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String repeat instructions added

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@426
This commit is contained in:
Sjoerd van der Berg 2002-10-25 21:23:59 +00:00
parent f1d25a588f
commit 5b84e7c805
1 changed files with 8 additions and 3 deletions
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11
src/cpu/core_16/prefix_66.h
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@ -69,8 +69,6 @@ switch(Fetchb()) {
RMGdEd(CMPD);break;
case 0x3d: /* CMP EAX,Id */
EAXId(CMPD);break;
case 0x26: /* SEG ES: */
SegPrefix_66(es);break;
case 0x2e: /* SEG CS: */
@ -396,7 +394,14 @@ switch(Fetchb()) {
GRP2D(1);break;
case 0xd3: /* GRP2 Ed,CL */
GRP2D(reg_cl);break;
case 0xf2: /* REPNZ */
prefix.count++;
count-=Repeat_Normal(false,true,count);
break;
case 0xf3: /* REPZ */
prefix.count++;
count-=Repeat_Normal(true,true,count);
break;
case 0xf7: /* GRP3 Ed(,Id) */
{
union { Bit64u u;Bit64s s;} temp;