PCem

log

age author description
Sat Dec 21 09:55:49 2013 +0000 TomW Updated version number to v8.
Sat Dec 21 08:01:31 2013 +0000 TomW Video card menu now enabled/disabled correctly when configuration window opened.
Fri Dec 20 22:49:39 2013 +0000 TomW Fixed memory corruption bug when using PC1640.
Fri Dec 20 22:24:15 2013 +0000 TomW CGA, Hercules, MDA and PC1512 video read/writes now represented in status window.
Thu Dec 19 18:17:37 2013 +0000 TomW Fixed stupid bug in DMA length handling - should fix sound clicking on some games.
Wed Dec 18 21:40:58 2013 +0000 TomW Disabled more debug.
Sun Dec 15 21:30:23 2013 +0000 TomW Mach64: Added colour compare, X/Y destination tiling, MMIO RAMDAC access.
Sun Dec 15 15:41:29 2013 +0000 TomW Added quick hack to FCOMPP to fix 80387 detection. Quake (and presumably some other stuff) works in Windows again.
Sun Dec 15 14:29:52 2013 +0000 TomW Mach64 now disables VGA data processing on LFB writes. Windows 9x DOS boxes now rendered correctly.
Sat Dec 14 11:31:37 2013 +0000 TomW FPU opcode 0xd9 0xd8-0xdf are aliases for FSTP1. Doom v1.0 now works when FPU enabled.
Thu Dec 12 18:16:22 2013 +0000 TomW Added meaningful status window information for Mach64 and Sound Blaster.
Wed Dec 11 20:18:26 2013 +0000 TomW Illegal REP and FFh opcodes no longer cause PCem to exit.
Sun Dec 08 19:43:54 2013 +0000 TomW Fixed zero flag on byte & word SHL - Windows 98 setup works again.
Sat Dec 07 14:02:03 2013 +0000 TomW Implemented VGA colour plane mask, 640x200x2 (eg Windows 2.x startup screen) now displayed correctly.
Sat Dec 07 13:43:06 2013 +0000 TomW Added fullscreen mode.
Mon Dec 02 21:00:26 2013 +0000 TomW 286 version of IRET sets flags properly, Windows 3.x works on 286 again.
Thu Nov 28 20:03:59 2013 +0000 TomW Devices can now be marked as not working, and disabled in release builds.
Tue Nov 26 19:35:52 2013 +0000 TomW Mouse capture clipping now updated when window resized.
Wed Nov 20 21:34:09 2013 +0000 TomW Added correct clock support for S3 Trio64 (Number Nine 9FX).
Sat Nov 16 20:48:51 2013 +0000 TomW Fixed Mach64 in 32-bit colour modes.
Sat Nov 16 20:27:56 2013 +0000 TomW Fix for Mach64 pattern drawing.
Sat Nov 16 17:25:44 2013 +0000 TomW S3 line draw now uses correct foreground/background mix.
Fri Nov 15 19:55:22 2013 +0000 TomW Fixed lazy V flag on SHL/SHR/SAR - IBM AT & Acer 386 BIOSes work again.
Sun Nov 10 16:40:52 2013 +0000 TomW Workaround for bad AWE32 ROM dumps created by AWE-DUMP - Win95 AWE32 drivers now work with these dumps.
Fri Nov 08 22:32:34 2013 +0000 TomW PIT timers can now be restarted using GATE input - CPU speed detection on SiS496/497 now works.
Wed Nov 06 19:46:49 2013 +0000 TomW Updated makefile with changes from last few commits.
Tue Nov 05 19:59:35 2013 +0000 TomW Split off AD1848 CODEC from main Windows Sound System emulation.
Tue Nov 05 11:02:25 2013 +0000 TomW Added missing files from last commit...
Mon Nov 04 18:23:15 2013 +0000 TomW New 'available' function in device API, to determine whether required ROMs are available. Currently used when building soundcard menu, to remove AWE32 when required ROM dump is not present.
Sat Nov 02 19:38:59 2013 +0000 TomW Fixed some stupid serial issues - reading interrupt enable mask now works, and has an effect, and reading data when FIFO empty now returns last value instead of zero. Windows 9x setup now detects serial mouse correctly.
Thu Oct 31 19:57:25 2013 +0000 TomW Fixed use of selector override with POP r/m - GTA now works again.
Sun Oct 27 14:37:01 2013 +0000 TomW Cleaned up DMA emulation.
Tue Oct 22 19:52:46 2013 +0100 TomW Fixed DMA bug introduced with memory mapping changes - SB games should no longer crash.
Tue Oct 22 19:42:20 2013 +0100 TomW Initialise GUS timers to 0xff - GUS & Adlib/SB should work together better.
Sat Oct 19 22:14:22 2013 +0100 TomW TGUI 16-bit patterns now work. TGUI 24 bpp mode now works correctly. TGUI line lengths > 2048 bytes now work.
Sat Oct 19 20:43:51 2013 +0100 TomW Unconfigured IDE discs now no longer respond to commands.
Sat Oct 19 20:30:52 2013 +0100 TomW Added PCI registers for Trident TGUI9440.
Sat Oct 19 17:06:55 2013 +0100 TomW Altered device memory mapping.
Sun Oct 13 16:33:43 2013 +0100 TomW Removed unused Windows OpenGL files.
Sat Oct 12 16:20:27 2013 +0100 TomW Mach64 changes :
Sat Aug 24 15:11:30 2013 +0100 TomW FPU opcodes 0xd9 0xd8-0xdf, despite being undefined, do not throw an illegal instruction exception. Eradicator now works.
Tue Aug 13 19:20:28 2013 +0100 TomW Direct3D video output. Fixed redraw when DirectDraw/Direct3D device is lost.
Sat Aug 03 21:04:33 2013 +0100 TomW Improvements to AWE32 driver compatibilty. Increased AWE32 RAM from 512kb to 4mb.
Sat Aug 03 20:40:56 2013 +0100 TomW Fixed 0fh prefix illegal instructions.
Sat Aug 03 15:05:50 2013 +0100 TomW Added MMX emulation (probably some bugs). Implemented RDMSR/WRMSR for Winchip.
Sat Jul 27 17:12:16 2013 +0100 TomW Fixed IDE issues when emulating i430VX/PIIX.
Tue Jul 23 22:04:17 2013 +0100 TomW SB AWE32 emulation.
Sat Jul 20 13:42:31 2013 +0100 TomW SiS496/497 CMOS file now handled correctly.
Thu Jul 18 21:20:05 2013 +0100 TomW Added missing SiS496 files from last commit.
Mon Jul 15 18:23:26 2013 +0100 TomW Initial SiS496/497 emulation.
Tue Jul 09 19:30:53 2013 +0100 TomW Video optimisations. Fixed VRAM mask on S3.
Sun Jul 07 13:31:32 2013 +0100 TomW Award 430VX system no longer uses HOT-433 NVR file.
Sun Jul 07 13:26:46 2013 +0100 TomW Removed obsolete INT 13 hard disk emulation.
Sun Jul 07 12:05:53 2013 +0100 TomW Fixed value of TOP when using FSAVE/FRSTOR. Infinity and NaN should now be preserved when loading/storing 80-bit floating point.
Tue Jun 25 21:46:25 2013 +0100 TomW Fixed ESP value in CALL far when page fault occurs between selector and PC push. Fixes MS Plus!.
Mon Jun 24 20:42:35 2013 +0100 TomW Re-organisation of video emulation.
Tue Jun 04 20:52:17 2013 +0100 TomW Added preliminary MPU-401 emulation (UART mode only) for SB16. Currently outputs to default Windows MIDI device. This allows Windows 3.x SB16 drivers to work.
Mon May 27 19:56:33 2013 +0100 TomW Add missing files from last commit.
Mon May 27 17:46:42 2013 +0100 TomW Now up to date with current dev version.
Sun Apr 21 14:54:35 2013 +0100 TomW Add v0.7 source