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- priority level of 0 means disabled interrupt

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- same-priority interrupts were in wrong order (reversed forloop)
This commit is contained in:
Michaël Banaan Ananas 2011-09-05 17:06:49 +00:00
parent d4afece1fe
commit ddd7bbc78a
1 changed files with 3 additions and 3 deletions
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6
src/emu/cpu/m37710/m37710.c
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@ -665,9 +665,9 @@ void m37710i_update_irqs(m37710i_cpu_struct *cpustate)
{
int curirq, pending = LINE_IRQ;
int wantedIRQ = -1;
int curpri = -1;
int curpri = 0;
for (curirq = M37710_LINE_MAX - 1; curirq >= 0; curirq--)
for (curirq = 0; curirq < M37710_LINE_MAX; curirq++)
{
if ((pending & (1 << curirq)))
{
@ -688,7 +688,7 @@ void m37710i_update_irqs(m37710i_cpu_struct *cpustate)
{
// non-maskable
wantedIRQ = curirq;
curirq = -1;
curpri = 7;
break; // no more processing, NMIs always win
}
}