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rd100: Add extra PIAs (nw)

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This commit is contained in:
AJR 2019-10-19 22:48:12 -04:00
parent 559fa0fa39
commit 778e19f7ff
1 changed files with 4 additions and 0 deletions
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4
src/mame/drivers/rd100.cpp
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@ -85,6 +85,8 @@ void rd100_state::mem_map(address_map &map)
{
map.unmap_value_high();
map(0x0000, 0x7fff).ram();
map(0x8404, 0x8407).rw("piax", FUNC(pia6821_device::read), FUNC(pia6821_device::write));
map(0x8408, 0x840b).rw("piay", FUNC(pia6821_device::read), FUNC(pia6821_device::write));
map(0x8608, 0x860f).rw("timer", FUNC(ptm6840_device::read), FUNC(ptm6840_device::write));
map(0x8610, 0x8611).rw("acia", FUNC(acia6850_device::read), FUNC(acia6850_device::write));
map(0x8640, 0x8643).rw("pia1", FUNC(pia6821_device::read), FUNC(pia6821_device::write));
@ -196,6 +198,8 @@ void rd100_state::rd100(machine_config &config)
pia1.writepb_handler().set(FUNC(rd100_state::key_scan_w));
PIA6821(config, "pia2");
PIA6821(config, "piax");
PIA6821(config, "piay");
ptm6840_device &timer(PTM6840(config, "timer", 4_MHz_XTAL / 4));
timer.o3_callback().set("acia", FUNC(acia6850_device::write_txc));