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

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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
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9
src/keyboard_at.c
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@ -2,6 +2,7 @@
#include "io.h"
#include "mem.h"
#include "pic.h"
#include "pit.h"
#include "sound.h"
#include "timer.h"
@ -268,9 +269,11 @@ void keyboard_at_write(uint16_t port, uint8_t val, void *priv)
break;
case 0x61:
ppi.pb=val;
gated=((val&3)==3);
if (gated) wasgated=1;
ppi.pb = val;
gated = ((val & 3) == 3);
if (gated)
wasgated = 1;
pit_set_gate(2, val & 1);
break;
case 0x64: