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ctk551: lcd support

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This commit is contained in:
Olivier Galibert 2021-12-17 14:48:28 +01:00
parent 470258626b
commit d18b504236
1 changed files with 26 additions and 22 deletions
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48
src/mame/drivers/ctk551.cpp
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@ -64,6 +64,7 @@ public:
: driver_device(mconfig, type, tag) : driver_device(mconfig, type, tag)
, m_maincpu(*this, "maincpu") , m_maincpu(*this, "maincpu")
, m_lcdc(*this, "lcdc") , m_lcdc(*this, "lcdc")
, m_outputs(*this, "%02x.%d.%d", 0U, 0U, 0U)
, m_led_touch(*this, "led_touch") , m_led_touch(*this, "led_touch")
, m_led_power(*this, "led_power") , m_led_power(*this, "led_power")
{ {
@ -85,16 +86,16 @@ private:
virtual void driver_start() override; virtual void driver_start() override;
HD44780_PIXEL_UPDATE(lcd_update);
void palette_init(palette_device &palette);
required_device<gt913_device> m_maincpu; required_device<gt913_device> m_maincpu;
required_device<hd44780_device> m_lcdc; required_device<hd44780_device> m_lcdc;
output_finder<64, 8, 5> m_outputs;
output_finder<> m_led_touch; output_finder<> m_led_touch;
output_finder<> m_led_power; output_finder<> m_led_power;
ioport_value m_switch; ioport_value m_switch;
DECLARE_WRITE_LINE_MEMBER(render_w);
}; };
@ -121,16 +122,21 @@ WRITE_LINE_MEMBER(ctk551_state::apo_w)
m_led_power = !state; m_led_power = !state;
} }
HD44780_PIXEL_UPDATE(ctk551_state::lcd_update)
{
if (x < 6 && y < 8 && line < 2 && pos < 8)
bitmap.pix(line * 8 + y, pos * 6 + x) = state;
}
void ctk551_state::palette_init(palette_device &palette) WRITE_LINE_MEMBER(ctk551_state::render_w)
{ {
palette.set_pen_color(0, rgb_t(255, 255, 255)); if(!state)
palette.set_pen_color(1, rgb_t(0, 0, 0)); return;
const u8 *render = m_lcdc->render();
for(int x=0; x != 64; x++) {
for(int y=0; y != 8; y++) {
u8 v = *render++;
for(int z=0; z != 5; z++)
m_outputs[x][y][z] = (v >> z) & 1;
}
render += 8;
}
} }
void ctk551_state::ctk551_io_map(address_map &map) void ctk551_state::ctk551_io_map(address_map &map)
@ -146,6 +152,7 @@ void ctk551_state::driver_start()
{ {
m_led_touch.resolve(); m_led_touch.resolve();
m_led_power.resolve(); m_led_power.resolve();
m_outputs.resolve();
m_switch = 0x2; m_switch = 0x2;
@ -173,19 +180,12 @@ void ctk551_state::ctk551(machine_config &config)
// LCD // LCD
HD44780(config, m_lcdc, 0); HD44780(config, m_lcdc, 0);
m_lcdc->set_lcd_size(2, 8); m_lcdc->set_lcd_size(2, 8);
m_lcdc->set_pixel_update_cb(FUNC(ctk551_state::lcd_update));
// screen (for testing only) auto &screen = SCREEN(config, "screen", SCREEN_TYPE_SVG);
// TODO: the actual LCD with custom segments
screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_LCD));
screen.set_refresh_hz(60); screen.set_refresh_hz(60);
screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500)); /* not accurate */ screen.set_size(1000, 737);
screen.set_screen_update("lcdc", FUNC(hd44780_device::screen_update));
screen.set_size(6 * 8, 8 * 2);
screen.set_visarea_full(); screen.set_visarea_full();
screen.set_palette("palette"); screen.screen_vblank().set(FUNC(ctk551_state::render_w));
PALETTE(config, "palette", FUNC(ctk551_state::palette_init), 2);
SPEAKER(config, "lspeaker").front_left(); SPEAKER(config, "lspeaker").front_left();
SPEAKER(config, "rspeaker").front_right(); SPEAKER(config, "rspeaker").front_right();
@ -363,9 +363,13 @@ INPUT_PORTS_END
ROM_START(ctk551) ROM_START(ctk551)
ROM_REGION(0x100000, "maincpu", 0) ROM_REGION(0x100000, "maincpu", 0)
ROM_LOAD16_WORD_SWAP("ctk551.lsi2", 0x000000, 0x100000, CRC(66fc34cd) SHA1(47e9559edc106132f8a83462ed17a6c5c3872157)) ROM_LOAD16_WORD_SWAP("ctk551.lsi2", 0x000000, 0x100000, CRC(66fc34cd) SHA1(47e9559edc106132f8a83462ed17a6c5c3872157))
ROM_REGION(285230, "screen", 0)
ROM_LOAD("ctk551lcd.svg", 0, 285230, CRC(9ec1787c) SHA1(9a2f2eb36fa7574baa92cdec1a6f62d5dffd63a7))
ROM_END ROM_END
} // anonymous namespace } // anonymous namespace
// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS // YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS
SYST( 1999, ctk551, 0, 0, ctk551, ctk551, ctk551_state, empty_init, "Casio", "CTK-551", MACHINE_IMPERFECT_GRAPHICS | MACHINE_SUPPORTS_SAVE ) SYST( 1999, ctk551, 0, 0, ctk551, ctk551, ctk551_state, empty_init, "Casio", "CTK-551", MACHINE_SUPPORTS_SAVE )