Commit graph pcem/src/ide.c
Author SHA1 Message Date
TomW
0854c5da89 Fixed crash introducted in rev 234. 2015-05-03 20:31:55 +01:00
TomW
d2206f91c9 PIIX command register now honours bit 2.
All IDE interrupts now set PIIX IDE Interrupt Status.
Helps BeOS.
2015-05-03 16:10:11 +01:00
TomW
6fb56149f9 Fixed IDE transfers of 256 sectors, Windows 2000 now works. 2014-08-20 19:37:23 +01:00
TomW
8283d3ee73 Implemented ATAPI Read CD-ROM Capacity command, fixes CD usage in OS/2. 2014-07-12 14:22:54 +01:00
TomW
a90ca3c83b IDE drives now read 0 when not present - fixes some hangs when detecting drives. 2014-07-11 20:55:26 +01:00
TomW
876db9f38c Cancel IDE callback on early IDE reset. 2014-04-18 11:54:52 +01:00
TomW
1493306d5e Restore correct ESP value on fault during IRET - fixes issues in at least Windows NT 3.51, NT 4.0, OS/2 2.0, OS/2 Warp. Thanks to SA1988.
Hack to mirror IDE register writes to both drives, fixes IDE issues on NT.
Fixed occasional PCem crash when accessing a faulting page, fixes crash in OS/2 2.0.
2014-04-09 19:55:14 +01:00
TomW
39619c3cc0 Unconfigured IDE discs now no longer respond to commands. 2013-10-19 20:43:51 +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
TomW
9312de19ac Now up to date with current dev version.
Changes since v0.7 :
- Major CPU reorganisation. This has possibly broken some stuff, though I fixed all the regressions I could find
- Lazy flags. This brought 10% speed improvement at one point, but that's probably been lost now
- 430 VX chipset emulation
- IDT Winchip emulation (currently sans MMX). Timing is probably wrong
- Fixed a few FPU bugs
- Timer reorganisation
- Sound reorganisation
- Other general reorganisation
- AdLib Gold emulation
- Windows Sound System emulation
- Pro Audio Spectrum 16 emulation. This currently works with most DOS stuff, but not in Windows
- Major improvements to GUS emulation. Has the downside that it now conflicts with SB emulation, so probably best to not enable both simultaneously
- New graphics cards :
  - ATI-18800 (VGA Edge-16)
  - ATI-28800 (VGA Charger)
  - ATI Mach64GX (Graphics Pro Turbo). Quite a few features missing, but Windows doesn't seem to use half the features of this card
  - Cirrus Logic CL-GD5429. Blitter is a bit broken
  - Oak OTI-067
  - S3 Trio64 (Number Nine 9FX)
  - S3 Virge. Only framebuffer stuff at the minute, Windows won't recognise the card
  - Trident TGUI-9440
  - VGA. Doesn't work yet
- Beginnings of 3DFX emulation, however this is in extremely early stages and doesn't do anything useful
- Fixed DMA bug stopping floppy drives working in Windows 3.x
- Fixed some other stuff probably
- Broke some other stuff probably as well
2013-05-27 17:46:42 +01:00
TomW
3c253c2cf8 Add v0.7 source 2013-04-21 14:54:35 +01:00