Important Notice
The pages on this site contain documentation for very old MS-DOS software,
purely for historical purposes.
If you're looking for up-to-date documentation, particularly for programming,
you should not rely on the information found here, as it will be woefully
out of date.
REP
◄Summary► ◄Detail► ◄Example► ◄Timings Key► ◄Encodings Key►
──────────────────────────────────────────────────────────────────────────────
11110010 1010010w
────────────────────┬─────────────────────────┬─────────────────────────────
REP MOVS dest,src │ rep movs source,destin│ 88/86 9+17n (W88=9+25n)
REP MOVSB │ rep movsw │ 286 5+4n
REP MOVSW │ │ 386 7+4n
────────────────────┴─────────────────────────┴─────────────────────────────
11110010 1010101w
────────────────────┬─────────────────────────┬─────────────────────────────
REP STOS dest │ rep stosb │ 88/86 9+10n (W88=9+14n)
REP STOSB │ rep stos destin │ 286 4+3n
REP STOSW │ │ 386 5+5n
────────────────────┴─────────────────────────┴─────────────────────────────
11110010 0110110w
────────────────────┬─────────────────────────┬─────────────────────────────
REP INS dest,DX │ rep insb │ 88/86 ─
REP INSB │ rep ins destin,dx │ 286 5+4n
REP INSW │ │ 386 13+6n
────────────────────┴─────────────────────────┴─────────────────────────────
11110010 0110111w
─────────────────────┬─────────────────────────┬────────────────────────────
REP OUTS DX,src │ rep outs dx,source │ 88/86 ─
REP OUTSB │ rep outsw │ 286 5+4n
REP OUTSW │ │ 386 12+5n
─────────────────────┴─────────────────────────┴────────────────────────────
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