PCem v0.6 is released. PCem is an emulator for old XT/AT-class PCs.

PCem emulates :
- IBM 5150 PC
- IBM 5160 XT
- Tandy 1000
- Generic XT clone
- Schneider EuroPC
- Amstrad PC1512
- Sinclair PC200
- Amstrad PC1640
- IBM AT
- AMI 286 clone
- AMI 386 clone
- AMI 486 clone

with 640k of RAM (8mb for AT and 286/386/486), 2 floppy drives (up to 2.88mb), 2 hard drives, CGA, MDA, Hercules, EGA (PC1640 only), VGA or SVGA, SoundBlaster, GameBlaster, GUS, and a mouse. It can run both DOS-based games and booter games.

PCem v0.6 Changelog:
- FPU emulation (486DX). Quake now works.
- Fixed page fault issue, GTA now works.
- Fixed CD-ROM Read sub-channel command, music on Quake and GTA works properly.
- Fixed MOV exx,sreg - X-Com Apocalypse now works.
- Fixed IO port trapping - Win 3.x enhanced mode now works
- Fixed LAR instruction - Win 95 now works
- Implemented MMU permissions for Win 95
- Timer fixes.
- Fixed VGA address register reads.
- Fixed Trident banking registers - among other things, Microprose installers now work
- Implemented trap flag and fixed interrupt behaviour, Second Reality now works
- Fixed numerous bugs with PPI & PIT.
- Added new BIOSes - Dell System 200, Acer 386SX/25N, WinBIOS 486
- Floppy controller fixes.
- SoundBlaster Pro & 16 mixers now emulated.
- Memory limit increased from 16mb to 64mb.
- Hard disc limit increased from 512mb to 2gb.
- Some other stuff.

Download: PCem v0.6
Source: Here