Assembly Language Help (alang.hlp) (
Table of Contents;
Topic list)
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FSUB Instruction
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FSUB [reg,reg] │ fsub st,st(2) │ 87 70-100
│ fsub st(5),st │ 287 70-100
│ fsub │ 387 to=29-37,fr=26-34
│ │ 486 8-20
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FSUBP reg,ST │ fsubp st(6),st │ 87 75-105
│ │ 287 75-105
│ │ 387 26-34
│ │ 486 8-20
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FSUB memreal │ fsub longreal │ 87 (s=90-120,s=95-125)+EA
│ fsub shortreals[di] │ 287 s=90-120,l=95-125
│ │ 387 s=24-32,l=28-36
│ │ 486 8-20
────────────────┼─────────────────────────┼─────────────────────────────────
FISUB memint │ fisub double │ 87 (w=102-137,d=108-143)+EA
│ fisub warray[di] │ 287 w=102-137,d=108-143
│ │ 387 w=71-83,d=57-82
│ │ 486 w=20-35,d=19-32
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