http://dosbox.zophar.net/

CPU 80286 96% Still some bugs left
80386 35% Got most real mode instructions working still needs some heavy debugging
80287 0% No FPU emulation only handling of detection calls
DEBUGGER 75% Disassembler working and new debugger interface in curses working
GFX TEXT 85% No support for changing font or font size

CGA 80% Graphics are working still have to implement the 2nd color palette
HERC 0% Not yet been busy with it
EGA 95% Scrolling bug
VGA 95% Scrolling bug
VESA/SVGA 0% First 386 support
BIOS 75% Font support missing and writing text in Graphics modes not always correct
SOUND ADLIB 96% New OPL core almost perfect
PC-SPEAKER 75% No "Real sound" support and very high frequencies are wrong
TANDY 30% Basic 3 voice support no noise and DAC channel
SBLASTER 50% 8bit sound support. Stereo support in testing
MISC PIT/TIMER 90% Able to handle very high frequencies but not all timer modes work correctly
DMA 60% 8Bit DMA Channels working
KEYBOARD 86% No support for foreign keyboard
MOUSE 70% Missing support for letting mouse driver draw the cursor
JOYSTICK 20% Beta testing
DOS FILES 90% Most of the file handling routines implemented using directories as hard disks
EXEC 90% Executing files works although no support for TSR's yet
IOCTL 60% Opening of devices now supported
MEM 65% Base Memory and 3 MB of XMS/EMS though lot's of functions missing
SHELL 30% Built in shell able to run basic .bat files