Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-22 08:22:15 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

mb88xx: revert irq change too (bosco shot sound broken)

Browse Source
This commit is contained in:
hap 2023-06-26 19:41:39 +02:00
parent 2568139cc7
commit 27d36f1d7a
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/devices/cpu/mb88xx/mb88xx.cpp
View File

@ -429,6 +429,9 @@ void mb88_cpu_device::update_pio( int cycles )
{
/* if we have a live external source, call the irqcallback */
standard_irq_callback( 0, intpc );
/* The datasheet doesn't mention if the interrupt flag
* is cleared, but it seems to be only for this case. */
m_pio &= ~INT_CAUSE_EXTERNAL;
m_PC = 0x02;
}
else if (m_pending_interrupt & m_pio & INT_CAUSE_TIMER)