Retro/pcem
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489 commits 3 branches 0 tags 5.5 MiB
Commit graph pcem/src/ibm.h
Author SHA1 Message Date
SarahW
57e2a4d678 Added PIC auto-EOI mode - Crystal Dream now runs 2016-05-03 21:27:35 +01:00
SarahW
0724cfcae4 Add emulation of IBM PS/1 Model 2121. 
As part of this :
- FDC Specify command now completes immediately
- Implemented keyboard system flag status
- Added ability to remap 384kb reserved memory to above extended memory
 2016-05-02 20:06:49 +01:00
SarahW
c81a91fd72 Moved integer registers, PC and flags_* variables into new cpu_state structure. Reduces recompiled code size slightly, small speedup (1-3%). 2016-04-20 21:39:41 +01:00
SarahW
9329a997cc Added Award 286 (using SCAT chipset). Patch from Greatpsycho. 2016-04-14 21:15:00 +01:00
TomW
0faa803061 CD-ROM changes from Battler, including : 
- New disc change handling
- Additional ATAPI commands
- CD drive-level volume control
 2016-03-08 20:47:05 +00:00
TomW
467b742af5 Added Hercules InColor emulation. Patch from John Elliott. 2016-02-04 20:35:23 +00:00
TomW
4846e66fd7 Fixed typo in PIT structure. 2016-01-15 20:10:08 +00:00
TomW
2ca86ba028 Added support for Tandy 1000 HX and SL/2. As part of this commit : 
- FDC now selects drive number from DOR (0x3f2)
- FDC now fails seeks on drives > 1
- XT systems no longer have BIOS mapping at E0000-EFFFF
- SN76489 now distinguishes between SN76496 (PCjr and early Tandy 1000), NCR8496 (later Tandy 1000 - different noise handling) and PSSJ
- Removed redundant limits on memory configuration - allows selection of 768k for Tandy 1000 SL/2
 2015-12-03 21:48:10 +00:00
TomW
8e9adf91de Added command line option to start in fullscreen mode. 2015-11-02 18:05:23 +00:00
TomW
6602a32304 Reverted rev 339. Fixes Adlib Gold jukebox. 
Disable PIT timer operation between write of control word and initial count. Lemmings High Performance PC mode now works without incorrect rev 339 commit.
 2015-10-10 14:32:50 +01:00
TomW
1e45ba5f34 Removed a bunch of old #defines. Cleaned up some dead code. 2015-09-16 19:08:50 +01:00
TomW
6b82be0624 Tweaks to PIT latch operation - Juko XT now boots again. 2015-09-15 21:53:45 +01:00
TomW
cedad6dba0 Re-ordered ROM set enum - recently added XT clones now actually act as XTs. 2015-09-15 21:52:31 +01:00
TomW
f339f00315 Interpreter and dynamic recompiler now present in a single binary. 2015-08-21 20:55:36 +01:00
TomW
6af87dbd47 Added Phoenix XT clone and Juko XT clone. Patch from te_lanus. 2015-08-19 20:17:04 +01:00
TomW
81987c0ac5 Added DTK 386SX clone and Phoenix 386 clone. Patch from nerd73. 2015-08-19 20:01:20 +01:00
TomW
396306bc39 Added VTech Laser Turbo XT and Laser XT3. Patch from te_lanus. 2015-08-02 11:35:09 +01:00
TomW
6b7d387787 Added AMI XT clone. Patch from nerd73. 2015-07-25 18:33:38 +01:00
TomW
08254b8dfb Initial 64-bit recompiler. 
Various 64-bit fixes.
Various fixes to allow building under MinGW-w64.
 2015-07-18 12:11:54 +01:00
TomW
e10ee63a10 Added support for up to 4 IDE hard drives. 2015-07-12 11:43:12 +01:00
TomW
51489d031c Reduced number of segment/selector checks in recompiler - minor speedup. 2015-07-08 20:40:37 +01:00
TomW
80555e9d2a Added Compaq Deskpro 386 emulation. 2015-06-30 20:17:43 +01:00
TomW
9f09e9c370 Added PS/1 model 2011 emulation. 2015-06-21 16:03:33 +01:00
TomW
f3607c2308 Added code generation for : 
- FCOM/FUCOM
- FSUBR/FSUBRP/FDIVR/FDIVRP
- FLDCW/FSTCW
- FILD/FIST/FISTP (16-bit, 32-bit and 64-bit variants)
- FLD/FST/FSTP double precision
- Integer and double precision variants of FADD/FSUB/FMUL/FDIV
Also added 64-bit readmemq/writememq functions.
 2015-06-13 16:14:35 +01:00
TomW
28a2336aae MOV DRx now loads/stores from 'dummy' DRx registers (BeOS). 2015-05-03 14:42:34 +01:00
TomW
708cf896d1 Added usable 3DFX emulation. 2015-03-08 15:55:03 +00:00
TomW
84ac04d2df Added Intel Premiere/PCI (Batman's Revenge) and Advanced/EV (Endeavor) motherboards. 
Added emulation of i430LX and i430FX chipsets.
Added support for PCI configuration type 2, used by i430LX.
Added AT disable keyboard command, and fixed enable keyboard command.
Added emulation of Intel 28F001BXT flash ROM, used by Advanced/EV.
Fixed a bug in REP when using multiple 66/67 prefixes.
 2014-11-23 20:27:41 +00:00
TomW
2be271d050 Added menu option to send CTRL-ALT-DELETE to emulated machine. Patch from GeeDee. 2014-11-18 18:38:12 +00:00
TomW
56b455844e Initial port to Linux (using Allegro). 
64-bit fixes.
Some changes to aid portability.
A few other tweaks.
 2014-09-04 21:07:24 +01:00
TomW
66b9ccf1ab Added configuration load/save options. 2014-08-23 21:32:36 +01:00
TomW
262b188790 Implemented CR4 register for Winchip. Currently only Time Stamp Disable (TSD) has an effect. 
Fixed stupid bug in WRMSR - MSRs can now be written with values other than zero.
 2014-08-23 16:28:16 +01:00
TomW
cd2c3b47ed Implemented selector limits on some instructions - fixes LBA2. 
GPFs in real mode now work.
Selectors correctly zeroed on far return to lower privilege.
 2014-08-13 20:33:56 +01:00
TomW
b491d70a58 Added Phoenix Trio64. 
S3 cards now report FPM memory - allows 4 MB on Phoenix Trio64.
 2014-07-10 20:25:10 +01:00
TomW
c18f7fffb0 Added emulation of Phoenix Trio32. Based on patch from Battler. 
Paradise Bahamas 64, Number Nine 9FX and Phoenix Trio32 now have configurable memory sizes.
 2014-07-09 21:45:42 +01:00
TomW
adc0ef008b Video cards defines replaced with enumerator. Patch from SA1988. 2014-07-09 19:21:16 +01:00
TomW
3c8a675d01 Reorganised Windows-specific code a bit. 2014-06-24 21:15:42 +01:00
TomW
b0320ae16c Moved PIT to common timer API. 2014-06-19 21:02:59 +01:00
TomW
9ba75bd910 Minor memory optimisations. 2014-06-07 15:57:57 +01:00
TomW
a66dddfb43 S3D optimisations - between 15% and 30% faster on my machine. 2014-06-04 19:45:12 +01:00
TomW
e09b68b242 S3 ViRGE S3D emulation. Currently very slow, bugs, features missing. 
Added S3 ViRGE/DX emulation, as the DX drivers are better than those for the original chip.
 2014-05-26 18:13:23 +01:00
TomW
2ff2210b3b Innovation SSI-2001 emulation. Using ReSID-FP. 2014-05-11 14:09:13 +01:00
TomW
d69f638a59 Fixed ROM count - 430VX is listed again. 2014-02-09 08:54:48 +00:00
TomW
f18f10574a Preliminary PCjr emulation. 
Improvements to PIT and serial emulation.
 2014-01-12 11:37:09 +00:00
TomW
c6227d1fc6 Added fullscreen mode. 
Some code tidying.
 2013-12-07 13:43:06 +00:00
TomW
36cdd540b2 PIT timers can now be restarted using GATE input - CPU speed detection on SiS496/497 now works. 
Added missing port 0x61 to Olivetti M24 - PC speaker now works on that machine.
Some code tidying.
 2013-11-08 22:32:34 +00:00
TomW
a514d2fe4b Cleaned up DMA emulation. 2013-10-27 14:37:01 +00:00
TomW
16509b1970 Added PCI registers for Trident TGUI9440. 2013-10-19 20:30:52 +01:00
TomW
7735e82085 Altered device memory mapping. 2013-10-19 17:06:55 +01:00
TomW
72f934d141 Direct3D video output. Fixed redraw when DirectDraw/Direct3D device is lost. 2013-08-13 19:20:28 +01:00
TomW
f195495f3a Initial SiS496/497 emulation. 
Fixed ESP value on ENTER when page fault after first push.
Fixed execution time of IDE Set Idle command.
Fixed head number on FDC Read Sector ID command.
 2013-07-15 18:23:26 +01:00