§ 16 битный
| Группа | REG-часть | |
|---|
| R8 | AL | CL | DL | BL | AH | CH | DH | BH |
|---|
| R16 | AX | CX | DX | BX | SP | BP | SI | DI |
|---|
| SEG | ES | CS | SS | DS | FS | GS | ? | ? |
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| GRP1 | ADD | OR | ADC | SBB | AND | SUB | XOR | CMP |
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| GRP2 | ROL | ROR | RCL | RCR | SHL | SHR | SAL | SAR |
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| GRP3 | TEST | TEST | NOT | NEG | MUL | IMUL | DIV | IDIV |
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| GRP4 | INC | DEC | CALL | CALLF | JMP | JMPF | PUSH | ? |
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| R/M | REG | MOD |
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| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | +00h | +40h | +80h | +C0h |
|---|
| 000 | 00 | 08 | 10 | 18 | 20 | 28 | 30 | 38 | [BX+SI] | [BX+SI+D8] | [BX+SI+D16] | AL|AX|ES |
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| 001 | 01 | 09 | 11 | 19 | 21 | 29 | 31 | 39 | [BX+DI] | [BX+DI+D8] | [BX+DI+D16] | CL|CX|CS |
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| 010 | 02 | 0A | 12 | 1A | 22 | 2A | 32 | 3A | [BP+SI] | [BP+SI+D8] | [BP+SI+D16] | DL|DX|SS |
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| 011 | 03 | 0B | 13 | 1B | 23 | 2B | 33 | 3B | [BP+DI] | [BP+DI+D8] | [BP+DI+D16] | BL|BX|DS |
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| 100 | 04 | 0C | 14 | 1C | 24 | 2C | 34 | 3C | [SI] | [SI+D8] | [SI+D16] | AH|SP|FS |
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| 101 | 05 | 0D | 15 | 1D | 25 | 2D | 35 | 3D | [DI] | [DI+D8] | [DI+D16] | CH|BP|GS |
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| 110 | 06 | 0E | 16 | 1E | 26 | 2E | 36 | 3E | [D16] | [BP+D8] | [BP+D16] | DH|SI |
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| 111 | 07 | 0F | 17 | 1F | 27 | 2F | 37 | 3F | [BX] | [BX+D8] | [BX+D16] | BH|DI |
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