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01859: looping, loopinga, skybump: Fatal Error crash

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The CPU context is not active in a timer callback. You have to set it
yourself.
This commit is contained in:
Aaron Giles 2008-06-05 09:47:46 +00:00
parent 48332dea92
commit bba83b69aa
1 changed files with 10 additions and 2 deletions
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12
src/emu/cpu/cop400/cop420.c
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@ -226,6 +226,7 @@ ADDRESS_MAP_END
static TIMER_CALLBACK(cop420_counter_tick)
{
cpuintrf_push_context(param);
R.counter++;
if (R.counter == 1024)
@ -233,15 +234,18 @@ static TIMER_CALLBACK(cop420_counter_tick)
R.counter = 0;
R.timerlatch = 1;
}
cpuintrf_pop_context();
}
/* IN Latches */
static TIMER_CALLBACK(cop420_inil_tick)
{
UINT8 in = IN_IN();
UINT8 in;
int i;
cpuintrf_push_context(param);
in = IN_IN();
for (i = 0; i < 4; i++)
{
R.in[i] = (R.in[i] << 1) | BIT(in, i);
@ -251,14 +255,17 @@ static TIMER_CALLBACK(cop420_inil_tick)
IL |= (1 << i);
}
}
cpuintrf_pop_context();
}
/* Microbus */
static TIMER_CALLBACK(cop420_microbus_tick)
{
UINT8 in = IN_IN();
UINT8 in;
cpuintrf_push_context(param);
in = IN_IN();
if (!BIT(in, 2))
{
// chip select
@ -280,6 +287,7 @@ static TIMER_CALLBACK(cop420_microbus_tick)
R.microbus_int = 0;
}
}
cpuintrf_pop_context();
}
/****************************************************************************