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Add 32-bit bound and saving segment values to memory only saves 16-bit value

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@1247
This commit is contained in:
Sjoerd van der Berg 2003-09-12 16:15:55 +00:00
parent b86cba7028
commit cdfcb17335
1 changed files with 12 additions and 1 deletions
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13
src/cpu/core_normal/prefix_66.h
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@ -150,6 +150,17 @@
reg_edi=Pop_32();reg_esi=Pop_32();reg_ebp=Pop_32();Pop_32();//Don't save ESP
reg_ebx=Pop_32();reg_edx=Pop_32();reg_ecx=Pop_32();reg_eax=Pop_32();
break;
CASE_D(0x62) /* BOUND Ed */
{
Bit32s bound_min, bound_max;
GetRMrd;GetEAa;
bound_min=LoadMd(eaa);
bound_max=LoadMd(eaa+4);
if ( (((Bit32s)*rmrd) < bound_min) || (((Bit32s)*rmrd) > bound_max) ) {
EXCEPTION(5);
}
}
break;
CASE_D(0x63) /* ARPL Ed,Rd */
{
FillFlags();
@ -279,7 +290,7 @@
E_Exit("CPU:8c:Illegal RM Byte");
}
if (rm >= 0xc0 ) {GetEArd;*eard=val;}
else {GetEAa;SaveMd(eaa,val);}
else {GetEAa;SaveMw(eaa,val);}
break;
}
CASE_D(0x8d) /* LEA Gd */