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- Appendix B Complete Flag Cross-Reference
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- ────────────────────────────────────────────────────────────────────────────
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- Key to Codes
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- T = instruction tests flag
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- M = instruction modifies flag
- (either sets or resets depending on operands)
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- 0 = instruction resets flag
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- 1 = instruction sets flag
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- ── = instruction's effect on flag is undefined
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- R = instruction restores prior value of flag
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- blank = instruction does not affect flag
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- Instruction OF SF ZF AF PF CF TF IF DF NT RF
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- AAA ── ── ── TM ── M
- AAD ── M M ── M ──
- AAM ── M M ── M ──
- AAS ── ── ── TM ── M
- ADC M M M M M TM
- ADD M M M M M M
- AND 0 M M ── M 0
- ARPL M
- BOUND
- BSF/BSR ── ── M ── ── ──
- BT/BTS/BTR/BTC ── ── ── ── ── M
- CALL
- CBW
- CLC 0
- CLD 0
- CLI 0
- CLTS
- CMC M
- CMP M M M M M M
- CMPS M M M M M M T
- CWD
- DAA ── M M TM M TM
- DAS ── M M TM M TM
- DEC M M M M M
- DIV ── ── ── ── ── ──
- ENTER
- ESC
- HLT
- IDIV ── ── ── ── ── ──
- IMUL M ── ── ── ── M
- IN
- INC M M M M M
- INS T
- INT 0 0
- INTO T 0 0
- IRET R R R R R R R R R T
- Jcond T T T T T
- JCXZ
- JMP
- LAHF
- LAR M
- LDS/LES/LSS/LFS/LGS
- LEA
- LEAVE
- LGDT/LIDT/LLDT/LMSW
- LOCK
- LODS T
- LOOP
- LOOPE/LOOPNE T
- LSL M
- LTR
- MOV
- MOV control, debug ── ── ── ── ── ──
- MOVS T
- MOVSX/MOVZX
- MUL M ── ── ── ── M
- NEG M M M M M M
- NOP
- NOT
- OR 0 M M ── M 0
- OUT
- OUTS T
- POP/POPA
- POPF R R R R R R R R R R
- PUSH/PUSHA/PUSHF
- RCL/RCR 1 M TM
- RCL/RCR count ── TM
- REP/REPE/REPNE
- RET
- ROL/ROR 1 M M
- ROL/ROR count ── M
- SAHF R R R R R
- SAL/SAR/SHL/SHR 1 M M M ── M M
- SAL/SAR/SHL/SHR count ── M M ── M M
- SBB M M M M M TM
- SCAS M M M M M M T
- SET cond T T T T T
- SGDT/SIDT/SLDT/SMSW
- SHLD/SHRD ── M M ── M M
- STC 1
- STD 1
- STI 1
- STOS T
- STR
- SUB M M M M M M
- TEST 0 M M ── M 0
- VERR/VERRW M
- WAIT
- XCHG
- XLAT
- XOR 0 M M ── M 0
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