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Minor pit update

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copy 2017-03-04 15:59:37 -05:00
parent e8109ba973
commit 819187cb25
1 changed files with 6 additions and 2 deletions
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8
src/pit.js
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@ -89,9 +89,9 @@ PIT.prototype.timer = function(now, no_irq)
var time_to_next_interrupt = 100;
// counter 0 produces interrupts
if(!no_irq && this.counter_enabled[0])
if(!no_irq)
{
if(this.did_rollover(0, now))
if(this.counter_enabled[0] && this.did_rollover(0, now))
{
time_to_next_interrupt = 0;
@ -286,6 +286,10 @@ PIT.prototype.port43_write = function(reg_byte)
this.counter_next_low[i] = 1;
}
if(i === 0)
{
this.cpu.device_lower_irq(0);
}
if(mode === 0)
{