Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-19 23:12:11 +03:00
Code Issues Actions 6 Packages Projects Releases Wiki Activity

Merge pull request #670 from Happy-yappH/master

Browse Source 
Fix for mips3 compare timer.
This commit is contained in:
R. Belmont 2016-03-01 12:44:23 -05:00
commit 6d66020086
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/devices/cpu/mips/mips3com.cpp
View File

@ -70,16 +70,16 @@ void mips3_device::execute_set_input(int inputnum, int state)
void mips3_device::mips3com_update_cycle_counting()
{
/* modify the timer to go off */
if (m_core->compare_armed && (m_core->cpr[0][COP0_Status] & SR_IMEX5))
if (m_core->compare_armed)
{
UINT32 count = (total_cycles() - m_core->count_zero_time) / 2;
UINT32 compare = m_core->cpr[0][COP0_Compare];
UINT32 delta = compare - count;
m_core->compare_armed = 0;
attotime newtime = cycles_to_attotime((UINT64)delta * 2);
m_compare_int_timer->adjust(newtime);
return;
}
m_compare_int_timer->adjust(attotime::never);
}
@ -199,6 +199,7 @@ void mips3_device::mips3com_tlbp()
TIMER_CALLBACK_MEMBER( mips3_device::compare_int_callback )
{
m_compare_int_timer->adjust(attotime::never);
set_input_line(MIPS3_IRQ5, ASSERT_LINE);
}