AAM - Ascii Adjust for Multiplication Usage: AAM Modifies flags: PF SF ZF (AF,CF,OF undefined) AH := AL / 10 AL := AL mod 10 Used after multiplication of two unpacked decimal numbers, this instruction adjusts an unpacked decimal number. The high order nibble of each byte must be zeroed before using this instruction. This instruction is also known to have an undocumented behavior. Clocks Size Operands 808x 286 386 486 Bytes none 83 16 17 15 2
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