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Copyright 1991 David Jurgens |
STD - Set Direction Flag
Usage: STD
Modifies flags: DF
Sets the Direction Flag to 1 causing string instructions to
auto-decrement SI and DI instead of auto-increment.
Clocks Size
Operands 808x 286 386 486 Bytes
none 2 2 2 2 1
- see Instruction Timing
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| Esc or Alt-X to exit |
std |
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