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Author SHA1 Message Date
SarahW
a65411466e Corrected GUS IRQs when GF1 and MIDI IRQs are combined. 
Corrected voice playback when rollover is enabled.
Fixes issues with Windows 3.1 GUS drivers.
 2016-08-16 20:29:12 +01:00
SarahW
4e9400bfca IBM PC now has correct memory size switch settings implemented - should now boot correctly on configurations other than 640kb. 2016-08-16 18:37:34 +01:00
SarahW
5f6fb407d4 Force re-seek on disc loading - fixes issues with disc change not seen on some models. 2016-08-16 18:13:41 +01:00
SarahW
4e299a8038 Rewrote handling of host time synchronisation. Amstrad machines now boot again. 
Also fixed a bug where the emulated time ran 100x faster than expected.
 2016-08-15 20:28:02 +01:00
SarahW
535604b760 Pack decoded ModR/M data into a single word - minor recompiler speedup. 2016-08-14 16:29:54 +01:00
SarahW
31298d6be1 Recompiler no longer sets tempc variable before calling opcode routine. 2016-08-14 11:22:07 +01:00
SarahW
57e2a45d83 PIC mask is set to 0 when ICW1 is written - Crystal Dream 2 now works. 2016-08-11 20:25:00 +01:00
SarahW
2457ff050f Fixed vblank start on ET4000 - now displays 1280x1024 correctly. 2016-08-01 16:29:51 +01:00
SarahW
064acbf07d Added self-modifying code fix to x64-64 recompiler. 2016-08-01 16:12:13 +01:00
SarahW
81b1bfc07f Fix self-modifying code bug, Windows 3.1 works again. 2016-08-01 15:04:17 +01:00
SarahW
42237ac1f8 Recompiler now only recompiles a block after seeing it twice. Improves performance on stuff that uses self modifying code - eg Doom, Duke Nukem 3D, Windows 95 idle 2016-07-31 12:33:37 +01:00
SarahW
d027c55269 Reduced ET4000/W32p FIFO by one entry - fixes display corruption with some drivers. 2016-07-26 21:04:39 +01:00
SarahW
9111b282f9 Added option to disable CGA snow emulation. 2016-07-21 21:36:51 +01:00
SarahW
ea40fefa4f Added missing svga_recalctimings() call to STG and unknown ET4000 RAMDACs. 2016-07-21 20:50:18 +01:00
SarahW
ef4d0ce9c2 Added Thrustmaster FCS emulation. 2016-07-21 20:14:17 +01:00
SarahW
68fdba354f Added CH Flightstick Pro emulation. 2016-07-20 22:04:50 +01:00
SarahW
074de51639 RTC changes : 
- Replace linux-time.c and win-time.c with universal rtc.c code
- Add RTC binary and 12-hour modes, century register, and alarm support
- Cleaned up nvr.c a bit
- Fix handling of update ended flag
- Add ability to disable host clock synchronisation
Changes from Battler and Mahod.
 2016-07-19 20:25:27 +01:00
SarahW
9f4b159121 Move video blit to seperate thread. 2016-07-18 21:15:32 +01:00
SarahW
7818f459ee Improved CGA composite filter. Filter by reengine, patch from Battler. 2016-07-08 19:57:47 +01:00
SarahW
4ae8f2d260 REP instructions now handle trap flag correctly, Windows NT 3.51 now works on 386 systems. 2016-06-28 21:58:21 +01:00
SarahW
9283bd320f Added files missing from 520. 2016-06-23 17:55:38 +01:00
SarahW
7980438e1f Reworking of joystick support : 
- Joystick type now selectable
- Added emulation of standard joysticks with up to 8 buttons
- Added emulation of Microsoft Sidewinder pads
- Host->emulated joystick button & axis mapping now configurable (only on Windows atm)
- Gameport registers now take 1us to access - helps Sidewinder drivers
 2016-06-21 22:00:31 +01:00
SarahW
9021d9f2c2 PIT now supports read-back of timer status - Sidewinder Windows 9x driver setup no longer hangs. 2016-06-21 21:55:06 +01:00
SarahW
01ad1ed98c Add option to remember window size & position. 2016-06-10 20:49:03 +01:00
SarahW
541c9f0030 Fixed Voodoo x86 codegen data allocation - should work with DEP enabled. 2016-06-06 21:27:52 +01:00
SarahW
8790a58f8f Update version number to v11. 
Update readme.txt for v11.
 2016-06-05 20:59:51 +01:00
SarahW
8521ef6435 Disable ViRGE memory dumping in release build. 2016-06-05 20:59:36 +01:00
SarahW
45c7eab585 Fixed Sound Blaster CD audio volume. 2016-06-05 18:00:50 +01:00
TomW
7bd35a0c10 Update Makefile.am 2016-06-05 08:24:18 +01:00
SarahW
2c8dfb11d3 Corrected CRTC address mask on Mach64 - SuSE 6.3 YaST2 doesn't give broken display anymore. 2016-06-02 19:35:46 +01:00
SarahW
17865d84bc If Voodoo FIFO is full and FIFO thread is waiting for swap to complete, process swap immediately. Fixes hangs in Carmageddon and TOCA 2. 2016-05-26 21:38:21 +01:00
SarahW
a2f96effad Added 0xDC aliases for FCOM/FCOMP - Trespasser now works. 2016-05-25 19:23:36 +01:00
SarahW
d2b6ea7fa3 Mix sound sources in 32-bit buffer, then clip to 16-bit for output. Fixes overflow in some situations, eg MegaRace on SB16. 2016-05-22 16:04:19 +01:00
SarahW
9a5ac02902 Clear DSKCHG on any seek command, regardless of whether the head actually moves - fixes floppy in OS/2 Warp. 2016-05-22 13:50:41 +01:00
SarahW
b35e17c2b4 Corrected XDF track 0 layout, fixes OS/2 Warp setup. 2016-05-22 13:50:10 +01:00
SarahW
7fbb99fe75 Don't quit emulator on triple fault when dynamic recompiler enabled. 2016-05-21 21:14:00 +01:00
SarahW
696f25a8a4 Fixed OPL3 percussion mode. 2016-05-19 21:18:00 +01:00
SarahW
02153343ab Fixed clamping issue with RGB iterator in Voodoo code generation. Fixes artifacts in Alien vs Predator. 2016-05-18 20:08:13 +01:00
SarahW
abf975e2af x86-64 recompiler now saves/restores correct registers on entry/exit of code block. 2016-05-18 20:06:28 +01:00
SarahW
4024be8e52 ViRGE 2D blitter wraps X coordinates at 11 bits. Fixes missing text with some Windows drivers. 2016-05-15 21:09:26 +01:00
SarahW
693d6fe757 Removed incomplete ATAPI Get Configuration command, Windows XP setup now works again. 2016-05-15 19:54:56 +01:00
SarahW
ffb1a46fc1 Brought Linux GUI up to date. 2016-05-15 11:58:58 +01:00
SarahW
512c8e5d44 Winchip FPU timings now more accurate. 2016-05-14 19:36:40 +01:00
SarahW
2909742567 Re-wrote broken codeblock_tree_delete() function. 2016-05-12 21:21:49 +01:00
SarahW
75ed8c9641 ViRGE fixes : 
- Create 2D FIFO thread and events on ViRGE 325 as well as DX - fixes crash when blitter first used
- Wake 2D FIFO thread when writing to empty/nearly empty FIFO - fixes ViRGE 325 Windows 95 drivers
- Read status register on byte access - fixes ViRGE 325 Windows 95 drivers
 2016-05-10 21:07:13 +01:00
SarahW
5da7de098e Tweaks to PC speaker code - fixes sound in Castle Wolfenstein. 2016-05-09 20:11:03 +01:00
SarahW
a93df8e16b Fixed Mach64 linear source mode - fixes text in Corel Linux in 8-bit colour. 2016-05-08 21:52:57 +01:00
SarahW
b39eb20237 Mach64 fixes : 
- Added support for 8-bit RAMDAC mode
- Added ABGR8888 mode
- Add support for mono blitter source
- Identify RAMDAC type correctly
- Use correct colours for hardware cursor
Fixes issues in Corel Linux.
 2016-05-08 20:41:51 +01:00
SarahW
a151e90aeb x86 recompiler now saves/restores correct registers on entry/exit of code block. 2016-05-07 15:34:08 +01:00
SarahW
3597ae1873 If POP SS causes a fault then don't run the following instruction. Fixes Virtual Pool. 2016-05-05 19:24:18 +01:00