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sx1000: hook up the acrtc

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This commit is contained in:
Patrick Mackinlay 2021-07-15 12:09:02 +07:00
parent 3715746131
commit 3d84f1d99a
1 changed files with 10 additions and 1 deletions
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11
src/mame/drivers/sx1000.cpp
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@ -51,7 +51,7 @@
// video
#include "screen.h"
#include "video/mc6845.h"
//#include "video/hd63484.h"
#include "video/hd63484.h"
// busses and connectors
#include "bus/rs232/rs232.h"
@ -75,6 +75,7 @@ public:
, m_pic(*this, "pic")
, m_screen(*this, "screen")
, m_crtc(*this, "crtc")
, m_acrtc(*this, "acrtc")
, m_serial1(*this, "i8251_1")
, m_serial2(*this, "i8251_2")
, m_sw2(*this, "SW2")
@ -105,6 +106,7 @@ private:
required_device<screen_device> m_screen;
required_device<hd6345_device> m_crtc;
required_device<hd63484_device> m_acrtc;
required_device<i8251_device> m_serial1;
required_device<i8251_device> m_serial2;
@ -152,6 +154,9 @@ void sx1000_state::cpu_map(address_map &map)
map(0xf1a004, 0xf1a005).lr16(NAME([this]() { return m_serial2->txrdy_r() ? 2 : 0; }));
map(0xf20000, 0xf23fff).ram().share(m_vram);
map(0xf28000, 0xf28001).lrw16([this]() { return m_acrtc->read16(0); }, "acrtc_status_r", [this](u16 data) { m_acrtc->write16(0, data); }, "acrtc_address_w");
map(0xf28100, 0xf28101).lrw16([this]() { return m_acrtc->read16(1); }, "acrtc_data_r", [this](u16 data) { m_acrtc->write16(1, data); }, "acrtc_data_w");
}
u16 sx1000_state::f14000_r()
@ -221,12 +226,16 @@ void sx1000_state::common(machine_config &config)
// vtotal = 26
// vdisp = 25
// mrast = 15
// MB89321A
HD6345(config, m_crtc, 4'000'000);
m_crtc->set_screen(m_screen);
m_crtc->set_update_row_callback(FUNC(sx1000_state::crtc_update_row));
m_crtc->out_vsync_callback().set(m_pic, FUNC(pic8259_device::ir5_w));
m_crtc->set_hpixels_per_column(16);
HD63484(config, m_acrtc, 8'000'000);
m_acrtc->set_screen(m_screen);
auto &rs232_1(RS232_PORT(config, "serial1", default_rs232_devices, nullptr));
rs232_1.rxd_handler().set(m_serial1, FUNC(i8251_device::write_rxd));
rs232_1.dsr_handler().set(m_serial1, FUNC(i8251_device::write_dsr));