Commit Graph

13 Commits

Author SHA1 Message Date
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
e280faa2d6 86F format handler updated to 86F version 2.0 and bit by bit handling;
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.
2016-11-02 22:39:07 +01:00
OBattler
1ddad56c8c Added support for the D86F floppy image format I invented that allows things not possible with IMG images;
Applied all mainline PCem commits;
Settings dialog now says 86Box instead of PCem;
Manifest renamed from PCem to 86Box.
2016-08-31 22:49:56 +02:00
OBattler
a924f37f43 Rewrote the disc sector poller again for simplified code and more accuracy;
Floppy formats are now accurately timed and also more accurately implemented;
Applied all mainline PCem commits.
2016-08-20 03:40:12 +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
9a1d5ba3a7 The only x86 exception now logged is illegal instruction. 2016-08-10 04:56:55 +02:00
OBattler
723b685327 All GPF's are now enabled again; LEA reg,reg now correctly sets the register to the last computed effective address (undocumented behavior). 2016-08-10 04:43:13 +02:00
OBattler
8d39f0ac76 General protection faults are only disabled if error is 0x82. 2016-08-10 02:16:12 +02:00
OBattler
ecdce7523f Temporarily disabled general protection faults. 2016-08-10 02:04:44 +02:00
OBattler
a098bc2338 Enabled logging of all CPU exceptions. 2016-08-09 02:54:10 +02:00
OBattler
114bbdfc6d Applied all mainline commits; Moved all declarations to not be in the middle of code; SVGA linear reads and writes now account for linear base; Fixed a bug with the Compaq ATI 28800. 2016-08-01 19:14:54 +02:00
OBattler
fd2a5bc9f5 Initial submission of the PCem-Experimental source code. 2016-06-26 00:34:39 +02:00