Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-23 08:49:55 +03:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

bus/nes: Explicitly clear IRQs in almanfds games.

Browse Source
This commit is contained in:
0kmg 2021-07-21 14:02:54 -08:00
parent 4737eba161
commit 2600559600
1 changed files with 3 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
src/devices/bus/nes/kaiser.cpp
View File

@ -616,14 +616,12 @@ void nes_ks7017_device::device_timer(emu_timer &timer, device_timer_id id, int p
{
if (m_irq_enable)
{
if (!m_irq_count)
if (--m_irq_count == 0)
{
hold_irq_line();
set_irq_line(ASSERT_LINE);
m_irq_enable = 0;
m_irq_status |= 0x01;
}
else
m_irq_count--;
}
}
}
@ -668,6 +666,7 @@ uint8_t nes_ks7017_device::read_ex(offs_t offset)
{
int temp = m_irq_status;
m_irq_status &= ~0x01;
set_irq_line(CLEAR_LINE);
return temp;
}