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

FLAGS bit 15 now always clear on 386+ CPUs. Fixes HX DOS extender CPU type test.

Browse source
This commit is contained in:
TomW 2015-01-18 14:50:55 +00:00
commit 17ee2a7d9e
1 changed files with 7 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

14
src/x86_ops_flag.h
View file

@ -140,10 +140,10 @@ static int opPOPF(uint32_t fetchdat)
}
tempw = POP_W(); if (abrt) return 1;
if (!(CPL) || !(msw & 1)) flags = (tempw & 0xffd5) | 2;
else if (IOPLp) flags = (flags & 0x3000) | (tempw & 0xcfd5) | 2;
else flags = (flags & 0x3200) | (tempw & 0xcdd5) | 2;
if (!(CPL) || !(msw & 1)) flags = (tempw & 0x7fd5) | 2;
else if (IOPLp) flags = (flags & 0x3000) | (tempw & 0x4fd5) | 2;
else flags = (flags & 0x3200) | (tempw & 0x4dd5) | 2;
flags_extract();
CLOCK_CYCLES(5);
@ -161,9 +161,9 @@ static int opPOPFD(uint32_t fetchdat)
templ = POP_L(); if (abrt) return 1;
if (!(CPL) || !(msw & 1)) flags = (templ & 0xffd5) | 2;
else if (IOPLp) flags = (flags & 0x3000) | (templ & 0xcfd5) | 2;
else flags = (flags & 0x3200) | (templ & 0xcdd5) | 2;
if (!(CPL) || !(msw & 1)) flags = (templ & 0x7fd5) | 2;
else if (IOPLp) flags = (flags & 0x3000) | (templ & 0x4fd5) | 2;
else flags = (flags & 0x3200) | (templ & 0x4dd5) | 2;
templ &= is486 ? 0x240000 : 0;
templ |= ((eflags&3) << 16);