Retro/pcem
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Author SHA1 Message Date
SarahW
ee3f9210dc Implemented basic register allocation. 
Mainly handles 'virtual' registers at the moment (eg current and last PC values, segment override status, etc).
 2018-06-23 19:04:36 +01:00
SarahW
03fe25d818 First stage of dynamic recompiler rewrite. 
Basic IR generation calls C implementation of all instructions.
Backend generation implemented for x86, x86-64, ARM and ARM64.
 2018-06-17 20:26:15 +01:00
SarahW
e6dce0920b Disable SDL thread naming on Windows. Fixes running PCem through GDB. 2018-06-05 18:22:47 +01:00
SarahW
e44ca65ad6 Removed old bitrotted Win32 port. 2018-06-04 22:08:38 +01:00
SarahW
b62127f7a8 Move BIOS loading out of mem.c. 2018-06-04 22:03:45 +01:00
SarahW
8ac2157f87 Fixed AT systems broken by rev 1184. 2018-06-04 21:38:18 +01:00
SarahW
cbf4b9f813 Configurable MAC address. Patch from Tux. 2018-06-04 21:02:36 +01:00
SarahW
38e842d88d Load BASIC on Generic XT clone if present. Patch from Greatpsycho. 2018-06-04 20:20:05 +01:00
SarahW
82fcbd99de Allow 704kb on Generic XT clone when MDA/CGA/Hercules are in use. Patch from Greatpsycho. 2018-06-04 20:19:47 +01:00
SarahW
2955df2c5a Fixed strncpy() length when parsing command line. 2018-06-04 20:06:11 +01:00
Greg V
e3f801c2e8 Disable lfs on FreeBSD 
It has the off64_t type, but none of the legacy *64 functions.
 2018-05-18 02:52:11 +03:00
Greg V
f002abe258 Add dummy cdrom ioctl module for other OSes 2018-05-18 02:51:33 +03:00
Greg V
d5b7a69ff6 Respect the WX_CONFIG_PATH variable 
The configure script takes a --with-wx-config argument, we should respect it.
It is very necessary for FreeBSD, which installs wx configs under more specific names such as 'wxgtk2u-3.0-config'.
 2018-05-18 02:48:43 +03:00
SarahW
d70382380e Update version number in configure/configure.ac for v14 release. 2018-04-20 14:16:22 +01:00
SarahW
429f49abd1 Update version number and readme for v14 release. 2018-04-20 14:14:10 +01:00
SarahW
7ce5c0c356 More readme.txt updates. 2018-04-20 11:19:51 +01:00
SarahW
8a1cef9851 Tweak DIV timing for Cyrix 486es. Improves Cyrix 486 CPU speed detection on SiS496/497. 2018-04-20 10:58:43 +01:00
SarahW
d489dddeee Tweak 486 prefetch timing when cache disabled, to account for burst accesses. Improves CPU speed detection on SiS496/497. 2018-04-20 10:58:12 +01:00
SarahW
270b6d733a Updates to readme.txt 2018-04-19 22:12:21 +01:00
SarahW
a33f719808 Fix up ROM presence detection on Elonex PC-425X and Packard Bell PB520R and PB570. 2018-04-19 22:05:02 +01:00
SarahW
d4f56b1f27 Correct names of Toshiba laptops. 2018-04-19 22:01:27 +01:00
SarahW
1a28e657b5 NCR PC4i shipped with 256kb RAM as minimum. 2018-04-19 22:01:01 +01:00
SarahW
056eefb196 Reset internal cache status correctly on soft CPU reset. Fixes CPU speed detection on Elonex PC-425X. 2018-04-19 22:00:33 +01:00
SarahW
3d388564c1 Clear carry flag on DIV/IDIV on non-Cyrix processors. Fixes CPU type detection on Elonex PC-425X. 2018-04-19 22:00:09 +01:00
SarahW
e4ddbd8441 Remove waitstates from PIT register accesses. Fixes speed issues with Desert Strike. 2018-04-18 21:10:01 +01:00
SarahW
0b964d51c1 Mark Epson PC AX2e as having PS/2 mouse. Fixes 8602 error. 2018-04-18 20:59:18 +01:00
SarahW
de3379a19f Tweaked XT keyboard code a bit. Fixes Keyboard Error reported by AMI XT clone. 2018-04-18 20:59:01 +01:00
SarahW
51db026b90 SB 2.0 mirrors the OPL2 at ports 2x0/2x1 when CMS/Gameblaster chips are not present. Fixes music in Syndicate. 2018-04-18 16:05:01 +01:00
SarahW
7644c771de Voodoo 2D blitter now marks destination areas as dirty when writing to the front buffer. Fixes FMV in Urban Chaos. 2018-04-17 17:17:39 +01:00
SarahW
1107fc4f28 Force full display redraw on window resize and enter/leave fullscreen. 2018-04-16 17:29:42 +01:00
SarahW
796f401b71 SCSI CD-ROM should not fail on START_STOP_UNIT command with Start set and LoEj clear. Fixes Solaris 4.2 with AHA-1542C. 2018-04-15 20:39:26 +01:00
SarahW
5bfd5aa823 Write SCSI status to AHA-1542C/BusLogic CCB and BusLogic malibox following command completion. Fixes Windows 2000 with BusLogic. 2018-04-15 20:38:39 +01:00
SarahW
3feeea3bbe All bits of BusLogic ISR register are read/write. Fixes BusLogic detection on Solaris 2.4. 2018-04-15 20:37:55 +01:00
SarahW
37c8a16478 Reset AHA-1542/BusLogic mailbox pointers on mailbox initialisation command. Fixes Solaris 2.4 with AHA-1542. 2018-04-15 20:37:08 +01:00
SarahW
20e255ceb7 Don't process Sound Blaster 16-bit transfers when DMA disabled. Fixes Visual Player 2.0. 2018-04-13 21:16:33 +01:00
SarahW
9dc02e7185 Implemented Trio32-only host data mode. Fixes text in Windows 3.1. 2018-04-12 21:31:01 +01:00
SarahW
4cea5cc59f Implemented Trio64 polygon fill commands. Fixes issues with Paintbrush on Windows 3.1. 2018-04-12 21:26:45 +01:00
SarahW
8300b3a7e2 Speed up AT keyboard controller. Fixes OS/2 v1.x PS/2 mouse driver on PS/2 systems. 2018-04-11 20:16:08 +01:00
SarahW
bd06b5a1cc Add segment limit checking to opcode F6 (16-bit version) as temporary workaround for hang when opening Windows 9x DOS box on Diamond Stealth 32. 2018-04-11 17:37:41 +01:00
SarahW
4ba11c5a13 Always decode CRTC index bit 5 on VGA compatibles. Fixes Joe Montana Football. 2018-04-11 17:00:58 +01:00
SarahW
d6b74b945b Clear _mem_exec array when clearing out old memory mappings. Patch from Greatpsycho. 2018-04-11 15:25:30 +01:00
SarahW
0fe9b99953 SB16/AWE32 support SB2/Pro style high speed DMA commands, contrary to Creative Labs documentation. Fixes sound in Earthworm Jim. 2018-04-11 15:22:35 +01:00
SarahW
4263bc8227 Added monitor type configuration to Plantronics Colorplus. Plantronics now doesn't inherit settings from the last emulated CGA system. 2018-04-10 17:21:18 +01:00
SarahW
138430ad8f Fixes to Trio64 read mask handling. Fixes some graphics issues in OS/2 Warp. 2018-04-10 16:20:48 +01:00
SarahW
38fa1cbfd1 Trio64 maps 32-bits to colour & mask registers even when 32-bit registers are disabled. Fixes bad colours in OS/2 Warp in 32-bit colour mode. 2018-04-10 16:20:17 +01:00
SarahW
25ac99a6ef Clamp CD-ROM command data to the allocation length. Fixes some emulator deaths when DMA enabled. 2018-04-08 21:38:48 +01:00
SarahW
031f64c1a3 Invalid CPUID instructions should return zero in EBX/ECX/EDX. Fixes CPU type test and subsequent invalid 3DNow! instruction execution in NFL Blitz 2000. 2018-04-08 17:16:04 +01:00
SarahW
7ffb019962 CL-GD54xx now defaults to 8 bpp correctly when enhanced RAMDAC modes not set. 2018-04-08 12:42:22 +01:00
SarahW
82ad526745 PIIX zero length transfer represents 64 kbytes. Fixes CD-ROM on BeOS. 2018-04-08 07:56:48 +01:00
SarahW
1ff836bfc1 Shortened time between ATAPI packet command starting and requesting command data. Fixes CD-ROM on BeOS. 2018-04-08 07:56:12 +01:00