diff options
Diffstat (limited to 'src/mame/drivers/unistar.cpp')
-rw-r--r-- | src/mame/drivers/unistar.cpp | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/src/mame/drivers/unistar.cpp b/src/mame/drivers/unistar.cpp index a2f488d3e19..b3c0ff0800b 100644 --- a/src/mame/drivers/unistar.cpp +++ b/src/mame/drivers/unistar.cpp @@ -14,8 +14,10 @@ #include "cpu/i8085/i8085.h" #include "machine/am9513.h" #include "machine/am9517a.h" +#include "machine/com8116.h" #include "machine/i8255.h" #include "machine/input_merger.h" +#include "machine/scn_pci.h" #include "video/i8275.h" #include "emupal.h" #include "screen.h" @@ -71,10 +73,13 @@ void unistar_state::unistar_io(address_map &map) { //map.unmap_value_high(); map(0x00, 0x0f).rw("dmac", FUNC(am9517a_device::read), FUNC(am9517a_device::write)); + map(0x80, 0x83).rw("pcia", FUNC(scn2651_device::read), FUNC(scn2651_device::write)); map(0x84, 0x84).portr("CONFIG"); map(0x8c, 0x8d).rw("stc", FUNC(am9513_device::read8), FUNC(am9513_device::write8)); - map(0x94, 0x97).rw("ppi", FUNC(i8255_device::read), FUNC(i8255_device::write)); + map(0x90, 0x93).rw("pcib", FUNC(scn2651_device::read), FUNC(scn2651_device::write)); + map(0x94, 0x97).rw("pio", FUNC(i8255_device::read), FUNC(i8255_device::write)); map(0x98, 0x99).rw("crtc", FUNC(i8275_device::read), FUNC(i8275_device::write)); + map(0x9c, 0x9c).w("dbrg", FUNC(k1135ab_device::str_stt_w)); // ports used: 00,02,03(W),08(RW),09,0A,0B,0D,0F(W),80,81(R),82,83(W),84(R),8C,8D(W),94(R),97,98(W),99(RW) // if nonzero returned from port 94, it goes into test mode. } @@ -129,6 +134,7 @@ void unistar_state::unistar(machine_config &config) m_maincpu->set_addrmap(AS_PROGRAM, &unistar_state::unistar_mem); m_maincpu->set_addrmap(AS_IO, &unistar_state::unistar_io); + INPUT_MERGER_ANY_HIGH(config, "rst65").output_handler().set_inputline(m_maincpu, I8085_RST65_LINE); INPUT_MERGER_ANY_HIGH(config, "rst75").output_handler().set_inputline(m_maincpu, I8085_RST75_LINE); am9517a_device &dmac(AM9517A(config, "dmac", 20_MHz_XTAL / 4)); // Intel P8237A-5 @@ -143,7 +149,20 @@ void unistar_state::unistar(machine_config &config) stc.fout_cb().set("stc", FUNC(am9513_device::source1_w)); // TODO: figure out what OUT1-OUT4 should do (timer 5 is unused) - I8255A(config, "ppi"); + scn2651_device &pcia(SCN2651(config, "pcia", 20_MHz_XTAL / 4)); + pcia.rxrdy_handler().set("rst65", FUNC(input_merger_device::in_w<0>)); + pcia.txrdy_handler().set("rst65", FUNC(input_merger_device::in_w<1>)); + + scn2651_device &pcib(SCN2651(config, "pcib", 20_MHz_XTAL / 4)); + pcib.rxrdy_handler().set_inputline(m_maincpu, I8085_RST55_LINE); + + k1135ab_device &dbrg(K1135AB(config, "dbrg", 5.0688_MHz_XTAL)); + dbrg.fr_handler().set("pcia", FUNC(scn2651_device::rxc_w)); + dbrg.fr_handler().append("pcia", FUNC(scn2651_device::txc_w)); + dbrg.ft_handler().set("pcib", FUNC(scn2651_device::rxc_w)); + dbrg.ft_handler().append("pcib", FUNC(scn2651_device::txc_w)); + + I8255A(config, "pio"); /* video hardware */ screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER)); |