summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/drivers/m79amb.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/mame/drivers/m79amb.cpp')
-rw-r--r--src/mame/drivers/m79amb.cpp20
1 files changed, 10 insertions, 10 deletions
diff --git a/src/mame/drivers/m79amb.cpp b/src/mame/drivers/m79amb.cpp
index c855502faa1..1a3416dd16f 100644
--- a/src/mame/drivers/m79amb.cpp
+++ b/src/mame/drivers/m79amb.cpp
@@ -59,7 +59,6 @@ and two large (paddles pretending to be) guns.
#include "emu.h"
#include "includes/m79amb.h"
-#include "cpu/i8085/i8085.h"
#include "screen.h"
#include "speaker.h"
@@ -185,25 +184,26 @@ static INPUT_PORTS_START( m79amb )
INPUT_PORTS_END
-INTERRUPT_GEN_MEMBER(m79amb_state::m79amb_interrupt)
+uint8_t m79amb_state::inta_r()
{
- device.execute().set_input_line_and_vector(0, HOLD_LINE, 0xcf); /* Z80 - RST 08h */
+ m_maincpu->set_input_line(0, CLEAR_LINE);
+
+ // Vector is RST 1
+ return 0xcf;
}
void m79amb_state::m79amb(machine_config &config)
{
/* basic machine hardware */
- I8080(config, m_maincpu, XTAL(19'660'800) / 10);
+ I8080(config, m_maincpu, 19.6608_MHz_XTAL / 10);
m_maincpu->set_addrmap(AS_PROGRAM, &m79amb_state::main_map);
- m_maincpu->set_vblank_int("screen", FUNC(m79amb_state::m79amb_interrupt));
+ m_maincpu->in_inta_func().set(FUNC(m79amb_state::inta_r));
/* video hardware */
screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
- screen.set_refresh_hz(60);
- screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500) /* not accurate */);
- screen.set_size(32*8, 32*8);
- screen.set_visarea(0*8, 32*8-1, 4*8, 32*8-1);
+ screen.set_raw(19.6608_MHz_XTAL / 4, 320, 0, 256, 262, 32, 256);
screen.set_screen_update(FUNC(m79amb_state::screen_update_ramtek));
+ screen.screen_vblank().set_inputline(m_maincpu, 0, ASSERT_LINE);
/* sound hardware */
SPEAKER(config, "mono").front_center();
@@ -214,7 +214,7 @@ void m79amb_state::m79amb(machine_config &config)
ROM_START( m79amb )
- ROM_REGION( 0x10000, "maincpu", 0 )
+ ROM_REGION( 0x2000, "maincpu", 0 )
ROM_LOAD( "m79.10t", 0x0000, 0x0200, CRC(ccf30b1e) SHA1(c1a77f8dc81c491928f81121ca5c9b7f8753794f) )
ROM_LOAD( "m79.9t", 0x0200, 0x0200, CRC(daf807dd) SHA1(16cd9d553bfb111c8380966cbde39dbddd5fe58c) )
ROM_LOAD( "m79.8t", 0x0400, 0x0200, CRC(79fafa02) SHA1(440620f5be44febdd7c64014739dc71fb570cc92) )