claunia/86Box
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Temporary for testing

Browse Source
This commit is contained in:
Jasmine Iwanek
2022-09-04 16:02:52 -04:00
parent 199bbed5ee
commit 03bf62cccf
3 changed files with 85 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
src/cpu/x86_ops_flag.h
View File

@@ -163,6 +163,33 @@ static int opPUSHFD(uint32_t fetchdat)
return cpu_state.abrt;
}
static int opPOPF_186(uint32_t fetchdat)
{
uint16_t tempw;
if ((cpu_state.eflags & VM_FLAG) && (IOPL < 3))
{
x86gpf(NULL, 0);
return 1;
}
tempw = POP_W(); if (cpu_state.abrt) return 1;
if (!(msw & 1)) cpu_state.flags = (cpu_state.flags & 0x7000) | (tempw & 0x0fd5) | 2;
else if (!(CPL)) cpu_state.flags = (tempw & 0x7fd5) | 2;
else if (IOPLp) cpu_state.flags = (cpu_state.flags & 0x3000) | (tempw & 0x4fd5) | 2;
else cpu_state.flags = (cpu_state.flags & 0x3200) | (tempw & 0x4dd5) | 2;
flags_extract();
CLOCK_CYCLES(5);
PREFETCH_RUN(5, 1, -1, 1,0,0,0, 0);
#if (defined(USE_DYNAREC) && defined(USE_NEW_DYNAREC))
codegen_flags_changed = 0;
#endif
return 0;
}
static int opPOPF_286(uint32_t fetchdat)
{
uint16_t tempw;