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Flag-Control Instructions. The flag-control instructions, when executed, directly affect the state of the flags:LAHF (Load AH from flags) ??SAHF (Store AH into flags) ??CLC (Clear carry) ??STC (Set carry) ??CMC (Complement carry) ??CLI (Clear interrupt) ??STI (Set interrupt). Flag-Control Ins
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1. 8088/8086 MICROPROCESSORPROGRAMMING – CONTROLFLOW INSTRUCTIONS ANDPROGRAM STRUCTURES
2. 8088/8086 MICROPROCESSORPROGRAMMING – CONTROL FLOW INSTRUCTIONS AND PROGRAM STRUCTURES 6.1 Flag-Control Instructions
6.2 Compare Instructions
6.3 Control Flow and Jump Instructions
6.4 Subroutines and Subroutine-Handling Instructions
6.5 The Loop and the Loop-Handling Instructions
6.6 String and String-Handling Instructions
3. Flag-Control Instructions The flag-control instructions, when executed, directly affect the state of the flags:
LAHF (Load AH from flags) ??
SAHF (Store AH into flags) ??
CLC (Clear carry) ??
STC (Set carry) ??
CMC (Complement carry) ??
CLI (Clear interrupt) ??
STI (Set interrupt)
4. Flag-Control Instructions