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Download ZBOIBOB6 Cross Assembler
Transcript
OPCODE GROUP POPF PUSH PUSHF RCL RCR REP REPE REPNE REPNZ RE PZ RET ROL ROR SAHF SAL SAR SBB SBC SCAB SCAS SCAW SEG SHL SHR STC STD STI STOB STOS STOW SUB TEST UP WAIT XCHG XLAT XOR 15 11 15 Sh i f t / Ro tat e 12 Shift/Rotate 12 St r in g Repea t Prefixes 14 String Repeat Prefixes 14 String Repeat Prefixes 14 String Repeat Prefixes 14 String Repeat Prefixes 14 Return 13 Shift/Rotate 12 Shift/Rotate 12 15 Shift/Rotate 12 Shift/Rotate 12 Two Operand ALU 11 Two Operand ALU 11 String Operations 14 String Operations 14t String Operations 14 Segment Override Prefix 14 Shift/Rotate 12 Shift/Rotate 12 15 15 15 St r in g Operations 14 St ring Operations 14t String Operations 14 Two Operand ALU 11 Two Operand ALU 11 15 15 Two Operand ALU 11 15 Two Operand ALU 11 MANUAL PAGE One Operand ALU - 19 - INTEL PAGE 4-9 4-5 4-8 4-17 4-18 4-21 4-21 4-21 4-21 4-21 4-24 4-17 4-17 4-8 4-16 4-16 4-11 4-114-224-22 4-224-3 4-16 4-16 4-29 4-29 4-30 4-224-22 4-224-11 4-19 4-294-30 4-6 4-7 4-20 REMARKS Not Not Not Not Not fu II y fu I I y fu II y fu II y fu II y defined defined defined defined defined by by by by by Intel uses SBS Intel uses SCAS Use SCAB, SCAW Intel uses SCAS Intel uses no opcode Intel uses STOS Use STOB, STOW Intel uses STOS Intel uses CLD Intel Intel Intel Intel Intel
