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small cleanup

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This commit is contained in:
Michaël Banaan Ananas 2014-06-10 23:02:25 +00:00
parent e23b5632ab
commit f6d9d687c6
3 changed files with 34 additions and 21 deletions
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46
src/mess/drivers/gb.c
View File

@ -738,15 +738,14 @@ PALETTE_INIT_MEMBER(megaduck_state, megaduck)
static MACHINE_CONFIG_START( gameboy, gb_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", LR35902, 4194304) /* 4.194304 MHz */
MCFG_CPU_ADD("maincpu", LR35902, XTAL_4_194304Mhz)
MCFG_CPU_PROGRAM_MAP(gameboy_map)
MCFG_LR35902_TIMER_CB( WRITE8( gb_state, gb_timer_callback ) )
MCFG_LR35902_HALT_BUG
MCFG_MACHINE_START_OVERRIDE(gb_state, gb )
MCFG_MACHINE_RESET_OVERRIDE(gb_state, gb )
/* video hardware */
MCFG_SCREEN_ADD("screen", LCD)
MCFG_SCREEN_REFRESH_RATE(DMG_FRAMES_PER_SECOND)
MCFG_SCREEN_VBLANK_TIME(0)
@ -762,7 +761,7 @@ static MACHINE_CONFIG_START( gameboy, gb_state )
MCFG_PALETTE_ADD("palette", 4)
MCFG_PALETTE_INIT_OWNER(gb_state,gb)
MCFG_GB_LCD_DMG_ADD( "lcd" )
MCFG_GB_LCD_DMG_ADD("lcd")
/* sound hardware */
MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
@ -778,17 +777,20 @@ static MACHINE_CONFIG_START( gameboy, gb_state )
MACHINE_CONFIG_END
static MACHINE_CONFIG_DERIVED( supergb, gameboy )
MCFG_CPU_REPLACE("maincpu", LR35902, 4295454) /* 4.295454 MHz */
/* basic machine hardware */
MCFG_CPU_REPLACE("maincpu", LR35902, 4295454) /* 4.295454 MHz */
MCFG_CPU_PROGRAM_MAP(sgb_map)
MCFG_CPU_MODIFY("maincpu")
MCFG_LR35902_TIMER_CB( WRITE8( gb_state, gb_timer_callback ) )
MCFG_LR35902_HALT_BUG
MCFG_MACHINE_START_OVERRIDE(gb_state, sgb )
MCFG_MACHINE_RESET_OVERRIDE(gb_state, sgb )
MCFG_MACHINE_START_OVERRIDE(gb_state, sgb)
MCFG_MACHINE_RESET_OVERRIDE(gb_state, sgb)
MCFG_DEFAULT_LAYOUT(layout_horizont) /* runs on a TV, not an LCD */
/* video hardware */
MCFG_DEFAULT_LAYOUT(layout_horizont) /* runs on a TV, not an LCD */
MCFG_SCREEN_MODIFY("screen")
MCFG_SCREEN_SIZE(32*8, 28*8)
@ -799,10 +801,12 @@ static MACHINE_CONFIG_DERIVED( supergb, gameboy )
MCFG_PALETTE_INIT_OWNER(gb_state,sgb)
MCFG_DEVICE_REMOVE("lcd")
MCFG_GB_LCD_SGB_ADD( "lcd" )
MCFG_GB_LCD_SGB_ADD("lcd")
MACHINE_CONFIG_END
static MACHINE_CONFIG_DERIVED( gbpocket, gameboy )
/* basic machine hardware */
MCFG_CPU_MODIFY("maincpu")
MCFG_LR35902_TIMER_CB( WRITE8( gb_state, gb_timer_callback ) )
MCFG_LR35902_HALT_BUG
@ -810,14 +814,17 @@ static MACHINE_CONFIG_DERIVED( gbpocket, gameboy )
MCFG_MACHINE_START_OVERRIDE(gb_state, gbpocket)
MCFG_MACHINE_RESET_OVERRIDE(gb_state, gbpocket)
/* video hardware */
MCFG_PALETTE_MODIFY("palette")
MCFG_PALETTE_INIT_OWNER(gb_state,gbp)
MCFG_DEVICE_REMOVE("lcd")
MCFG_GB_LCD_MGB_ADD( "lcd" )
MCFG_GB_LCD_MGB_ADD("lcd")
MACHINE_CONFIG_END
static MACHINE_CONFIG_DERIVED( gbcolor, gameboy )
/* basic machine hardware */
MCFG_CPU_MODIFY("maincpu")
MCFG_CPU_PROGRAM_MAP( gbc_map)
MCFG_LR35902_TIMER_CB( WRITE8( gb_state, gb_timer_callback ) )
@ -825,12 +832,13 @@ static MACHINE_CONFIG_DERIVED( gbcolor, gameboy )
MCFG_MACHINE_START_OVERRIDE(gb_state,gbc)
MCFG_MACHINE_RESET_OVERRIDE(gb_state,gbc)
/* video hardware */
MCFG_PALETTE_MODIFY("palette")
MCFG_PALETTE_ENTRIES(32768)
MCFG_PALETTE_INIT_OWNER(gb_state,gbc)
MCFG_DEVICE_REMOVE("lcd")
MCFG_GB_LCD_CGB_ADD( "lcd" )
MCFG_GB_LCD_CGB_ADD("lcd")
/* internal ram */
MCFG_RAM_ADD(RAM_TAG)
@ -843,20 +851,22 @@ static MACHINE_CONFIG_DERIVED( gbcolor, gameboy )
MACHINE_CONFIG_END
static MACHINE_CONFIG_START( megaduck, megaduck_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", LR35902, 4194304) /* 4.194304 MHz */
MCFG_CPU_ADD("maincpu", LR35902, 4194304) /* 4.194304 MHz */
MCFG_CPU_PROGRAM_MAP( megaduck_map)
MCFG_LR35902_TIMER_CB( WRITE8( gb_state, gb_timer_callback ) )
MCFG_LR35902_HALT_BUG
MCFG_LR35902_RESET_VALUES(megaduck_cpu_regs)
/* video hardware */
MCFG_SCREEN_ADD("screen", LCD)
MCFG_SCREEN_REFRESH_RATE(DMG_FRAMES_PER_SECOND)
MCFG_SCREEN_VBLANK_TIME(0)
MCFG_SCREEN_PALETTE("palette")
MCFG_MACHINE_START_OVERRIDE(megaduck_state, megaduck )
MCFG_MACHINE_RESET_OVERRIDE(megaduck_state, megaduck )
MCFG_MACHINE_START_OVERRIDE(megaduck_state, megaduck)
MCFG_MACHINE_RESET_OVERRIDE(megaduck_state, megaduck)
MCFG_SCREEN_UPDATE_DEVICE("lcd", gb_lcd_device, screen_update)
MCFG_SCREEN_SIZE(20*8, 18*8)
@ -868,13 +878,15 @@ static MACHINE_CONFIG_START( megaduck, megaduck_state )
MCFG_PALETTE_ADD("palette", 4)
MCFG_PALETTE_INIT_OWNER(megaduck_state,megaduck)
MCFG_GB_LCD_DMG_ADD( "lcd" )
MCFG_GB_LCD_DMG_ADD("lcd")
/* sound hardware */
MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
MCFG_SOUND_ADD("custom", GAMEBOY, 0)
MCFG_SOUND_ROUTE(0, "lspeaker", 0.50)
MCFG_SOUND_ROUTE(1, "rspeaker", 0.50)
/* cartslot */
MCFG_MEGADUCK_CARTRIDGE_ADD("duckslot", megaduck_cart, NULL)
MCFG_SOFTWARE_LIST_ADD("cart_list", "megaduck")
MACHINE_CONFIG_END
@ -907,7 +919,7 @@ ROM_END
ROM_START( gbcolor )
ROM_REGION( 0x800, "maincpu", 0 )
ROM_LOAD( "gbc_boot.1", 0x0000, 0x0100, CRC(779ea374) SHA1(e4b40c9fd593a97a1618cfb2696f290cf9596a62) ) /* Bootstrap code part 1 */
ROM_LOAD( "gbc_boot.1", 0x0000, 0x0100, CRC(779ea374) SHA1(e4b40c9fd593a97a1618cfb2696f290cf9596a62) ) /* Bootstrap code part 1 */
ROM_LOAD( "gbc_boot.2", 0x0100, 0x0700, CRC(f741807d) SHA1(f943b1e0b640cf1d371e1d8f0ada69af03ebb396) ) /* Bootstrap code part 2 */
ROM_END

5
src/mess/includes/gb.h
View File

@ -93,8 +93,6 @@ public:
DECLARE_READ8_MEMBER(gb_io_r);
DECLARE_WRITE8_MEMBER(gbc_io2_w);
DECLARE_READ8_MEMBER(gbc_io2_r);
DECLARE_MACHINE_START(gb);
DECLARE_MACHINE_RESET(gb);
DECLARE_PALETTE_INIT(gb);
DECLARE_MACHINE_START(sgb);
DECLARE_MACHINE_RESET(sgb);
@ -136,6 +134,9 @@ protected:
void save_gb_base();
void save_gbc_only();
void save_sgb_only();
virtual void machine_start();
virtual void machine_reset();
};

4
src/mess/machine/gb.c
View File

@ -164,7 +164,7 @@ void gb_state::gb_init()
}
MACHINE_START_MEMBER(gb_state,gb)
void gb_state::machine_start()
{
/* Allocate the serial timer, and disable it */
m_gb_serial_timer = machine().scheduler().timer_alloc(timer_expired_delegate(FUNC(gb_state::gb_serial_timer_proc),this));
@ -212,7 +212,7 @@ MACHINE_START_MEMBER(gb_state,sgb)
}
}
MACHINE_RESET_MEMBER(gb_state,gb)
void gb_state::machine_reset()
{
gb_init();