Commit Graph

61 Commits

Author SHA1 Message Date
OBattler
13683628a5 ATAPI CD-ROM no longer lowers IRQ at the wrong time, fixes booting of some CD's;
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.
2017-03-01 23:23:52 +01:00
OBattler
6af40b5b16 Added a few keyboard controller commands used by the AMI BIOS'es;
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 .
2017-01-04 05:58:44 +01:00
OBattler
ba14ea32b6 Added missing AT keyboard controller commands C1, C2, and D2. 2017-01-04 01:35:40 +01:00
OBattler
6a4ab75ae7 Added -pie to the linking part of the makefiles;
Implemented some missing AT keyboard controller (8042) commands.
2017-01-03 22:15:06 +01:00
OBattler
dc46480aa4 Applied all mainline PCem commits;
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.
2016-12-23 03:16:24 +01:00
OBattler
d3d26999f6 Added support for TD0 (Teledisk) floppy images;
Fixed support for Japanese HDI hard disk images;
Attempt to mix DOS 4.x DOSSHELL mouse issues.
2016-09-29 21:54:34 +02:00
Jackson Bryn
291ac890e2 Add copyrights for all files to comply with the GPL v2. 2016-08-14 22:27:13 -04:00
OBattler
91075fb627 RTL8029AS now works properly (patch from TheCollector1995 with some modifications by me);
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.
2016-08-13 03:32:38 +02:00
OBattler
b78b2fecaa Timer counters now 64-bit;
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.
2016-07-19 02:44:32 +02:00
OBattler
487f6167d0 Attempt to fix the keyboard lock and make parts more readable. 2016-07-13 01:47:54 +02:00
OBattler
fd2a5bc9f5 Initial submission of the PCem-Experimental source code. 2016-06-26 00:34:39 +02:00