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Minor fix to raise/lower irq code.

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This commit is contained in:
Gregory Alexander 2002-01-31 17:26:26 +00:00
parent 05983c7a48
commit dcdc5b2624
1 changed files with 7 additions and 3 deletions
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10
bochs/iodev/pit_wrap.cc
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@ -1,5 +1,5 @@
/////////////////////////////////////////////////////////////////////////
// $Id: pit_wrap.cc,v 1.12 2002-01-31 17:18:38 yakovlev Exp $
// $Id: pit_wrap.cc,v 1.13 2002-01-31 17:26:26 yakovlev Exp $
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2002 MandrakeSoft S.A.
@ -377,11 +377,15 @@ bx_pit_c::periodic( Bit32u usec_delta )
}
BX_PIT_THIS s.timer.clock_all(timedelta);
if ( (prev_timer0_out==0) ) {
if ((BX_PIT_THIS s.timer.read_OUT(0))==1)
if ((BX_PIT_THIS s.timer.read_OUT(0))==1) {
bx_pic.raise_irq(0);
prev_timer0_out=1;
}
} else {
if ((BX_PIT_THIS s.timer.read_OUT(0))==0)
if ((BX_PIT_THIS s.timer.read_OUT(0))==0) {
bx_pic.lower_irq(0);
prev_timer0_out=0;
}
}
prev_timer0_out=BX_PIT_THIS s.timer.read_OUT(0);
ticks_delta-=timedelta;