Sprinter/mame
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

changed implementation for spacezap monitor to driver configuration (no whatsnew)

Browse Source
This commit is contained in:
Michaël Banaan Ananas 2011-03-20 21:27:08 +00:00
parent 6c5aa9c48b
commit 8f005b2d21
3 changed files with 21 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
src/mame/drivers/astrocde.c
View File

@ -835,6 +835,14 @@ static INPUT_PORTS_START( ebases )
INPUT_PORTS_END
static INPUT_CHANGED( spacezap_monitor )
{
if (newval)
astrocade_video_config &= ~AC_MONITOR_BW;
else
astrocade_video_config |= AC_MONITOR_BW;
}
static INPUT_PORTS_START( spacezap )
PORT_START("P1HANDLE")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN1 ) // manual says this dip is unused on cocktail cabs
@ -879,6 +887,13 @@ static INPUT_PORTS_START( spacezap )
PORT_DIPUNUSED_DIPLOC( 0x20, 0x00, "S1:6" )
PORT_DIPUNUSED_DIPLOC( 0x40, 0x00, "S1:7" )
PORT_DIPUNUSED_DIPLOC( 0x80, 0x00, "S1:8" )
PORT_START("FAKE")
/* Dedicated cabinets had a B/W monitor and color overlay,
some (unofficial/repaired?) cabinets had a color monitor. */
PORT_CONFNAME( 0x01, 0x00, "Monitor" ) PORT_CHANGED(spacezap_monitor, 0)
PORT_CONFSETTING( 0x00, "B/W" )
PORT_CONFSETTING( 0x01, "Color" )
INPUT_PORTS_END
@ -1383,9 +1398,6 @@ static MACHINE_CONFIG_DERIVED( spacezap, astrocade_base )
MCFG_CPU_MODIFY("maincpu")
MCFG_CPU_PROGRAM_MAP(spacezap_map)
MCFG_CPU_IO_MAP(port_map_mono_pattern)
/* video hardware */
MCFG_PALETTE_INIT(astrocde_bw)
MACHINE_CONFIG_END
@ -1733,7 +1745,7 @@ static DRIVER_INIT( ebases )
static DRIVER_INIT( spacezap )
{
astrocade_video_config = AC_SOUND_PRESENT;
astrocade_video_config = AC_SOUND_PRESENT | AC_MONITOR_BW;
memory_install_read8_handler(cputag_get_address_space(machine, "maincpu", ADDRESS_SPACE_IO), 0x13, 0x13, 0x03ff, 0xff00, spacezap_io_r);
}
@ -1826,7 +1838,7 @@ GAME( 1978, seawolf2, 0, seawolf2, seawolf2, seawolf2, ROT0, "Midway", "Sea
/* 91354 CPU board + 90700 game board + 91356 RAM board */
GAME( 1980, ebases, 0, ebases, ebases, ebases, ROT0, "Midway", "Extra Bases", GAME_SUPPORTS_SAVE )
/* 91354 CPU board + 90706 game board + 91356 RAM board + 91355 pattern board. Has B/W monitor and color overlay */
/* 91354 CPU board + 90706 game board + 91356 RAM board + 91355 pattern board */
GAME( 1980, spacezap, 0, spacezap, spacezap, spacezap, ROT0, "Midway", "Space Zap", GAME_SUPPORTS_SAVE )
/* 91354 CPU board + 90708 game board + 91356 RAM board + 91355 pattern board + 91397 memory board */

2
src/mame/includes/astrocde.h
View File

@ -9,6 +9,7 @@
#define AC_SOUND_PRESENT (0x01)
#define AC_LIGHTPEN_INTS (0x02)
#define AC_STARS (0x04)
#define AC_MONITOR_BW (0x08)
class astrocde_state : public driver_device
@ -27,7 +28,6 @@ extern UINT8 astrocade_video_config;
extern UINT8 astrocade_sparkle[4];
PALETTE_INIT( astrocde );
PALETTE_INIT( astrocde_bw );
PALETTE_INIT( profpac );
VIDEO_START( astrocde );

17
src/mame/video/astrocde.c
View File

@ -167,18 +167,6 @@ PALETTE_INIT( astrocde )
}
PALETTE_INIT( astrocde_bw )
{
int i;
PALETTE_INIT_CALL(astrocde);
// B/W: set whole palette to luma only
for (i = 16; i < 512; i++)
palette_set_color(machine, i, palette_get_color(machine, i & 15));
}
PALETTE_INIT( profpac )
{
/* Professor Pac-Man uses a more standard 12-bit RGB palette layout */
@ -317,8 +305,9 @@ SCREEN_UPDATE( astrocde )
{
astrocde_state *state = screen->machine->driver_data<astrocde_state>();
UINT8 *videoram = state->videoram;
int xystep = 2 - video_mode;
UINT32 sparklebase = 0;
int colormask = (astrocade_video_config & AC_MONITOR_BW) ? 0xf : screen->machine->total_colors() - 1;
int xystep = 2 - video_mode;
int y;
/* compute the starting point of sparkle for the current frame */
@ -383,7 +372,7 @@ SCREEN_UPDATE( astrocde )
if (++sparkleoffs >= RNG_PERIOD)
sparkleoffs = 0;
}
color = (coldata & 0x1f0) | luma;
color = ((coldata & 0x1f0) | luma) & colormask;
/* store the final color to the destination and shift */
*dest++ = color;