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out of date.
IDIV
◄Summary► ◄Detail► ◄Example► ◄Timings Key► ◄Encodings Key►
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1111011w mod,111,r/m disp (0 or 2)
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IDIV reg │ idiv bx │ 88/86 b=101-112,w=165-184
│ div dl │ 286 b=17,w=25
│ │ 386 b=19,w=27,d=43
──────────────────┼─────────────────────┼───────────────────────────────────
IDIV mem │ idiv itemp │ 88/86 (b=107-118,w=171-190)+EA*
│ │ 286 b=20,w=28
│ │ 386 b=22,w=30,d=46
──────────────────┴─────────────────────┴───────────────────────────────────
* Word memory operands on the 8088 take (175-194)+EA clocks.
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