Opcode AAD


CPU: 8086+
Type of Instruction: User

Instruction: AAD basen

Description:
AL <- (AH*basen) + AL
AH <- 0

Flags Affected: SF,ZF,PF (modified)
OF,AF,CF (undefined)

Faults:
RM PM V86 VME SMM
None

CPU mode: RM,PM,VM,SMM

Note: AAD without operands means AAD with operand 0AH.

Note: NECs understand only AAD 0AH form.

+++++++++++++++++++++++

Physical Form: AAD imm8
COP (Code of Operation) : D5H imm8

Clocks: AAD 0AH
8086: 60
80186: 15
80286: 14
80386: 19
i486: 14
Pentium: 10

Cx486SLC: 4
Cx486DX: 4

IBM 486BL3X: 15
UMC U5S: 11


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