Instruction Set
4-47
DAS
DAS
Tips
ADC, ADD, SBB, and SUB set AF when the result needs to be converted for decimal
arithmetic. AAA, AAS, DAA, and DAS use AF to determine whether an adjustment is
needed. This is the only use for AF.
Related Instructions
If you want to
See
Convert an 8-bit unsigned binary difference to its unpacked decimal equivalent
AAS
Convert an 8-bit unsigned binary sum to its packed decimal equivalent
DAA
Subtract a number and the value of CF from another number
SBB
Subtract a number from another number
SUB
Содержание Am186 Series
Страница 1: ...Am186 and Am188 Family Instruction Set Manual February 1997...
Страница 10: ...Table of Contents x...
Страница 18: ...Programming 1 8...
Страница 40: ...Instruction Set Listing 3 14...