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Copyright 1991 David Jurgens |
DEC - Decrement
Usage: DEC dest
Modifies flags: AF OF PF SF ZF
Unsigned binary subtraction of one from the destination.
Clocks Size
Operands 808x 286 386 486 Bytes
reg8 3 2 2 1 2
mem 15+EA 7 6 3 2-4
reg16/32 3 2 2 1 1
- see Instruction Timing
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| Esc or Alt-X to exit |
dec |
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