Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-07-04 17:38:08 +03:00
Code Issues Actions 36 Packages Projects Releases Wiki Activity

tmp68301: Fix confusion between internal copy of SR and interrupt in-service register

Browse Source
This commit is contained in:
AJR 2023-04-09 18:27:39 -04:00
parent 2d83b26042
commit 6f25d9860e
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/devices/cpu/m68000/tmp68301.cpp
View File

@ -596,7 +596,7 @@ u8 tmp68301_device::interrupt_callback()
if(slot < 3) if(slot < 3)
standard_irq_callback(slot, m_pc); standard_irq_callback(slot, m_pc);
if(vector != 0x1f) { if(vector != 0x1f) {
m_isr |= 1 << slot; m_iisr |= 1 << slot;
if(slot >= 3 || !(m_icr[slot] & 0x08)) if(slot >= 3 || !(m_icr[slot] & 0x08))
m_ipr &= ~(1 << slot); m_ipr &= ~(1 << slot);
m_interrupt_state &= ~(1U << vector); m_interrupt_state &= ~(1U << vector);