Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-25 01:40:16 +03:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

qx10: Install software timer interrupts (#9454)

Browse Source
This commit is contained in:
Brian Johnson 2022-03-22 12:37:22 -04:00 committed by GitHub
parent 21f0d58597
commit cd77407ddf
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
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/mame/drivers/qx10.cpp
View File

@ -387,6 +387,7 @@ void qx10_state::qx10_18_w(uint8_t data)
m_membank = (data >> 4) & 0x0f;
m_spkr_enable = (data >> 2) & 0x01;
m_external_bank = (data >> 3) & 0x01;
m_pit_1->write_gate2(BIT(data, 1));
m_pit_1->write_gate0(data & 1);
update_speaker();
update_memory_mapping();
@ -899,7 +900,9 @@ void qx10_state::qx10(machine_config &config)
m_pit_1->set_clk<0>(1200);
m_pit_1->out_handler<0>().set(FUNC(qx10_state::speaker_duration));
m_pit_1->set_clk<1>(1200);
m_pit_1->out_handler<1>().set(m_pic_s, FUNC(pic8259_device::ir5_w));
m_pit_1->set_clk<2>(MAIN_CLK / 8);
m_pit_1->out_handler<2>().set(m_pic_m, FUNC(pic8259_device::ir1_w));
/*
Timer 1