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Hooked up the 2 PPI8255 for Super Crowns Golf [Angelo Salese]

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This commit is contained in:
Angelo Salese 2011-06-03 13:17:29 +00:00
parent 964a0e7924
commit d059d832c3
1 changed files with 56 additions and 35 deletions
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91
src/mame/drivers/suprgolf.c
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@ -23,6 +23,7 @@
#include "cpu/z80/z80.h"
#include "sound/2203intf.h"
#include "sound/msm5205.h"
#include "machine/i8255.h"
class suprgolf_state : public driver_device
{
@ -36,7 +37,7 @@ public:
UINT8 *m_bg_vram;
UINT16 *m_bg_fb;
UINT16 *m_fg_fb;
int m_rom_bank;
UINT8 m_rom_bank;
UINT8 m_bg_bank;
UINT8 m_vreg_bank;
UINT8 m_msm5205next;
@ -44,7 +45,7 @@ public:
UINT8 m_vreg_pen;
UINT8 m_palette_switch;
UINT8 m_bg_vreg_test;
int m_toggle;
UINT8 m_toggle;
};
static TILE_GET_INFO( get_tile_info )
@ -152,16 +153,16 @@ static WRITE8_HANDLER( suprgolf_videoram_w )
}
}
static READ8_HANDLER( suprgolf_vregs_r )
static READ8_DEVICE_HANDLER( suprgolf_vregs_r )
{
suprgolf_state *state = space->machine().driver_data<suprgolf_state>();
suprgolf_state *state = device->machine().driver_data<suprgolf_state>();
return state->m_vreg_bank;
}
static WRITE8_HANDLER( suprgolf_vregs_w )
static WRITE8_DEVICE_HANDLER( suprgolf_vregs_w )
{
suprgolf_state *state = space->machine().driver_data<suprgolf_state>();
suprgolf_state *state = device->machine().driver_data<suprgolf_state>();
//bits 0,1,2 and probably 3 controls the background vram banking
state->m_vreg_bank = data;
@ -241,27 +242,27 @@ static WRITE8_HANDLER( adpcm_data_w )
state->m_msm5205next = data;
}
static READ8_HANDLER( rom_bank_select_r )
static READ8_DEVICE_HANDLER( rom_bank_select_r )
{
suprgolf_state *state = space->machine().driver_data<suprgolf_state>();
suprgolf_state *state = device->machine().driver_data<suprgolf_state>();
return state->m_rom_bank;
}
static WRITE8_HANDLER( rom_bank_select_w )
static WRITE8_DEVICE_HANDLER( rom_bank_select_w )
{
suprgolf_state *state = space->machine().driver_data<suprgolf_state>();
UINT8 *region_base = space->machine().region("user1")->base();
suprgolf_state *state = device->machine().driver_data<suprgolf_state>();
UINT8 *region_base = device->machine().region("user1")->base();
state->m_rom_bank = data;
//popmessage("%08x %02x",((data & 0x3f) * 0x4000),data);
// mame_printf_debug("ROM_BANK 0x8000 - %X @%X\n",data,cpu_get_previouspc(&space->device()));
memory_set_bankptr(space->machine(), "bank2", region_base + (data&0x3f ) * 0x4000);
memory_set_bankptr(device->machine(), "bank2", region_base + (data&0x3f ) * 0x4000);
state->m_msm_nmi_mask = data & 0x40;
flip_screen_set(space->machine(), data & 0x80);
flip_screen_set(device->machine(), data & 0x80);
}
static WRITE8_HANDLER( rom2_bank_select_w )
@ -269,30 +270,30 @@ static WRITE8_HANDLER( rom2_bank_select_w )
UINT8 *region_base = space->machine().region("user2")->base();
// mame_printf_debug("ROM_BANK 0x4000 - %X @%X\n",data,cpu_get_previouspc(&space->device()));
memory_set_bankptr(space->machine(), "bank1", region_base + (data&0x0f ) * 0x4000);
memory_set_bankptr(space->machine(), "bank1", region_base + (data&0x0f) * 0x4000);
if(data & 0xf0)
printf("Rom bank select 2 with data %02x activated\n",data);
}
static READ8_HANDLER( pedal_extra_bits_r )
static READ8_DEVICE_HANDLER( pedal_extra_bits_r )
{
UINT8 p1_sht_sw,p2_sht_sw;
p1_sht_sw = (input_port_read(space->machine(), "P1_RELEASE") & 0x80)>>7;
p2_sht_sw = (input_port_read(space->machine(), "P2_RELEASE") & 0x80)>>6;
p1_sht_sw = (input_port_read(device->machine(), "P1_RELEASE") & 0x80)>>7;
p2_sht_sw = (input_port_read(device->machine(), "P2_RELEASE") & 0x80)>>6;
return p1_sht_sw | p2_sht_sw;
}
static READ8_HANDLER( p1_r )
static READ8_DEVICE_HANDLER( p1_r )
{
return (input_port_read(space->machine(), "P1") & 0xf0) | ((input_port_read(space->machine(), "P1_ANALOG") & 0xf));
return (input_port_read(device->machine(), "P1") & 0xf0) | ((input_port_read(device->machine(), "P1_ANALOG") & 0xf));
}
static READ8_HANDLER( p2_r )
static READ8_DEVICE_HANDLER( p2_r )
{
return (input_port_read(space->machine(), "P2") & 0xf0) | ((input_port_read(space->machine(), "P2_ANALOG") & 0xf));
return (input_port_read(device->machine(), "P2") & 0xf0) | ((input_port_read(device->machine(), "P2_ANALOG") & 0xf));
}
static ADDRESS_MAP_START( main_map, AS_PROGRAM, 8 )
@ -309,14 +310,8 @@ ADDRESS_MAP_END
static ADDRESS_MAP_START( io_map, AS_IO, 8 )
ADDRESS_MAP_GLOBAL_MASK(0xff)
AM_RANGE(0x00, 0x00) AM_READ(p1_r)
AM_RANGE(0x01, 0x01) AM_READ(p2_r)
AM_RANGE(0x02, 0x02) AM_READ(pedal_extra_bits_r)
// AM_RANGE(0x03, 0x03)
AM_RANGE(0x04, 0x04) AM_READ_PORT("SYSTEM")
AM_RANGE(0x05, 0x05) AM_READ(rom_bank_select_r) AM_WRITE(rom_bank_select_w)
AM_RANGE(0x06, 0x06) AM_READWRITE( suprgolf_vregs_r,suprgolf_vregs_w )
// AM_RANGE(0x07, 0x07)
AM_RANGE(0x00, 0x03) AM_DEVREADWRITE_MODERN("ppi8255_0", i8255_device, read, write)
AM_RANGE(0x04, 0x07) AM_DEVREADWRITE_MODERN("ppi8255_1", i8255_device, read, write)
AM_RANGE(0x08, 0x09) AM_DEVREADWRITE("ymsnd", ym2203_r, ym2203_w)
AM_RANGE(0x0c, 0x0c) AM_WRITE(adpcm_data_w)
ADDRESS_MAP_END
@ -481,10 +476,32 @@ static MACHINE_RESET( suprgolf )
state->m_msm_nmi_mask = 0;
}
static I8255A_INTERFACE( ppi8255_intf_0 )
{
DEVCB_HANDLER(p1_r), /* Port A read */
DEVCB_NULL, /* Port A write */
DEVCB_HANDLER(p2_r), /* Port B read */
DEVCB_NULL, /* Port B write */
DEVCB_HANDLER(pedal_extra_bits_r), /* Port C read */
DEVCB_NULL /* Port C write */
};
static I8255A_INTERFACE( ppi8255_intf_1 )
{
DEVCB_INPUT_PORT("SYSTEM"), /* Port A read */
DEVCB_NULL, /* Port A write */
DEVCB_HANDLER(rom_bank_select_r), /* Port B read */
DEVCB_HANDLER(rom_bank_select_w), /* Port B write */
DEVCB_HANDLER(suprgolf_vregs_r), /* Port C read */
DEVCB_HANDLER(suprgolf_vregs_w) /* Port C write */
};
#define MASTER_CLOCK XTAL_12MHz
static MACHINE_CONFIG_START( suprgolf, suprgolf_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", Z80,4000000) /* guess */
MCFG_CPU_ADD("maincpu", Z80,MASTER_CLOCK/2) /* guess */
MCFG_CPU_PROGRAM_MAP(main_map)
MCFG_CPU_IO_MAP(io_map)
MCFG_CPU_VBLANK_INT("screen", irq0_line_hold)
@ -493,6 +510,9 @@ static MACHINE_CONFIG_START( suprgolf, suprgolf_state )
MCFG_MACHINE_RESET(suprgolf)
MCFG_I8255A_ADD( "ppi8255_0", ppi8255_intf_0 )
MCFG_I8255A_ADD( "ppi8255_1", ppi8255_intf_1 )
/* video hardware */
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_REFRESH_RATE(60)
@ -508,13 +528,13 @@ static MACHINE_CONFIG_START( suprgolf, suprgolf_state )
/* sound hardware */
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_SOUND_ADD("ymsnd", YM2203, 3000000) /* guess */
MCFG_SOUND_ADD("ymsnd", YM2203, MASTER_CLOCK/4) /* guess */
MCFG_SOUND_CONFIG(ym2203_config)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.75)
MCFG_SOUND_ADD("msm", MSM5205, 400000) /* guess */
MCFG_SOUND_CONFIG(msm5205_config)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.5)
MCFG_SOUND_ADD("msm", MSM5205, XTAL_384kHz) /* guess */
MCFG_SOUND_CONFIG(msm5205_config)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
MACHINE_CONFIG_END
@ -586,6 +606,7 @@ static DRIVER_INIT( suprgolf )
ROM[0x74f4-0x4000] = 0x00;
ROM[0x74f5-0x4000] = 0x00;
ROM[0x6d72+(0x4000*3)-0x4000] = 0x20; //patch ROM check
}
GAME( 1989, suprgolf, 0, suprgolf, suprgolf, suprgolf, ROT0, "Nasco", "Super Crowns Golf (Japan)", GAME_IMPERFECT_GRAPHICS | GAME_NO_COCKTAIL )