ldd c, (iy+NN) | ld c, (iy+nn)\\ dec iy | |
| - | | LDD D, (IY+NN) | LD D, (IY+NN)\\ DEC IY | | + | | ldd d, (iy+NN) | ld d, (iy+nn)\\ dec iy | |
| - | | LDD E, (IY+NN) | LD E, (IY+NN)\\ DEC IY | | + | | ldd e, (iy+NN) | ld e, (iy+nn)\\ dec iy | |
| - | | LDD H, (IY+NN) | LD H, (IY+NN)\\ DEC IY | | + | | ldd h, (iy+NN) | ld h, (iy+nn)\\ dec iy | |
| - | | LDD L, (IY+NN) | LD L, (IY+NN)\\ DEC IY | | + | | ldd l, (iy+NN) | ld l, (iy+nn)\\ dec iy | |
| - | | LDD (BC), A | LD (BC), A\\ DEC BC | | + | | ldd (bc), a | ld (bc), a\\ dec bc | |
| - | | LDD (DE), A | LD (DE), A\\ DEC DE | | + | | ldd (de), a | ld (de), a\\ dec de | |
| - | | LDD (HL), A | LD (HL), A\\ DEC HL | | + | | ldd (hl), a | ld (hl), a\\ dec hl | |
| - | | LDD (HL), B | LD (HL), B\\ DEC HL | | + | | ldd (hl), b | ld (hl), b\\ dec hl | |
| - | | LDD (HL), C | LD (HL), C\\ DEC HL | | + | | ldd (hl), c | ld (hl), c\\ dec hl | |
| - | | LDD (HL), D | LD (HL), D\\ DEC HL | | + | | ldd (hl), d | ld (hl), d\\ dec hl | |
| - | | LDD (HL), E | LD (HL), E\\ DEC HL | | + | | ldd (hl), e | ld (hl), e\\ dec hl | |
| - | | LDD (HL), H | LD (HL), H\\ DEC HL | | + | | ldd (hl), h | ld (hl), h\\ dec hl | |
| - | | LDD (HL), L | LD (HL), L\\ DEC HL | | + | | ldd (hl), l | ld (hl), l\\ dec hl | |
| - | | LDD (IX+NN), A | LD (IX+NN), A\\ DEC IX | | + | | ldd (ix+NN), a | ld (ix+nn), a\\ dec ix | |
| - | | LDD (IX+NN), B | LD (IX+NN), B\\ DEC IX | | + | | ldd (ix+NN), b | ld (ix+nn), b\\ dec ix | |
| - | | LDD (IX+NN), C | LD (IX+NN), C\\ DEC IX | | + | | ldd (ix+NN), c | ld (ix+nn), c\\ dec ix | |
| - | | LDD (IX+NN), D | LD (IX+NN), D\\ DEC IX | | + | | ldd (ix+NN), d | ld (ix+nn), d\\ dec ix | |
| - | | LDD (IX+NN), E | LD (IX+NN), E\\ DEC IX | | + | | ldd (ix+NN), e | ld (ix+nn), e\\ dec ix | |
| - | | LDD (IX+NN), H | LD (IX+NN), H\\ DEC IX | | + | | ldd (ix+NN), h | ld (ix+nn), h\\ dec ix | |
| - | | LDD (IX+NN), L | LD (IX+NN), L\\ DEC IX | | + | | ldd (ix+NN), k | ld (ix+nn), l\\ dec ix | |
| - | | LDD (IY+NN), A | LD (IY+NN), A\\ DEC IY | | + | | ldd (iy+NN), a | ld (iy+nn), a\\ dec iy | |
| - | | LDD (IY+NN), B | LD (IY+NN), B\\ DEC IY | | + | | ldd (iy+NN), b | ld (iy+nn), b\\ dec iy | |
| - | | LDD (IY+NN), C | LD (IY+NN), C\\ DEC IY | | + | | ldd (iy+NN), c | ld (iy+nn), c\\ dec iy | |
| - | | LDD (IY+NN), D | LD (IY+NN), D\\ DEC IY | | + | | ldd (iy+NN), d | ld (iy+nn), d\\ dec iy | |
| - | | LDD (IY+NN), E | LD (IY+NN), E\\ DEC IY | | + | | ldd (iy+NN), e | ld (iy+nn), e\\ dec iy | |
| - | | LDD (IY+NN), H | LD (IY+NN), H\\ DEC IY | | + | | ldd (iy+NN), h | ld (iy+nn), h\\ dec iy | |
| - | | LDD (IY+NN), L | LD (IY+NN), L\\ DEC IY | | + | | ldd (iy+NN), l | ld (iy+nn), l\\ dec iy | |
| - | | LDD (HL), MM | LD (HL), MM\\ DEC HL | | + | | ldd (hl), MM | ld (hl), MM\\ dec hl | |
| - | | LDD (IX+NN), MM | LD (IX+NN), MM\\ DEC IX | | + | | ldd (ix+NN), MM | ld (ix+nn), MM\\ dec ix | |
| - | | LDD (IY+NN), MM | LD (IY+NN), MM\\ DEC IY | | + | | ldd (iy+NN), MM | ld (iy+nn), MM\\ dec iy | |
| |< 50% 50% 50% >| | |< 50% 50% 50% >| | ||
| - | ^ Instrucción | + | ^ Instrucción\\ no existente |
| - | | EX BC, HL | PUSH HL\\ LD L, C\\ LD H, B\\ POP BC | | + | | ex bc, hl | push hl\\ ld l, c\\ ld h, b\\ pop bc | |
| - | | EX BC, HL | PUSH BC\\ EX (SP), HL\\ POP BC | | + | | ex bc, hl | push bc\\ ex (sp), hl\\ pop bc | |
| - | | EX BC, IX | PUSH BC\\ EX (SP), IX\\ POP BC | | + | | ex bc, ix | push bc\\ ex (sp), ix\\ pop bc | |
| - | | EX BC, IY | PUSH BC\\ EX (SP), IY\\ POP BC | | + | | ex bc, iy | push bc\\ ex (sp), iy\\ pop bc | |
| - | | EX AF, HL | PUSH AF\\ EX (SP), HL\\ POP AF | | + | | ex af, hl | push af\\ ex (sp), hl\\ pop af | |
| - | | EX AF, IX | PUSH AF\\ EX (SP), IX\\ POP AF | | + | | ex af, ix | push af\\ ex (sp), ix\\ pop af | |
| - | | EX AF, IY | PUSH AF\\ EX (SP), IY\\ POP AF | | + | | ex af, iy | push af\\ ex (sp), iy\\ pop af | |
| - | | EX DE, IX | PUSH DE\\ EX (SP), IX\\ POP DE | | + | | ex de, ix | push de\\ ex (sp), ix\\ pop de | |
| - | | EX DE, IY | PUSH DE\\ EX (SP), IY\\ POP DE | | + | | ex de, iy | push de\\ ex (sp), iy\\ pop de | |
| \\ | \\ | ||
| Línea 1152: | Línea 1152: | ||
| \\ | \\ | ||
| - | **[ [[.: | + | **[ [[.: |