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

PIT timers can now be restarted using GATE input - CPU speed detection on SiS496/497 now works.

Browse source 
Added missing port 0x61 to Olivetti M24 - PC speaker now works on that machine.
Some code tidying.
This commit is contained in:
TomW 2013-11-08 22:32:34 +00:00
commit 36cdd540b2
9 changed files with 57 additions and 26 deletions
Download patch file Download diff file Expand all files Collapse all files

9
src/386.c
View file

@ -1418,10 +1418,11 @@ opcodestart:
keyboard_at_poll();
}*/
pit.c[0]-=cycdiff;
pit.c[1]-=cycdiff;
if (ppi.pb&1) pit.c[2]-=cycdiff;
if ((pit.c[0]<1)||(pit.c[1]<1)||(pit.c[2]<1)) pit_poll();
pit.c[0] -= cycdiff;
pit.c[1] -= cycdiff;
if (pit.gate[2]) pit.c[2] -= cycdiff;
if ((pit.c[0] < 1) || (pit.c[1] < 1) || (pit.c[2] < 1)) pit_poll();
timer_clock(cycdiff);
}
}