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Applied all applicable PCem commit;

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Fixed window resizing when mandated by the guest - should hopefully stabilize Direct3D.
This commit is contained in:
OBattler
2017-11-11 16:51:50 +01:00
parent f65e8c3110
commit 03e7b1db23
17 changed files with 322 additions and 160 deletions
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73
src/cpu/808x.c
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@@ -587,7 +587,6 @@ void resetx86()
use32=0;
cpu_cur_status = 0;
stack32=0;
cpu_state.pc=0;
msr.fcr = (1 << 8) | (1 << 9) | (1 << 12) | (1 << 16) | (1 << 19) | (1 << 21);
msw=0;
if (is486)
@@ -599,9 +598,20 @@ void resetx86()
cr4 = 0;
eflags=0;
cgate32=0;
loadcs(0xFFFF);
rammask = AT ? 0xFFFFFFFF : 0xfffff;
if(AT)
{
loadcs(cpu_16bitbus ? 0xFF000 : 0xFFFF000);
cpu_state.pc=0xFFF0;
rammask = cpu_16bitbus ? 0xFFFFFF : 0xFFFFFFFF;
}
else
{
loadcs(0xFFFF);
cpu_state.pc=0;
rammask = 0xfffff;
}
idt.base = 0;
idt.limit = 0xFFFF;
flags=2;
makeznptable();
resetreadlookup();
@@ -628,16 +638,27 @@ void softresetx86()
use32=0;
stack32=0;
cpu_cur_status = 0;
cpu_state.pc=0;
msr.fcr = (1 << 8) | (1 << 9) | (1 << 12) | (1 << 16) | (1 << 19) | (1 << 21);
msw=0;
cr0=0;
cr4 = 0;
eflags=0;
cgate32=0;
loadcs(0xFFFF);
if(AT)
{
loadcs(cpu_16bitbus ? 0xFF000 : 0xFFFF000);
cpu_state.pc=0xFFF0;
rammask = cpu_16bitbus ? 0xFFFFFF : 0xFFFFFFFF;
}
else
{
loadcs(0xFFFF);
cpu_state.pc=0;
rammask = 0xfffff;
}
flags=2;
idt.base = 0;
idt.limit = 0xFFFF;
x86seg_reset();
x86_was_reset = 1;
port_92_clear_reset();
@@ -2537,9 +2558,17 @@ void execx86(int cycs)
cycles-=((cpu_mod==3)?8:28);
break;
case 0x20: case 0x30: /*SHL b,CL*/
if ((temp<<(c-1))&0x80) flags|=C_FLAG;
else flags&=~C_FLAG;
temp<<=c;
if (c > 8)
{
temp = 0;
flags &= ~C_FLAG;
}
else
{
if ((temp<<(c-1))&0x80) flags|=C_FLAG;
else flags&=~C_FLAG;
temp<<=c;
}
seteab(temp);
setznp8(temp);
cycles-=(c*4);
@@ -2547,9 +2576,17 @@ void execx86(int cycs)
flags|=A_FLAG;
break;
case 0x28: /*SHR b,CL*/
if ((temp>>(c-1))&1) flags|=C_FLAG;
else flags&=~C_FLAG;
temp>>=c;
if (c > 8)
{
temp = 0;
flags &= ~C_FLAG;
}
else
{
if ((temp>>(c-1))&1) flags|=C_FLAG;
else flags&=~C_FLAG;
temp>>=c;
}
seteab(temp);
setznp8(temp);
cycles-=(c*4);
@@ -2680,9 +2717,17 @@ void execx86(int cycs)
break;
case 0x28: /*SHR w,CL*/
if ((tempw>>(c-1))&1) flags|=C_FLAG;
else flags&=~C_FLAG;
tempw>>=c;
if (c > 16)
{
tempw = 0;
flags &= ~C_FLAG;
}
else
{
if ((tempw>>(c-1))&1) flags|=C_FLAG;
else flags&=~C_FLAG;
tempw>>=c;
}
seteaw(tempw);
setznp16(tempw);
cycles-=(c*4);