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Added the IBM 5161 ISA expansion for PC and XT;

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Cleaned up the parallel port emulation, added IRQ support, and made enabling/disabling per port;
Added the Award 430NX and the Intel Classic/PCI (Alfredo, 420TX);
Finished the 586MC1;
Added 8087 emulation;
Moved Cyrix 6x86'es to the Dev branch;
Sanitized/cleaned up memregs.c/h and intel.c/h;
Split the chipsets from machines and sanitized Port 92 emulation;
Added support for the 15bpp mode to the Compaq ATI 28800;
Moved the MR 386DX and 486 machines to the Dev branch;
Ported the new dynamic recompiler from PCem, but it remains in Dev branch until after v2.00;
Ported the new timer code from PCem;
Cleaned up the CPU table of unused stuff and better optimized its structure;
Ported the Open-XT and Open-AT from VARCem, the Open-AT is in the Dev branch;
Ported the XT MFM controller rewrite and adding of more controllers (incl. two RLL ones), from VARCem;
Added the AHA-1540A and the BusTek BT-542B;
Moved the Sumo SCSI-AT to the Dev branch;
Minor IDE, FDC, and floppy drive code clean-ups;
Made NCR 5380/53C400-based cards' BIOS address configurable;
Got rid of the legacy romset variable;
Unified (video) buffer and buffer32 into one and make the unified buffer 32-bit;
Added the Amstead PPC512 per PCem patch by John Elliott;
Switched memory mapping granularity from 16k to 4k (less than 1k not possible due to internal pages);
Rewrote the CL-GD 54xx blitter, fixes Win-OS/2 on the 54x6 among other thing;
Added the Image Manager 1024 and Professional Graphics Controller per PCem patch by John Elliott and work done on VARCem;
Added Headland HT-216, GC-205 and Video 7 VGA 1024i emulation based on PCem commit;
Implemented the fuction keys for the Toshiba T1000/T1200/T3100 enhancement;
Amstrad MegaPC does now works correctly with non-internal graphics card;
The SLiRP code no longer casts a packed struct type to a non-packed struct type;
The Xi8088 and PB410a no longer hang on 86Box when PS/2 mouse is not present;
The S3 Virge on BeOS is no longer broken (was broken by build #1591);
OS/2 2.0 build 6.167 now sees key presses again;
Xi8088 now work on CGA again;
86F images converted from either the old or new variants of the HxC MFM format now work correctly;
Hardware interrupts with a vector of 0xFF are now handled correctly;
OPTi 495SX boards no longer incorrectly have 64 MB maximum RAM when 32 MB is correct;
Fixed VNC keyboard input bugs;
Fixed AT RTC periodic interrupt - Chicago 58s / 73f / 73g  / 81 MIDI play no longer hangs with the build's own VTD driver;
Fixed mouse polling with internal mice - Amstrad and Olivetti mice now work correctly;
Triones ATAPI DMA driver now correctly reads a file at the end of a CD image with a sectors number not divisible by 4;
Compaq Portable now works with all graphics cards;
Fixed various MDSI Genius bugs;
Added segment limit checks and improved page fault checks for several CPU instructions - Memphis 15xx WINSETUP and Chicago 58s WINDISK.CPL no longer issue a GPF, and some S3 drivers that used to have glitches, now work correctly;
Further improved the 808x emulation, also fixes the noticably choppy sound when using 808x CPU's, also fixes #355;
OS/2 installer no logner locks up on splash screen on PS/2 Model 70 and 80, fixes #400.
Fixed several Amstead bugs, GEM no longer crashes on the Amstrad 1640, fixes #391.
Ported John Elliott's Amstrad fixes and improvement from PCem, and fixed the default language so it's correctly Engliish, fixes #278, fixes #389.
Fixed a minor IDE timing bug, fixes #388.
Fixed Toshiba T1000 RAM issues, fixes #379.
Fixed EGA/(S)VGA overscan border handling, fixes #378;
Got rid of the now long useless IDE channel 2 auto-removal, fixes #370;
Fixed the BIOS files used by the AMSTRAD PC1512, fixes #366;
Ported the Unicode CD image file name fix from VARCem, fixes #365;
Fixed high density floppy disks on the Xi8088, fixes #359;
Fixed some bugs in the Hercules emulation, fixes #346, fixes #358;
Fixed the SCSI hard disk mode sense pages, fixes #356;
Removed the AMI Unknown 386SX because of impossibility to identify the chipset, closes #349;
Fixed bugs in the serial mouse emulation, fixes #344;
Compiled 86Box binaries now include all the required .DLL's, fixes #341;
Made some combo boxes in the Settings dialog slightly wider, fixes #276.
This commit is contained in:
OBattler
2019-09-20 14:02:30 +02:00
parent b06296bbf6
commit 552a87ea3d
524 changed files with 129555 additions and 21862 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
src/cpu/codegen_x86.c
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@@ -1495,7 +1495,7 @@ void codegen_block_start_recompile(codeblock_t *block)
codegen_fpu_loaded_iq[0] = codegen_fpu_loaded_iq[1] = codegen_fpu_loaded_iq[2] = codegen_fpu_loaded_iq[3] =
codegen_fpu_loaded_iq[4] = codegen_fpu_loaded_iq[5] = codegen_fpu_loaded_iq[6] = codegen_fpu_loaded_iq[7] = 0;
_ds.checked = _es.checked = _fs.checked = _gs.checked = (cr0 & 1) ? 0 : 1;
cpu_state.seg_ds.checked = cpu_state.seg_es.checked = cpu_state.seg_fs.checked = cpu_state.seg_gs.checked = (cr0 & 1) ? 0 : 1;
block->TOP = cpu_state.TOP;
block->was_recompiled = 1;
@@ -1735,7 +1735,7 @@ static x86seg *codegen_generate_ea_16_long(x86seg *op_ea_seg, uint32_t fetchdat,
addlong((uint32_t)&cpu_state.eaaddr);
if (mod1seg[cpu_rm] == &ss && !op_ssegs)
op_ea_seg = &_ss;
op_ea_seg = &cpu_state.seg_ss;
}
return op_ea_seg;
}
@@ -1791,7 +1791,7 @@ static x86seg *codegen_generate_ea_32_long(x86seg *op_ea_seg, uint32_t fetchdat,
addlong(stack_offset);
}
if (((sib & 7) == 4 || (cpu_mod && (sib & 7) == 5)) && !op_ssegs)
op_ea_seg = &_ss;
op_ea_seg = &cpu_state.seg_ss;
if (((sib >> 3) & 7) != 4)
{
switch (sib >> 6)
@@ -1840,7 +1840,7 @@ static x86seg *codegen_generate_ea_32_long(x86seg *op_ea_seg, uint32_t fetchdat,
if (cpu_mod)
{
if (cpu_rm == 5 && !op_ssegs)
op_ea_seg = &_ss;
op_ea_seg = &cpu_state.seg_ss;
if (cpu_mod == 1)
{
addbyte(0x05);
@@ -1875,7 +1875,7 @@ void codegen_generate_call(uint8_t opcode, OpFn op, uint32_t fetchdat, uint32_t
int test_modrm = 1;
int c;
op_ea_seg = &_ds;
op_ea_seg = &cpu_state.seg_ds;
op_ssegs = 0;
op_old_pc = old_pc;
@@ -1898,27 +1898,27 @@ void codegen_generate_call(uint8_t opcode, OpFn op, uint32_t fetchdat, uint32_t
break;
case 0x26: /*ES:*/
op_ea_seg = &_es;
op_ea_seg = &cpu_state.seg_es;
op_ssegs = 1;
break;
case 0x2e: /*CS:*/
op_ea_seg = &_cs;
op_ea_seg = &cpu_state.seg_cs;
op_ssegs = 1;
break;
case 0x36: /*SS:*/
op_ea_seg = &_ss;
op_ea_seg = &cpu_state.seg_ss;
op_ssegs = 1;
break;
case 0x3e: /*DS:*/
op_ea_seg = &_ds;
op_ea_seg = &cpu_state.seg_ds;
op_ssegs = 1;
break;
case 0x64: /*FS:*/
op_ea_seg = &_fs;
op_ea_seg = &cpu_state.seg_fs;
op_ssegs = 1;
break;
case 0x65: /*GS:*/
op_ea_seg = &_gs;
op_ea_seg = &cpu_state.seg_gs;
op_ssegs = 1;
break;
@@ -2131,7 +2131,7 @@ generate_call:
if (op_ea_seg != last_ea_seg)
{
last_ea_seg = op_ea_seg;
addbyte(0xC7); /*MOVL $&_ds,(ea_seg)*/
addbyte(0xC7); /*MOVL $&cpu_state.seg_ds,(ea_seg)*/
addbyte(0x45);
addbyte((uint8_t)cpu_state_offset(ea_seg));
addlong((uint32_t)op_ea_seg);