Retro/pcem
Watch
1
0
Fork
You've already forked pcem
 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Add PS/2 Model 50 emulation.

Browse source 
This commit also adds basic MCA emulation.
This commit also adds emulation of the PS/2 Type 1 DMA controller.
This commit is contained in:
SarahW 2017-04-06 22:00:40 +01:00
commit 9c1d8e5022
29 changed files with 911 additions and 95 deletions
Download patch file Download diff file Expand all files Collapse all files

6
src/fdc.c
View file

@ -686,6 +686,11 @@ uint8_t fdc_read(uint16_t addr, void *priv)
temp &= ~0x40;
else
temp &= ~0x20;
if (fdc.dor & 0x10)
temp |= 1;
if (fdc.dor & 0x20)
temp |= 2;
break;
case 3:
drive = (fdc.dor & 1) ^ fdd_swap;
@ -765,6 +770,7 @@ uint8_t fdc_read(uint16_t addr, void *priv)
if (fdc.dskchg_activelow) /*PC2086/3086 seem to reverse this bit*/
temp ^= 0x80;
// printf("- DC %i %02X %02X %i %i - ",fdc.dor & 1, fdc.dor, 0x10 << (fdc.dor & 1), discchanged[fdc.dor & 1], driveempty[fdc.dor & 1]);
temp |= 1;
// discchanged[fdc.dor&1]=0;
break;
default: