Retro/pcem
Watch
1
0
Fork
You've already forked pcem
 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Fixed task switch to V86 mode.

Browse source
This commit is contained in:
SarahW 2017-07-24 19:36:46 +01:00
commit 9946bf2b73
1 changed files with 57 additions and 56 deletions
Download patch file Download diff file Expand all files Collapse all files

11
src/x86seg.c
View file

@ -2558,13 +2558,13 @@ void taskswitch286(uint16_t seg, uint16_t *segdat, int is32)
// if (output) pclog("Limit %04X Base %08X\n",ldt.limit,ldt.base);
if (eflags&VM_FLAG)
if (eflags & VM_FLAG)
{
pclog("Task switch V86!\n");
x86gpf(NULL,0);
return;
loadcs(new_cs);
set_use32(0);
}
else
{
if (!(new_cs&~3))
{
pclog("TS loading null CS\n");
@ -2631,6 +2631,7 @@ void taskswitch286(uint16_t seg, uint16_t *segdat, int is32)
do_seg_load(&_cs, segdat2);
if (CPL==3 && oldcpl!=3) flushmmucache_cr3();
set_use32(segdat2[3] & 0x40);
}
EAX=new_eax;
ECX=new_ecx;