claunia/86Box
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Added support for the D86F floppy image format I invented that allows things not possible with IMG images;

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Applied all mainline PCem commits;
Settings dialog now says 86Box instead of PCem;
Manifest renamed from PCem to 86Box.
This commit is contained in:
OBattler
2016-08-31 22:49:56 +02:00
parent d860ea79ed
commit 1ddad56c8c
81 changed files with 4255 additions and 3899 deletions
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54
src/x87.c
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@@ -1,6 +1,3 @@
/* Copyright holders: Sarah Walker
see COPYING for more details
*/
//Quake timedemo demo1 - 8.1FPS
//11A00 - D_SCAlloc
@@ -22,15 +19,6 @@
#include "x87.h"
#include "386_common.h"
double ST[8];
uint64_t ST_i64[8];
MMX_REG MM[8];
int ismmx;
uint16_t npxs,npxc;
uint8_t tag[8];
int TOP;
uint16_t x87_gettag()
{
uint16_t ret = 0;
@@ -38,10 +26,10 @@ uint16_t x87_gettag()
for (c = 0; c < 8; c++)
{
if (tag[c] & TAG_UINT64)
if (cpu_state.tag[c] & TAG_UINT64)
ret |= 2 << (c*2);
else
ret |= (tag[c] << (c*2));
ret |= (cpu_state.tag[c] << (c*2));
}
return ret;
@@ -49,42 +37,42 @@ uint16_t x87_gettag()
void x87_settag(uint16_t new_tag)
{
tag[0] = new_tag & 3;
tag[1] = (new_tag >> 2) & 3;
tag[2] = (new_tag >> 4) & 3;
tag[3] = (new_tag >> 6) & 3;
tag[4] = (new_tag >> 8) & 3;
tag[5] = (new_tag >> 10) & 3;
tag[6] = (new_tag >> 12) & 3;
tag[7] = (new_tag >> 14) & 3;
cpu_state.tag[0] = new_tag & 3;
cpu_state.tag[1] = (new_tag >> 2) & 3;
cpu_state.tag[2] = (new_tag >> 4) & 3;
cpu_state.tag[3] = (new_tag >> 6) & 3;
cpu_state.tag[4] = (new_tag >> 8) & 3;
cpu_state.tag[5] = (new_tag >> 10) & 3;
cpu_state.tag[6] = (new_tag >> 12) & 3;
cpu_state.tag[7] = (new_tag >> 14) & 3;
}
void x87_dumpregs()
{
if (ismmx)
if (cpu_state.ismmx)
{
pclog("MM0=%016llX\tMM1=%016llX\tMM2=%016llX\tMM3=%016llX\n", MM[0].q, MM[1].q, MM[2].q, MM[3].q);
pclog("MM4=%016llX\tMM5=%016llX\tMM6=%016llX\tMM7=%016llX\n", MM[4].q, MM[5].q, MM[6].q, MM[7].q);
pclog("MM0=%016llX\tMM1=%016llX\tMM2=%016llX\tMM3=%016llX\n", cpu_state.MM[0].q, cpu_state.MM[1].q, cpu_state.MM[2].q, cpu_state.MM[3].q);
pclog("MM4=%016llX\tMM5=%016llX\tMM6=%016llX\tMM7=%016llX\n", cpu_state.MM[4].q, cpu_state.MM[5].q, cpu_state.MM[6].q, cpu_state.MM[7].q);
}
else
{
pclog("ST(0)=%f\tST(1)=%f\tST(2)=%f\tST(3)=%f\t\n",ST[TOP],ST[(TOP+1)&7],ST[(TOP+2)&7],ST[(TOP+3)&7]);
pclog("ST(4)=%f\tST(5)=%f\tST(6)=%f\tST(7)=%f\t\n",ST[(TOP+4)&7],ST[(TOP+5)&7],ST[(TOP+6)&7],ST[(TOP+7)&7]);
pclog("ST(0)=%f\tST(1)=%f\tST(2)=%f\tST(3)=%f\t\n",cpu_state.ST[cpu_state.TOP],cpu_state.ST[(cpu_state.TOP+1)&7],cpu_state.ST[(cpu_state.TOP+2)&7],cpu_state.ST[(cpu_state.TOP+3)&7]);
pclog("ST(4)=%f\tST(5)=%f\tST(6)=%f\tST(7)=%f\t\n",cpu_state.ST[(cpu_state.TOP+4)&7],cpu_state.ST[(cpu_state.TOP+5)&7],cpu_state.ST[(cpu_state.TOP+6)&7],cpu_state.ST[(cpu_state.TOP+7)&7]);
}
pclog("Status = %04X Control = %04X Tag = %04X\n",npxs,npxc,x87_gettag());
pclog("Status = %04X Control = %04X Tag = %04X\n", cpu_state.npxs, cpu_state.npxc, x87_gettag());
}
void x87_print()
{
if (ismmx)
if (cpu_state.ismmx)
{
pclog("\tMM0=%016llX\tMM1=%016llX\tMM2=%016llX\tMM3=%016llX\t", MM[0].q, MM[1].q, MM[2].q, MM[3].q);
pclog("MM4=%016llX\tMM5=%016llX\tMM6=%016llX\tMM7=%016llX\n", MM[4].q, MM[5].q, MM[6].q, MM[7].q);
pclog("\tMM0=%016llX\tMM1=%016llX\tMM2=%016llX\tMM3=%016llX\t", cpu_state.MM[0].q, cpu_state.MM[1].q, cpu_state.MM[2].q, cpu_state.MM[3].q);
pclog("MM4=%016llX\tMM5=%016llX\tMM6=%016llX\tMM7=%016llX\n", cpu_state.MM[4].q, cpu_state.MM[5].q, cpu_state.MM[6].q, cpu_state.MM[7].q);
}
else
{
pclog("\tST(0)=%.20f\tST(1)=%.20f\tST(2)=%f\tST(3)=%f\t",ST[TOP&7],ST[(TOP+1)&7],ST[(TOP+2)&7],ST[(TOP+3)&7]);
pclog("ST(4)=%f\tST(5)=%f\tST(6)=%f\tST(7)=%f\t TOP=%i CR=%04X SR=%04X TAG=%04X\n",ST[(TOP+4)&7],ST[(TOP+5)&7],ST[(TOP+6)&7],ST[(TOP+7)&7], TOP, npxc, npxs, x87_gettag());
pclog("\tST(0)=%.20f\tST(1)=%.20f\tST(2)=%f\tST(3)=%f\t",cpu_state.ST[cpu_state.TOP&7],cpu_state.ST[(cpu_state.TOP+1)&7],cpu_state.ST[(cpu_state.TOP+2)&7],cpu_state.ST[(cpu_state.TOP+3)&7]);
pclog("ST(4)=%f\tST(5)=%f\tST(6)=%f\tST(7)=%f\tTOP=%i CR=%04X SR=%04X TAG=%04X\n",cpu_state.ST[(cpu_state.TOP+4)&7],cpu_state.ST[(cpu_state.TOP+5)&7],cpu_state.ST[(cpu_state.TOP+6)&7],cpu_state.ST[(cpu_state.TOP+7)&7], cpu_state.TOP, cpu_state.npxc, cpu_state.npxs, x87_gettag());
}
}