Fixed all the reported bugs regarding the Settings dialog;
MIDI out device is now no longer reset to 0 after hard reset;
Removed all vestiges of the old disk activity flash;
The configuration file is no longer saved when it shouldn't be;
Redone the status bar icon updating so it is only done in win.c;
Made sure all variables in ibm.h are extern;
A lot of other bugfixes;
Added Mouse Systems Mouse emulation (patch from TheCollector1995);
Added IBM PS/1 Model 2133 (486) emulation (patch from TheCollector1995);
Tweaked the CPU dynamic recompiler cycle periods - 486SX 33 and 486DX 33 now work;
Increased compatibility with configuration files from before the previous commit.
Applied the mainline PCem slight CPU emulation speedup commit;
Added emulation of removable SCSI hard disks;
CD-ROM image handler now uses C FILE's (with the 64-bit size calls) instead of C++ iostreams, ISO images bigger than 2 GB should work properly again;
Split RLL/ESDI and XT IDE disks to their own bus types;
Turned status bar pane meaning and hard disks and CD-ROM BUS numbers to #define's;
Other miscellaneous cleanups.
The SMC FDC37C665 Super I/O chip's IDE handler is now disabled for the Rise Computer R418 (the real board by passes that chip's IDE and uses the SiS 496B IDE controller so this is correct and not a hack), fixes hard disks disappearing on soft reset.
Fixed serial driver, re-worked API and updated other files accordingly.
Fixed serial mouse driver for new serial port, prepared for Mouse Systems mode.
Thoroughly clean up the code to vastly reduce the number of compiler warnings and found and fixed several bugs in the process;
Applied all mainline PCem commits;
Added SCSI hard disk emulation;
Commented out all unfinished machines and graphics cards;
Added the AOpen AP53 and ASUS P/I-P55T2 machines as well as another Tyan 440FX machine, all three with AMI WinBIOS (patch from TheCollector1995);
Added the Diamond Stealth 3D 3000 (S3 ViRGE/VX) graphics card (patch from TheCollector1995);
Added the PS/2 XT IDE (AccuLogic) HDD Controller (patch from TheCollector1995);
Added Microsoft/Logitech Bus Mouse emulation (patch from waltje);
Overhauled the makefiles (patch from waltje);
Added the Adaptec AHA-1542CF SCSI controller (patch from waltje);
Added preliminary (but still unfinished) Adaptec AHA-154x SCSI controller BIOS support (patch from waltje);
Added an ISABugger debugging device (patch from waltje);
Added sanity checks to the Direct3D code.
Added Intel Advanced/ZP;
Added Commodore PC 60 III;
Fixed Force 4:3 option when overscan is not enabled;
Added option to scale (0.5x, 1x, 1.5x, 2x) the video output;
Added ability to disable ATAPI DMA for CD-ROM drives;
Applied all mainline PCem commits;
Store network card in config file as name rather than number;
Fixed NVR storing for IBM PS/2 Models 2121 and 2121+ISA.
SCSI controller is now reset on x86 soft reset, fixes DOS driver hangs after soft reset;
SCSI controller reset control is now implemented more accurately, on a 50 ms timer;
For the PS/1 Model 2011, the Keyboard Input Port bit 6 now correctly reports if the currently selected (in FDC DOR) floppy drive is 3.5" or 5.25";
Commented out excess DMA logging;
Added support for FDF floppy images;
Fixed handling of CDB allocated length field for the CD-ROM INQUIRY command;
(S)VGA port 03C1 write is back again (it was incorrectly gone in some builds);
Commented out Compaq/Paradise VGA;
PS/1 Model 2121+ISA now correctly allows selecting graphics card.
Fixed DMA emulation, fixes Olivetti M24;
(S)VGA emulation for PS/1 and PS/2 machines now uses the old, less accurate sense switches, fixes display error on POST;
Bit 2 of the AT keyboard input port is now always held active, fixes PS/2 mouse on PS/1 and PS/2 machines;
Fixed mouse type selection on non-AT boards;
Fixed RAM type selection;
The entire palette is now overwritten when a monochrome monitor type is selected, fixes graphics mode on Hercules;
Applied updated SCAT emulation patch from PCem forum;
Nvidia Riva and S3 Virge IRQ is now configurable;
Properly applied the mainline PCem commit that fixed the Bahamas64 on the Intel AMI BIOS boards;
Commented out the Diamond Stealth 64 and the Miro Crystal S3 Vision 964 due to their non-working state;
Changed version to 1.06.
Applied all mainline PCem commits (changes configuration files!);
Fixed EGA and (S)VGA overscan border drawing;
Added ability to invert the colors when using a (S)VGA graphics card, to appear like an early laptop monitor;
Changed version to 1.03.
IMG floppy image handler now fills the remaining bytes with 0xF6 if it has read less bytes than expected - fixes handling of truncated IMG's with a valid BPB;
HDI files are now written with the correct header;
FDC DUMP REGISTERS command is now implemented correctly, fixes FDC error on AMI 486 clone and AMI WinBIOS 486;
Commented out the Acer 386SX and the Phoenix 386 clone;
WinPCap code is now delayed loading (thanks to Rai-chan), the emulator should now be able to run without WinPCap installed if not using PCap;
The IBM PS/2 Model 30 NVR file is now saved in the same directly as the other NVR files;
Applied all the latest mainline PCem Voodoo commits.
Fixed the emulation of the Intel 82335 chip used by the Phoenix 386 clone;
Fixed a bug regarding the CGA RGB monitor type;
The IBM PS/1 Model 2121 with ISA is now acknowledged in mem.c.
Added IBM PS/2 Model 30 emulation per mainline PCem patch from dns2kv2;
Commented out the Chips & Technologies VGA 451 as it needs further work;
Added the ability to disable XTIDE;
Prepared the icon that will be used for stable builds.
Added the Samsung SPC-4200P;
Added the Chips & Technologies VGA 451;
Applied all mainline PCem commits;
Added Amstrad MegaPC 386DX model (exits per documentation that I have in German).
Applied all mainline PCem commits;
CD-ROM sound thread is now disabled if all CD-ROM drives are either disabled or have audio disabled;
Fixed the displayed incorrect zero cylinders, head, and sectors per cylinder when loading an already existing HDI image;
Fixed the CD-ROM audio menu item not checking/unchecking correctly.
Floppy disk controller is now COMPLETELY reset on hard reset;
NukedOPL is now optional (but enabled by default) so people on older hardware can gain a few % of performance by going back to DOSBox OPL;
*.CPP files now get all the correct optimization flags applied;
Added NEC PowerMate V emulation - you can get into CMOS SETUP but it hangs before booting, and PCI graphics card don't work (yet).
Four CD-ROM drives are now emulated;
ATAPI DMA is now emulated;
Unified CD-ROM pass through to host drive handling;
Applied all (applicable) mainline PCem commits.
The port 92 handler in mem.c now flushes MMU cache when toggling the A20 gate;
Added ability to reload previous disc after ejecting it;
Fixed the START/STOP UNIT command for both SCSI and ATAPI;
Applied mainline PCem commit: All XT models can now use 64kb RAM. Patch from ecksemmess .
The tertiary and quaternary IDE controllers are now fully configurable;
The IRQ of the RTL8029AS network card is now configurable;
CopyQM floppy images are now supported.
Added experimental NVidia Riva TNT2 emulation (patch from MoochMcGee);
ASUS P/I-P54TP4XE, ASUS P/I-P55T2P4, and ASUS P/I-P55TVP4 are back;
National Semiconductor PC87306 Super I/O chip now correctly reenables devices after a chip power cycle;
Several FDC improvements and the behavior is now a bit closer to real hardware (based on actual tests);
Added MR Intel Advanced/ATX with Microid Research BIOS with support for 4 floppy drives and up to 4 IDE controllers;
Added floppy drives 3 and 4, bringing the maximum to 4;
You can now connect hard disks to the tertiary IDE controller;
Correct undocumented behavior of the LEA instruction with register is back on 286 and later CPU's;
Pentium-rea models with Intel chipsets now have port 92 (with alternate reset and alternate A20 toggle);
Overhauled DMA channel read and write routines and fixed cascading;
Improved IMG detection of a bad BPB (or complete lack of a BPB);
Added preliminary emulation of PS/2 1.44 MB and PC-98 1.25 MB 3-mode drives (both have an inverted DENSEL pin);
Removed the incorrect Amstrad mouse patch from TheCollector1995;
Fixed ATAPI CD-ROM disk change detection;
Windows IOCTL CD-ROM handler now tries to use direct SCSI passthrough for more things, including obtaining CD-ROM capacity;
The Diamond Stealth32 (ET4000/W32p) now also works correctly on the two Award SiS 496/497 boxes;
The (S)VGA handler now converts 6-bit RAMDAC RGB channels to standard 8-bit RGB using a lookup table generated at emulator start, calculated using the correct intensity conversion method and treating intensity 64 as equivalent to 63;
Moved a few options from the Configuration dialog box to the menu;
SIO, PIIX, and PIIX3 now have the reset control register on port CF9 as they should;
Several bugfixes.
Removed the lone Misc menu and mvoed Status to Settings;
Added a SCSI CD-ROM option to the menu;
Removed the atapi_cdrom_enabled option and replaced any usage of it with !scsi_cdrom_enabled;
Disabling/enabling the CD-ROM drive is now separate from the drive's contents;
The tertiary IDE controller now never gets enabled is the CD-ROM drive is either disabled or SCSI.
Fixed FDI stream parameters passed to the 86F handler, FDI stream images now read correctly again;
The National Semiconductors PC87306 SuperI/O chip now supports enhanced FDC mode.
Brought the Intel Flash emulation in line with mainline PCem;
Removed the Intel Advanced/ML;
Reverted the ET4000/W32p code back to the code from mainline PCem, with fixes to PCI and linear frame buffer addresses according to the datasheet;
Timer counters are now 32-bit again - fixes quite a few bugs.
FDI stream images are now also handled by the 86F handler;
Both floppy drives' motors now spin separately;
Added Plantronics ColorPlus emulation per patch from PCem forum;
Applied all mainline PCem commits;
Fixed several bugs.
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.
Fixed the RTL8029AS again (one of my "fixes" broke it);
RTL8029AS PCI register 4 is now written to;
Added incomplete (and currently commented out) emulation of the AWE64 PCI;
Replaced sector-based floppy emulation with more accurate code.
FDC now updates the floppy drive's DENSEL on receiving updates from the Super I/O chip;
Commented out ASIS P/I-P55TP4XE and ASUS P/I-P55T2P4 because they are too buggy;
Completely illegal instructions now also log the second byte for purposes of prefixed instruction identification;
PIC now sets mask to 0 on reset.
SVGA emulation now has partial support for 12x24 text mode used by 48k HECON.SYS;
LEA AX,DX now once again issues #UD on 286+ like it should;
FF /7 is now correctly an alias of FF /6 on 8080x;
Hard disk configuration dialog now uses Segoe UI 9pt font instead of MS Sans Serif 8pt;
Removed excess logging from serial mouse and x86seg.c;
Applied mainline PCem PIT MSW1 fix commit;
IMG-based floppy emulation now takes GAP4 and post-sector delays into account;
Comemnted out emulation of non-Overdrive Pentium II's.
Cleaned up floppy code a lot and reverted to single poller;
Fixed segment present bit and limit checking at read/write within segment;
The ASUS boards now have memregs too;
RTC code improved based on suggestion by Sarah Walker;
Fixed SVGA odd/even emulation and added chain odd/even support;
Removed non-existent CPU's.
