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cosmicg: Using new TMS9980 implementation [Michael Zapf]

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This commit is contained in:
Michael Zapf 2013-10-17 15:58:25 +00:00
parent f503c9a88c
commit 957a6fd0e6
2 changed files with 45 additions and 12 deletions
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54
src/mame/drivers/cosmic.c
View File

@ -33,7 +33,7 @@ cosmicg - board can operate in b&w mode if there is no PROM, in this case
#include "emu.h"
#include "cpu/tms9900/tms9900l.h"
#include "cpu/tms9900/tms9980a.h"
#include "cpu/z80/z80.h"
#include "sound/samples.h"
#include "sound/dac.h"
@ -528,7 +528,8 @@ INPUT_PORTS_END
INPUT_CHANGED_MEMBER(cosmic_state::cosmicg_coin_inserted)
{
m_maincpu->set_input_line_and_vector(0, newval ? ASSERT_LINE : CLEAR_LINE, 6);
m_ic_state = 6;
m_maincpu->set_input_line(0, newval? ASSERT_LINE : CLEAR_LINE);
}
static INPUT_PORTS_START( cosmicg )
@ -980,6 +981,19 @@ MACHINE_RESET_MEMBER(cosmic_state,cosmic)
m_color_registers[2] = 0;
}
MACHINE_RESET_MEMBER(cosmic_state,cosmicg)
{
m_pixel_clock = 0;
m_background_enable = 0;
m_color_registers[0] = 0;
m_color_registers[1] = 0;
m_color_registers[2] = 0;
// For TMS 9980
m_ic_state = 0; // RESET
m_maincpu->set_input_line(0, ASSERT_LINE);
m_ic_state = 7; // CLEAR
}
static MACHINE_CONFIG_START( cosmic, cosmic_state )
@ -1059,20 +1073,36 @@ static MACHINE_CONFIG_DERIVED( cosmica, cosmic )
MACHINE_CONFIG_END
/*
Will be called back from the CPU when triggering an interrupt.
*/
READ8_MEMBER( cosmic_state::interrupt_level )
{
return m_ic_state;
}
static TMS99xx_CONFIG( cpuconf )
{
DEVCB_NULL,
DEVCB_DRIVER_MEMBER(cosmic_state, interrupt_level),
DEVCB_NULL, // Instruction acquisition
DEVCB_NULL, // Clock out
DEVCB_NULL, // wait
DEVCB_NULL, // Hold acknowledge
DEVCB_NULL // DBIN
};
static MACHINE_CONFIG_START( cosmicg, cosmic_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", TMS9980L, COSMICG_MASTER_CLOCK/8)
/* 9.828 MHz Crystal */
/* R Nabet : huh ? This would imply the crystal frequency is somehow divided by 2 before being
fed to the tms9904 or tms9980. Also, I have never heard of a tms9900/9980 operating under
1.5MHz. So, if someone can check this... */
MCFG_CPU_PROGRAM_MAP(cosmicg_map)
MCFG_CPU_IO_MAP(cosmicg_io_map)
MCFG_TMS99xx_ADD("maincpu", TMS9980A, COSMICG_MASTER_CLOCK/8, cosmicg_map, cosmicg_io_map, cpuconf)
/* 9.828 MHz Crystal */
/* R Nabet : huh ? This would imply the crystal frequency is somehow divided by 2 before being
fed to the tms9904 or tms9980. Also, I have never heard of a tms9900/9980 operating under
1.5MHz. So, if someone can check this... */
MCFG_MACHINE_START_OVERRIDE(cosmic_state,cosmic)
MCFG_MACHINE_RESET_OVERRIDE(cosmic_state,cosmic)
MCFG_MACHINE_RESET_OVERRIDE(cosmic_state,cosmicg)
/* video hardware */
MCFG_SCREEN_ADD("screen", RASTER)
@ -1569,8 +1599,8 @@ DRIVER_INIT_MEMBER(cosmic_state,panic)
}
GAME( 1979, cosmicg, 0, cosmicg, cosmicg, cosmic_state, cosmicg, ROT270, "Universal", "Cosmic Guerilla", GAME_IMPERFECT_SOUND | GAME_NO_COCKTAIL | GAME_SUPPORTS_SAVE )
GAME( 1979, cosmicgi, cosmicg, cosmicg, cosmicg, cosmic_state, cosmicg, ROT270, "bootleg (Inder)", "Cosmic Guerilla (Spanish bootleg)", GAME_IMPERFECT_SOUND | GAME_NO_COCKTAIL | GAME_SUPPORTS_SAVE )
GAME( 1979, cosmicg, 0, cosmicg, cosmicg, cosmic_state, cosmicg, ROT270, "Universal", "Cosmic Guerilla", GAME_IMPERFECT_SOUND | GAME_NO_COCKTAIL )
GAME( 1979, cosmicgi, cosmicg, cosmicg, cosmicg, cosmic_state, cosmicg, ROT270, "bootleg (Inder)", "Cosmic Guerilla (Spanish bootleg)", GAME_IMPERFECT_SOUND | GAME_NO_COCKTAIL )
GAME( 1979, cosmica, 0, cosmica, cosmica, cosmic_state, cosmica, ROT270, "Universal", "Cosmic Alien (version II)", GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )
GAME( 1979, cosmica1, cosmica, cosmica, cosmica, cosmic_state, cosmica, ROT270, "Universal", "Cosmic Alien (first version)", GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )
GAME( 1979, cosmica2, cosmica, cosmica, cosmica, cosmic_state, cosmica, ROT270, "Universal", "Cosmic Alien (early version II?)", GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )

3
src/mame/includes/cosmic.h
View File

@ -40,6 +40,8 @@ public:
/* misc */
UINT32 m_pixel_clock;
int m_ic_state; // for 9980
DECLARE_READ8_MEMBER( interrupt_level );
/* devices */
optional_device<samples_device> m_samples;
@ -67,6 +69,7 @@ public:
DECLARE_DRIVER_INIT(panic);
DECLARE_MACHINE_START(cosmic);
DECLARE_MACHINE_RESET(cosmic);
DECLARE_MACHINE_RESET(cosmicg);
DECLARE_PALETTE_INIT(cosmicg);
DECLARE_PALETTE_INIT(panic);
DECLARE_PALETTE_INIT(cosmica);