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documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.

   ◄Summary►  ◄Detail►  ◄Example►  ◄Timings Key►  ◄Encodings Key►
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 1010010w
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 MOVS [ES:]dest,[segreg:]src   │ rep   movsb           │ 88/86 18 (W88=26)
 MOVSB                         │ movs  dest,es:source  │ 286   5
 MOVSW                         │                       │ 386   7
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