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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

40
src/cpu/x86_ops_bcd.h
View File

@@ -1,14 +1,14 @@
static int opAAA(uint32_t fetchdat)
{
flags_rebuild();
if ((flags & A_FLAG) || ((AL & 0xF) > 9))
if ((cpu_state.flags & A_FLAG) || ((AL & 0xF) > 9))
{
AL += 6;
AH++;
flags |= (A_FLAG | C_FLAG);
cpu_state.flags |= (A_FLAG | C_FLAG);
}
else
flags &= ~(A_FLAG | C_FLAG);
cpu_state.flags &= ~(A_FLAG | C_FLAG);
AL &= 0xF;
CLOCK_CYCLES(is486 ? 3 : 4);
PREFETCH_RUN(is486 ? 3 : 4, 1, -1, 0,0,0,0, 0);
@@ -42,14 +42,14 @@ static int opAAM(uint32_t fetchdat)
static int opAAS(uint32_t fetchdat)
{
flags_rebuild();
if ((flags & A_FLAG) || ((AL & 0xF) > 9))
if ((cpu_state.flags & A_FLAG) || ((AL & 0xF) > 9))
{
AL -= 6;
AH--;
flags |= (A_FLAG | C_FLAG);
cpu_state.flags |= (A_FLAG | C_FLAG);
}
else
flags &= ~(A_FLAG | C_FLAG);
cpu_state.flags &= ~(A_FLAG | C_FLAG);
AL &= 0xF;
CLOCK_CYCLES(is486 ? 3 : 4);
PREFETCH_RUN(is486 ? 3 : 4, 1, -1, 0,0,0,0, 0);
@@ -61,23 +61,23 @@ static int opDAA(uint32_t fetchdat)
uint16_t tempw;
flags_rebuild();
if ((flags & A_FLAG) || ((AL & 0xf) > 9))
if ((cpu_state.flags & A_FLAG) || ((AL & 0xf) > 9))
{
int tempi = ((uint16_t)AL) + 6;
AL += 6;
flags |= A_FLAG;
if (tempi & 0x100) flags |= C_FLAG;
cpu_state.flags |= A_FLAG;
if (tempi & 0x100) cpu_state.flags |= C_FLAG;
}
if ((flags & C_FLAG) || (AL > 0x9f))
if ((cpu_state.flags & C_FLAG) || (AL > 0x9f))
{
AL += 0x60;
flags |= C_FLAG;
cpu_state.flags |= C_FLAG;
}
tempw = flags & (C_FLAG | A_FLAG);
tempw = cpu_state.flags & (C_FLAG | A_FLAG);
setznp8(AL);
flags_rebuild();
flags |= tempw;
cpu_state.flags |= tempw;
CLOCK_CYCLES(4);
PREFETCH_RUN(4, 1, -1, 0,0,0,0, 0);
@@ -89,23 +89,23 @@ static int opDAS(uint32_t fetchdat)
uint16_t tempw;
flags_rebuild();
if ((flags & A_FLAG) || ((AL & 0xf) > 9))
if ((cpu_state.flags & A_FLAG) || ((AL & 0xf) > 9))
{
int tempi = ((uint16_t)AL) - 6;
AL -= 6;
flags |= A_FLAG;
if (tempi & 0x100) flags |= C_FLAG;
cpu_state.flags |= A_FLAG;
if (tempi & 0x100) cpu_state.flags |= C_FLAG;
}
if ((flags & C_FLAG) || (AL > 0x9f))
if ((cpu_state.flags & C_FLAG) || (AL > 0x9f))
{
AL -= 0x60;
flags |= C_FLAG;
cpu_state.flags |= C_FLAG;
}
tempw = flags & (C_FLAG | A_FLAG);
tempw = cpu_state.flags & (C_FLAG | A_FLAG);
setznp8(AL);
flags_rebuild();
flags |= tempw;
cpu_state.flags |= tempw;
CLOCK_CYCLES(4);
PREFETCH_RUN(4, 1, -1, 0,0,0,0, 0);