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snova: added lcd screen

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hap 2020-12-23 23:31:57 +01:00
parent bdae1de304
commit d88fec1614
1 changed files with 13 additions and 3 deletions
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16
src/mame/drivers/novag_snova.cpp
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@ -15,7 +15,7 @@ Hardware notes:
TODO:
- NMI on power-off switch, it sets 0x14 bit 7 for standby power (see below)
- add nvram, MCU is missing standby power emulation
- add lcd screen
- beeps are glitchy, as if interrupted for too long
- internal artwork
- rs232 port isn't working?
- unmapped reads from 0x33/0x34
@ -30,6 +30,7 @@ TODO:
#include "sound/dac.h"
#include "video/pwm.h"
#include "screen.h"
#include "speaker.h"
@ -203,14 +204,14 @@ static INPUT_PORTS_START( snova )
PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_8) // king
PORT_START("IN.1")
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_Q)
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_Q) // go
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_W)
PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_E)
PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_R)
PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_T)
PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_Y) // verify
PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_U)
PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_I)
PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_I) // new game
INPUT_PORTS_END
@ -237,12 +238,18 @@ void snova_state::snova(machine_config &config)
PWM_DISPLAY(config, m_lcd_pwm).set_size(4, 10);
m_lcd_pwm->output_x().set(FUNC(snova_state::lcd_pwm_w));
screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_SVG));
screen.set_refresh_hz(60);
screen.set_size(1920/3, 591/3);
screen.set_visarea_full();
PWM_DISPLAY(config, m_led_pwm).set_size(2, 8);
/* sound hardware */
SPEAKER(config, "speaker").front_center();
DAC_1BIT(config, m_dac).add_route(ALL_OUTPUTS, "speaker", 0.25);
/* rs232 (configure after video) */
RS232_PORT(config, m_rs232, default_rs232_devices, nullptr);
}
@ -255,6 +262,9 @@ void snova_state::snova(machine_config &config)
ROM_START( nsnova ) // ID = N1.05
ROM_REGION( 0x10000, "maincpu", 0 )
ROM_LOAD("n_530.u5", 0x8000, 0x8000, CRC(727a0ada) SHA1(129c1edc5c1d2e12ce97ebef81c6d5555464a11d) )
ROM_REGION( 50926, "screen", 0 )
ROM_LOAD("nsnova.svg", 0, 50926, CRC(5ffa1b53) SHA1(8b1f862bfdf0be837a4e8dc94fea592d6ffff629) )
ROM_END
} // anonymous namespace