Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-05-03 04:56:45 +03:00
Code Issues Actions 10 Packages Projects Releases Wiki Activity

01859: looping, loopinga, skybump: Fatal Error crash

Browse Source 
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
src/emu/cpu/cop400/cop420.c
View File

@ -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();
}
/****************************************************************************