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- fixed lockup during mouse movements during win98 install. (patch from Wilfried Weissmann in sf forum)

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This commit is contained in:
Christophe Bothamy 2002-08-06 14:11:03 +00:00
parent 7cae4b94c4
commit 1a454f196e
1 changed files with 19 additions and 19 deletions
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38
bochs/iodev/pic.cc
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@ -1,5 +1,5 @@
/////////////////////////////////////////////////////////////////////////
// $Id: pic.cc,v 1.27 2002-04-20 16:21:51 instinc Exp $
// $Id: pic.cc,v 1.28 2002-08-06 14:11:03 cbothamy Exp $
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2002 MandrakeSoft S.A.
@ -722,15 +722,15 @@ bx_pic_c::service_master_pic(void)
/* for special mode, since we're looking at all IRQ's, skip if
* current IRQ is already in-service
*/
if ( BX_PIC_THIS s.master_pic.special_mask && ((BX_PIC_THIS s.master_pic.isr >> irq) & 0x01) )
continue;
if (unmasked_requests & (1 << irq)) {
BX_DEBUG(("signalling IRQ(%u)", (unsigned) irq));
BX_PIC_THIS s.master_pic.INT = 1;
BX_SET_INTR(1);
BX_PIC_THIS s.master_pic.irq = irq;
return;
} /* if (unmasked_requests & ... */
if ( ! (BX_PIC_THIS s.master_pic.special_mask && ((BX_PIC_THIS s.master_pic.isr >> irq) & 0x01)) ) {
if (unmasked_requests & (1 << irq)) {
BX_DEBUG(("signalling IRQ(%u)", (unsigned) irq));
BX_PIC_THIS s.master_pic.INT = 1;
BX_SET_INTR(1);
BX_PIC_THIS s.master_pic.irq = irq;
return;
} /* if (unmasked_requests & ... */
}
irq ++;
if(irq > 7)
@ -786,16 +786,16 @@ bx_pic_c::service_slave_pic(void)
/* for special mode, since we're looking at all IRQ's, skip if
* current IRQ is already in-service
*/
if ( BX_PIC_THIS s.slave_pic.special_mask && ((BX_PIC_THIS s.slave_pic.isr >> irq) & 0x01) )
continue;
if (unmasked_requests & (1 << irq)) {
BX_DEBUG(("slave: signalling IRQ(%u)", (unsigned) 8 + irq));
if ( ! (BX_PIC_THIS s.slave_pic.special_mask && ((BX_PIC_THIS s.slave_pic.isr >> irq) & 0x01)) ) {
if (unmasked_requests & (1 << irq)) {
BX_DEBUG(("slave: signalling IRQ(%u)", (unsigned) 8 + irq));
BX_PIC_THIS s.slave_pic.INT = 1;
BX_PIC_THIS s.slave_pic.irq = irq;
raise_irq(2); /* request IRQ 2 on master pic */
return;
} /* if (unmasked_requests & ... */
BX_PIC_THIS s.slave_pic.INT = 1;
BX_PIC_THIS s.slave_pic.irq = irq;
raise_irq(2); /* request IRQ 2 on master pic */
return;
} /* if (unmasked_requests & ... */
}
irq ++;
if(irq > 7)