Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-06-14 16:37:00 +03:00
Code Issues Actions 18 Packages Projects Releases Wiki Activity

pc9801_86: try again (nw)

Browse Source
This commit is contained in:
cracyc 2018-05-08 13:02:07 -05:00
parent 9565f2624b
commit 03fcfe9622
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/devices/bus/cbus/pc9801_86.cpp
View File

@ -274,8 +274,8 @@ WRITE8_MEMBER(pc9801_86_device::pcm_w)
if(!(data & 0x10)) if(!(data & 0x10))
{ {
machine().device<pic8259_device>(":pic8259_slave")->ir4_w(m_fmirq ? ASSERT_LINE : CLEAR_LINE); machine().device<pic8259_device>(":pic8259_slave")->ir4_w(m_fmirq ? ASSERT_LINE : CLEAR_LINE);
if(!(queue_count() < m_irq_rate)) if(!(queue_count() < m_irq_rate) || !(data & 0x80))
m_pcmirq = false; m_pcmirq = false; //TODO: this needs research
} }
m_init = true; m_init = true;
m_pcm_ctrl = data & ~0x10; m_pcm_ctrl = data & ~0x10;