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Gets Pacman - 25th Anniversary Edition (Rev 2.00) - no credit please

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This commit is contained in:
Brian Troha 2010-08-05 14:18:37 +00:00
parent 35626996bc
commit 4902137446
3 changed files with 63 additions and 10 deletions
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59
src/mame/drivers/20pacgal.c
View File

@ -193,6 +193,7 @@ static ADDRESS_MAP_START( 20pacgal_map, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0x48000, 0x49fff) AM_READ_BANK("bank1") AM_WRITE(ram_48000_w) /* this should be a mirror of 08000-09ffff */
AM_RANGE(0x4c000, 0x4dfff) AM_WRITEONLY AM_BASE_MEMBER(_20pacgal_state, sprite_gfx_ram)
AM_RANGE(0x4e000, 0x4e17f) AM_WRITEONLY AM_BASE_MEMBER(_20pacgal_state, sprite_ram)
AM_RANGE(0x4e180, 0x4feff) AM_NOP
AM_RANGE(0x4ff00, 0x4ffff) AM_WRITEONLY AM_BASE_MEMBER(_20pacgal_state, sprite_color_lookup)
ADDRESS_MAP_END
@ -272,6 +273,44 @@ static INPUT_PORTS_START( 20pacgal )
INPUT_PORTS_END
static INPUT_PORTS_START( 25pacman )
PORT_INCLUDE(20pacgal)
PORT_MODIFY("P2")
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_START1 )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_START2 )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_MODIFY("SERVICE")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_UNKNOWN )
PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_UNKNOWN )
PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_UNKNOWN )
PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_UNKNOWN )
PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNKNOWN )
PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_UNKNOWN )
PORT_SERVICE_NO_TOGGLE( 0x80, IP_ACTIVE_LOW )
INPUT_PORTS_END
/*************************************
*
@ -306,7 +345,7 @@ static MACHINE_DRIVER_START( 20pacgal )
MDRV_CPU_ADD("maincpu", Z180, MAIN_CPU_CLOCK)
MDRV_CPU_PROGRAM_MAP(20pacgal_map)
MDRV_CPU_IO_MAP(20pacgal_io_map)
MDRV_CPU_VBLANK_INT("screen", irq0_line_assert)
MDRV_CPU_VBLANK_INT("screen", irq0_line_hold) // assert breaks the inputs in 25pacman test mode
MDRV_MACHINE_START(20pacgal)
MDRV_MACHINE_RESET(20pacgal)
@ -337,10 +376,10 @@ MACHINE_DRIVER_END
/*
Pacman - 25th Anniversary Edition
Pacman 25th Anniversary
*/
ROM_START( 25pacman ) /* Version 2.0 */
ROM_START( 25pacman ) /* Version 2.00 */
ROM_REGION( 0x100000, "maincpu", 0 )
ROM_LOAD( "pacman_25th_rev2.0.u13", 0x00000, 0x40000, CRC(99a52784) SHA1(6222c2eb686e65ba23ca376ff4392be1bc826a03) )
@ -388,10 +427,20 @@ ROM_END
static DRIVER_INIT(20pacgal)
{
_20pacgal_state *state = machine->driver_data<_20pacgal_state>();
state->ram_48000 = auto_alloc_array(machine, UINT8, 0x2000);
state->sprite_pal_base = 0x00<<2;
}
static DRIVER_INIT(25pacman)
{
_20pacgal_state *state = machine->driver_data<_20pacgal_state>();
state->ram_48000 = auto_alloc_array(machine, UINT8, 0x2000);
state->sprite_pal_base = 0x20<<2;
}
/*************************************
@ -400,7 +449,7 @@ static DRIVER_INIT(20pacgal)
*
*************************************/
GAME( 2005, 25pacman, 0, 20pacgal, 20pacgal, 20pacgal, ROT90, "Namco", "Pacman - 25th Anniversary Edition (V2.0)", GAME_NOT_WORKING)
GAME( 2000, 25pacman, 0, 20pacgal, 25pacman, 25pacman, ROT90, "Namco", "Pacman - 25th Anniversary Edition (Rev 2.00)", GAME_IMPERFECT_GRAPHICS | GAME_SUPPORTS_SAVE)
GAME( 2000, 20pacgal, 0, 20pacgal, 20pacgal, 20pacgal, ROT90, "Namco", "Ms. Pac-Man/Galaga - 20th Anniversary Class of 1981 Reunion (V1.08)", GAME_IMPERFECT_GRAPHICS | GAME_SUPPORTS_SAVE)
GAME( 2000, 20pacgalr4, 20pacgal, 20pacgal, 20pacgal, 20pacgal, ROT90, "Namco", "Ms. Pac-Man/Galaga - 20th Anniversary Class of 1981 Reunion (V1.04)", GAME_IMPERFECT_GRAPHICS | GAME_SUPPORTS_SAVE)

3
src/mame/includes/20pacgal.h
View File

@ -34,6 +34,9 @@ public:
/* bank support */
UINT8 *ram_48000;
/* differs between 25pacman and 20pacgal, might be a register */
UINT8 sprite_pal_base;
};

11
src/mame/video/20pacgal.c
View File

@ -93,12 +93,13 @@ static void do_pen_lookup(running_machine *machine, const _20pacgal_state *state
*
*************************************/
static void draw_sprite(const _20pacgal_state *state, bitmap_t *bitmap, int y, int x,
static void draw_sprite(running_machine* machine, const _20pacgal_state *state, bitmap_t *bitmap, int y, int x,
UINT8 code, UINT8 color, int flip_y, int flip_x)
{
int sy;
offs_t pen_base = (color & 0x3f) << 2;
offs_t pen_base = (color & 0x1f) << 2;
pen_base += state->sprite_pal_base;
if (flip_y)
y = y + 0x0f;
@ -162,7 +163,7 @@ static void draw_sprite(const _20pacgal_state *state, bitmap_t *bitmap, int y, i
}
static void draw_sprites(const _20pacgal_state *state, bitmap_t *bitmap)
static void draw_sprites(running_machine* machine,const _20pacgal_state *state, bitmap_t *bitmap)
{
int offs;
@ -198,7 +199,7 @@ static void draw_sprites(const _20pacgal_state *state, bitmap_t *bitmap)
for (y = 0; y <= size_y; y++)
for (x = 0; x <= size_x; x++)
draw_sprite(state, bitmap,
draw_sprite(machine,state, bitmap,
sy + (16 * y), sx + (16 * x),
code + code_offs[y ^ (size_y * flip_y)][x ^ (size_x * flip_x)],
color,
@ -412,7 +413,7 @@ static VIDEO_UPDATE( 20pacgal )
bitmap_fill(bitmap,cliprect,0);
draw_stars(state, bitmap,cliprect);
draw_chars(state, bitmap);
draw_sprites(state, bitmap);
draw_sprites(screen->machine,state, bitmap);
do_pen_lookup(screen->machine, state, bitmap, cliprect);
return 0;