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Applied all mainline PCem commits;

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Fixed behavior of the FDC RECALIBRATE command for FDC's on certain Super I/O chips;
Several 86F-related fixes;
Added the Intel Advanced/ML (430HX, Socket 7, currently with non-working Flash) and Intel Advanced/ATX (430FX, Socket 7, works perfectly) motherboards;
Fixed handling of DENSEL when the FDC is in National Semiconductors PC87306 mode;
Brought 440FX initialization PCI parameters in line with Bochs;
Brought PIIX3 initialization PCI parameters in line with QEMU.
This commit is contained in:
OBattler
2016-09-14 23:18:14 +02:00
parent 264859a574
commit cdfba37ea9
22 changed files with 1940 additions and 1081 deletions
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10
src/x87_ops.h
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@@ -177,17 +177,14 @@ static inline void x87_st_fsave(int reg)
static inline void x87_ld_frstor(int reg)
{
uint16_t temp;
reg = (cpu_state.TOP + reg) & 7;
temp = readmemw(easeg, cpu_state.eaaddr + 8);
cpu_state.MM[reg].q = readmemq(easeg, cpu_state.eaaddr);
cpu_state.MM_w4[reg] = readmemw(easeg, cpu_state.eaaddr + 8);
if (temp == 0x5555 && cpu_state.tag[reg] == 2)
if (cpu_state.MM_w4[reg] == 0x5555 && cpu_state.tag[reg] == 2)
{
cpu_state.tag[reg] = TAG_UINT64;
cpu_state.MM[reg].q = readmeml(easeg, cpu_state.eaaddr);
cpu_state.MM[reg].q |= ((uint64_t)readmeml(easeg, cpu_state.eaaddr + 4) << 32);
cpu_state.ST[reg] = (double)cpu_state.MM[reg].q;
}
else
@@ -290,7 +287,6 @@ typedef union
#define FP_ENTER() do \
{ \
flags_rebuild(); \
if (cr0 & 0xc) \
{ \
x86_int(7); \