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Bells and whistles to Game-A-Tron gambling hardware.

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After an exhaustive analysis to the unknown writes, finally figured out the missing sound device.

 - Added sound support to "Poker 4-1" and "Pull Tabs".
 - Figured out the output ports. Documented each bit accessed.
 - Added button lamps support. Created layouts for both games.
 - Switched the 8255 port C to be used as output port.
 - Adjusted the coin pulse timing.
 - Updated technical notes.
 - Splitted the driver to driver + video.
 - Final clean-up.
This commit is contained in:
Roberto Fresca 2008-08-21 09:42:50 +00:00
parent c783bad331
commit a211e37694
6 changed files with 407 additions and 107 deletions
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3
.gitattributes vendored
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@ -2474,8 +2474,10 @@ src/mame/layout/pe_schip.lay svneol=native#text/plain
src/mame/layout/pe_slots.lay svneol=native#text/plain
src/mame/layout/peplus.lay svneol=native#text/plain
src/mame/layout/pmpoker.lay svneol=native#text/plain
src/mame/layout/poker41.lay svneol=native#text/plain
src/mame/layout/pokio.lay svneol=native#text/plain
src/mame/layout/pottnpkr.lay svneol=native#text/plain
src/mame/layout/pulltabs.lay svneol=native#text/plain
src/mame/layout/pyramid.lay svneol=native#text/plain
src/mame/layout/quintoon.lay svneol=native#text/plain
src/mame/layout/rocknms.lay svneol=native#text/plain
@ -2909,6 +2911,7 @@ src/mame/video/galpanic.c svneol=native#text/plain
src/mame/video/galspnbl.c svneol=native#text/plain
src/mame/video/gameplan.c svneol=native#text/plain
src/mame/video/gaplus.c svneol=native#text/plain
src/mame/video/gatron.c svneol=native#text/plain
src/mame/video/gauntlet.c svneol=native#text/plain
src/mame/video/gberet.c svneol=native#text/plain
src/mame/video/gbusters.c svneol=native#text/plain

246
src/mame/drivers/gatron.c
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@ -1,7 +1,7 @@
/******************************************************************************
GAME-A-TRON gaming hardware
---------------------------
GAME-A-TRON gambling hardware
-----------------------------
Driver by Roberto Fresca.
@ -12,10 +12,6 @@
* Pull Tabs, 1983, Game-A-Tron.
The names of both games are not confirmed. We are calling them "Poker 4-1"
and "Pull Tabs" till we can find some evidence of the real names.
*******************************************************************************
@ -73,10 +69,13 @@
U30 VRAM HM6116LP-3 (2Kx8)
1x 16MHz Crystal
1x Duracell PX-2 I, 4.5V battery.
Identified the unknown writes as a init sequence for 1x PSG sound device.
The type/class is unknown due to almost all devices are plastic covered.
*******************************************************************************
@ -88,6 +87,9 @@
The first time the machine is turned on, will show the legend "DATA ERROR".
You must to RESET (F3) the machine to initialize the NVRAM properly.
NOTE: These games are intended to be for amusement only.
There is not such a payout system, so...Dont ask about it!
* Poker 4-1:
@ -143,6 +145,7 @@
*******************************************************************************
--------------------
*** Memory Map ***
--------------------
@ -150,8 +153,20 @@
0x0000 - 0x5FFF ; ROM space.
0x6000 - 0x67FF ; Video RAM (only the first 0x300 bytes are used).
0x8000 - 0x87FF ; Main RAM.
0xA000 - 0xA000 ; Unknown Writes.
0xE000 - 0xE000 ; Unknown Writes (watchdog?).
0xA000 - 0xA000 ; Sound (PSG).
0xE000 - 0xE000 ; Output Port 0 (lamps).
* Z80 I/O ports *
0x00 - 0x03 ; PPI 8255 (ports A & B as input, port C as output).
* 8255 I/O ports *
Port A (input) ; Input Port 0 (player buttons).
Port B (input) ; Input Port 1 (player & service buttons).
Port C (output) ; Output Port 1 (lamps & counters).
*******************************************************************************
@ -160,9 +175,23 @@
DRIVER UPDATES:
[2008-08-21]
After an exhaustive analysis to the unknown writes, finally figured out the missing sound device.
- Added sound support to "Poker 4-1" and "Pull Tabs".
- Figured out the output ports. Documented each bit accessed.
- Added button lamps support. Created layouts for both games.
- Switched the 8255 port C to be used as output port.
- Adjusted the coin pulse timing.
- Updated technical notes.
- Splitted the driver to driver + video.
- Final clean-up.
[2008-05-31]
- Renamed the games to "Poker 4-1" and "Pull Tabs"
- Renamed the games to "Poker 4-1" and "Pull Tabs".
as shown in the ROMs stickers.
- Renamed the ROMs in each set according to their own stickers.
- Moved the driver into gametron.a group.
@ -170,6 +199,7 @@
Poker41 and pulltabs don't make use of it, but is present in the Test/Setting Mode.
- Updated technical notes.
[2008-05-10]
- Initial release.
@ -183,8 +213,7 @@
TODO:
- Outputs.
- Sound.
- Nothing... :)
*******************************************************************************/
@ -193,54 +222,98 @@
#define MASTER_CLOCK XTAL_16MHz
#include "driver.h"
#include "sound/sn76496.h"
#include "machine/8255ppi.h"
#include "poker41.lh"
#include "pulltabs.lh"
/*************************
* Video Hardware *
*************************/
static tilemap *bg_tilemap;
/* from video */
WRITE8_HANDLER( gat_videoram_w );
PALETTE_INIT( gat );
VIDEO_START( gat );
VIDEO_UPDATE( gat );
static WRITE8_HANDLER( gat_videoram_w )
/****************************
* Read/Write Handlers *
****************************/
static WRITE8_HANDLER( output_port_0_w )
{
videoram[offset] = data;
tilemap_mark_tile_dirty(bg_tilemap, offset);
}
/* ---------------
Pull Tabs lamps
---------------
0x00 - Default State.
0x01 - Hold3.
0x04 - Hold5.
0x08 - Ante/Bet.
static TILE_GET_INFO( get_bg_tile_info )
{
/* - bits -
- bits -
7654 3210
xxxx xxxx tiles code.
---------
.... ...x ---> Hold3.
.... .x.. ---> Hold5.
.... x... ---> Ante/Bet.
Tab1 = Hold1
Tab2 = Hold3
Tab3 = Hold5
---------------
Poker 4-1 lamps
---------------
0x00 - Default State.
0x01 - Hold3.
0x02 - Hold4.
0x04 - Hold5/DDown.
0x08 - Ante/Bet.
0x10 - Start.
0x20 - Deal/Hit.
0x40 - Stand/FreeBonusDraw.
- bits -
7654 3210
---------
.... ...x --> Hold3.
.... ..x. --> Hold4.
.... .x.. --> Hold5/DDown.
.... x... --> Ante/Bet.
...x .... --> Start.
..x. .... --> Deal/Hit.
.x.. .... --> Stand/FreeBonusDraw.
only one color code
*/
int code = videoram[tile_index];
SET_TILE_INFO(0, code, 0, 0);
output_set_lamp_value(0, (data) & 1); /* hold3 lamp */
output_set_lamp_value(1, (data >> 1) & 1); /* hold4 lamp */
output_set_lamp_value(2, (data >> 2) & 1); /* hold5 lamp */
output_set_lamp_value(3, (data >> 3) & 1); /* ante/bet lamp */
output_set_lamp_value(4, (data >> 4) & 1); /* start lamp */
output_set_lamp_value(5, (data >> 5) & 1); /* deal/hit lamp */
output_set_lamp_value(6, (data >> 6) & 1); /* stand/fbdraw lamp */
}
static VIDEO_START( gat )
static WRITE8_HANDLER( output_port_1_w )
{
bg_tilemap = tilemap_create(get_bg_tile_info, tilemap_scan_cols, 8, 16, 48, 16);
}
/* ----------------
Lamps & Counters
----------------
- bits -
7654 3210
---------
.... ...x --> Hold2 lamp.
.... ..x. --> Hold1 lamp.
.x.. .... --> Coin counter (inverted).
x... .... --> Inverted pulse. Related to counters.
static VIDEO_UPDATE( gat )
{
tilemap_draw(bitmap, cliprect, bg_tilemap, 0, 0);
return 0;
}
static PALETTE_INIT( gat )
{
*/
output_set_lamp_value(7, (data) & 1); /* hold2 lamp */
output_set_lamp_value(8, (data >> 1) & 1); /* hold1 lamp */
}
@ -250,12 +323,12 @@ static PALETTE_INIT( gat )
static const ppi8255_interface ppi8255_intf =
{
input_port_0_r, /* Port A read */
input_port_1_r, /* Port B read */
input_port_2_r, /* Port C read */
NULL, /* Port A write */
NULL, /* Port B write */
NULL, /* Port C write */
input_port_0_r, /* Port A read */
input_port_1_r, /* Port B read */
NULL, /* Port C read */
NULL, /* Port A write */
NULL, /* Port B write */
output_port_1_w, /* Port C write */
};
@ -267,8 +340,8 @@ static ADDRESS_MAP_START( gat_map, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0x0000, 0x5fff) AM_ROM
AM_RANGE(0x6000, 0x63ff) AM_RAM_WRITE(gat_videoram_w) AM_BASE(&videoram)
AM_RANGE(0x8000, 0x87ff) AM_RAM AM_BASE(&generic_nvram) AM_SIZE(&generic_nvram_size) /* battery backed RAM */
AM_RANGE(0xa000, 0xa000) AM_NOP /* unknown writes */
AM_RANGE(0xe000, 0xe000) AM_NOP /* watchdog? */
AM_RANGE(0xa000, 0xa000) AM_WRITE(sn76496_0_w) /* PSG */
AM_RANGE(0xe000, 0xe000) AM_WRITE(output_port_0_w) /* lamps */
ADDRESS_MAP_END
static ADDRESS_MAP_START( gat_portmap, ADDRESS_SPACE_IO, 8 )
@ -276,27 +349,6 @@ static ADDRESS_MAP_START( gat_portmap, ADDRESS_SPACE_IO, 8 )
AM_RANGE(0x00, 0x03) AM_DEVREADWRITE(PPI8255, "ppi8255", ppi8255_r, ppi8255_w)
ADDRESS_MAP_END
/* I/O byte R/W
0x0200 ;R ???!
0x9200 ;R
0x9201 ;R
0x9203 ;W (0x92)
0xC002 ;W (0xC0)
0xC202 ;W (0xC2)
0xFF01 ;R
-----------------
unknown writes:
0xA000 ;W (3 consecutive writes: 8x - Cx - 93)
0xE000 ;W (0x04)
*/
/*************************
* Input Ports *
@ -305,12 +357,12 @@ ADDRESS_MAP_END
static INPUT_PORTS_START( poker41 )
PORT_START("IN0")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON8 ) PORT_NAME("Discard 4") PORT_CODE(KEYCODE_V)
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_NAME("Bet/Ante") PORT_CODE(KEYCODE_N)
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_NAME("Deal/Hit") PORT_CODE(KEYCODE_2)
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_COIN1 )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_NAME("Stand") PORT_CODE(KEYCODE_A)
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_NAME("Bet / Ante") PORT_CODE(KEYCODE_N)
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_NAME("Deal / Hit") PORT_CODE(KEYCODE_2)
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_COIN1 ) PORT_IMPULSE(2) /* Coin A */
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_NAME("Free Bonus Draw / Stand") PORT_CODE(KEYCODE_3)
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_NAME("Start") PORT_CODE(KEYCODE_1)
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON9 ) PORT_NAME("Discard 5") PORT_CODE(KEYCODE_B)
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON9 ) PORT_NAME("Discard 5 / High / Double Down") PORT_CODE(KEYCODE_B)
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_BUTTON7 ) PORT_NAME("Discard 3") PORT_CODE(KEYCODE_C)
PORT_START("IN1")
@ -321,17 +373,7 @@ static INPUT_PORTS_START( poker41 )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_SERVICE1 ) PORT_NAME("Service 1 (Test/Settings)") PORT_CODE(KEYCODE_9)
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_BUTTON5 ) PORT_NAME("Discard 1") PORT_CODE(KEYCODE_Z)
PORT_START("IN2") /* disabled */
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_BUTTON5 ) PORT_NAME("Discard 1 / Low") PORT_CODE(KEYCODE_Z)
INPUT_PORTS_END
static INPUT_PORTS_START( pulltabs )
@ -339,7 +381,7 @@ static INPUT_PORTS_START( pulltabs )
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_NAME("Ante") PORT_CODE(KEYCODE_1)
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_COIN1 )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_COIN1 ) PORT_IMPULSE(2) /* Coin A */
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_NAME("Big Bar Ticket") PORT_CODE(KEYCODE_C)
@ -349,21 +391,11 @@ static INPUT_PORTS_START( pulltabs )
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_SERVICE2 ) PORT_NAME("Service 2 (Test Mode Out / Coin Stuck)") PORT_CODE(KEYCODE_0)
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* Payout? */
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_SERVICE1 ) PORT_NAME("Service 1 (Test/Settings)") PORT_CODE(KEYCODE_9)
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_NAME("Super Star Ticket") PORT_CODE(KEYCODE_Z)
PORT_START("IN2") /* disabled */
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED )
INPUT_PORTS_END
@ -402,7 +434,7 @@ GFXDECODE_END
static MACHINE_DRIVER_START( gat )
/* basic machine hardware */
MDRV_CPU_ADD("main", Z80, MASTER_CLOCK/24) /* guess */
MDRV_CPU_ADD("main", Z80, MASTER_CLOCK/24) /* 666.66 kHz, guess */
MDRV_CPU_PROGRAM_MAP(gat_map, 0)
MDRV_CPU_IO_MAP(gat_portmap,0)
MDRV_CPU_VBLANK_INT("main", nmi_line_pulse)
@ -421,13 +453,15 @@ static MACHINE_DRIVER_START( gat )
MDRV_SCREEN_VISIBLE_AREA(0*8, 48*8-1, 0*8, 16*16-1)
MDRV_GFXDECODE(gat)
MDRV_PALETTE_INIT(gat)
MDRV_PALETTE_LENGTH(8)
MDRV_VIDEO_START(gat)
MDRV_VIDEO_UPDATE(gat)
/* sound hardware */
MDRV_SPEAKER_STANDARD_MONO("mono")
MDRV_SOUND_ADD("sn1", SN76496, MASTER_CLOCK/8 ) /* 2 MHz, guess */
MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 2.00)
MACHINE_DRIVER_END
@ -461,6 +495,6 @@ ROM_END
* Game Drivers *
*************************/
/* YEAR NAME PARENT MACHINE INPUT INIT ROT COMPANY FULLNAME FLAGS */
GAME( 1983, poker41, 0, gat, poker41, 0, ROT0, "Game-A-Tron", "Poker 4-1", GAME_NO_SOUND )
GAME( 1983, pulltabs, 0, gat, pulltabs, 0, ROT0, "Game-A-Tron", "Pull Tabs", GAME_NO_SOUND )
/* YEAR NAME PARENT MACHINE INPUT INIT ROT COMPANY FULLNAME FLAGS LAYOUT */
GAMEL( 1983, poker41, 0, gat, poker41, 0, ROT0, "Game-A-Tron", "Poker 4-1", 0, layout_poker41 )
GAMEL( 1983, pulltabs, 0, gat, pulltabs, 0, ROT0, "Game-A-Tron", "Pull Tabs", 0, layout_pulltabs )

135
src/mame/layout/poker41.lay Normal file
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@ -0,0 +1,135 @@
<?xml version="1.0"?>
<mamelayout version="2">
<element name="hold1" defstate="1">
<rect>
<color red="1.0" green="0.0" blue="0.0" />
</rect>
<text string="DISCARD 1" state="1">
<color red="0.0" green="0.0" blue="0.0" />
<bounds x="0" y="0.1" width="1" height="0.8" />
</text>
</element>
<element name="hold2" defstate="1">
<rect>
<color red="1.0" green="0.0" blue="0.0" />
</rect>
<text string="DISCARD 2" state="1">
<color red="0.0" green="0.0" blue="0.0" />
<bounds x="0" y="0.1" width="1" height="0.8" />
</text>
</element>
<element name="hold3" defstate="1">
<rect>
<color red="1.0" green="0.0" blue="0.0" />
</rect>
<text string="DISCARD 3" state="1">
<color red="0.0" green="0.0" blue="0.0" />
<bounds x="0" y="0.1" width="1" height="0.8" />
</text>
</element>
<element name="hold4" defstate="1">
<rect>
<color red="1.0" green="0.0" blue="0.0" />
</rect>
<text string="DISCARD 4" state="1">
<color red="0.0" green="0.0" blue="0.0" />
<bounds x="0" y="0.1" width="1" height="0.8" />
</text>
</element>
<element name="hold5" defstate="1">
<rect>
<color red="1.0" green="0.0" blue="0.0" />
</rect>
<text string="DISCARD 5" state="1">
<color red="0.0" green="0.0" blue="0.0" />
<bounds x="0" y="0.1" width="1" height="0.8" />
</text>
</element>
<element name="stand" defstate="1">
<rect>
<color red="1.0" green="0.5" blue="0.0" />
</rect>
<text string="FB-DRAW / STAND" state="1">
<color red="0.0" green="0.0" blue="0.0" />
<bounds x="0" y="0.1" width="1" height="0.8" />
</text>
</element>
<element name="hit" defstate="1">
<rect>
<color red="1.0" green="0.5" blue="0.0" />
</rect>
<text string="DEAL / HIT" state="1">
<color red="0.0" green="0.0" blue="0.0" />
<bounds x="0" y="0.1" width="1" height="0.8" />
</text>
</element>
<element name="bet" defstate="1">
<rect>
<color red="1.0" green="0.5" blue="0.0" />
</rect>
<text string="ANTE / BET" state="1">
<color red="0.0" green="0.0" blue="0.0" />
<bounds x="0" y="0.1" width="1" height="0.8" />
</text>
</element>
<element name="start" defstate="1">
<rect>
<color red="1.0" green="0.5" blue="0.0" />
</rect>
<text string="START" state="1">
<color red="0.0" green="0.0" blue="0.0" />
<bounds x="0" y="0.1" width="1" height="0.8" />
</text>
</element>
<view name="Button Lamps">
<screen index="0">
<bounds left="0" top="0" right="4" bottom="3" />
</screen>
<bezel name="lamp8" element="hold1">
<bounds x="0" y="3.02" width="0.72" height="0.24" />
</bezel>
<bezel name="lamp7" element="hold2">
<bounds x="0.82" y="3.02" width="0.72" height="0.24" />
</bezel>
<bezel name="lamp6" element="stand">
<bounds x="0.82" y="3.28" width="0.72" height="0.24" />
</bezel>
<bezel name="lamp0" element="hold3">
<bounds x="1.64" y="3.02" width="0.72" height="0.24" />
</bezel>
<bezel name="lamp5" element="hit">
<bounds x="1.64" y="3.28" width="0.72" height="0.24" />
</bezel>
<bezel name="lamp1" element="hold4">
<bounds x="2.46" y="3.02" width="0.72" height="0.24" />
</bezel>
<bezel name="lamp3" element="bet">
<bounds x="2.46" y="3.28" width="0.72" height="0.24" />
</bezel>
<bezel name="lamp2" element="hold5">
<bounds x="3.28" y="3.02" width="0.72" height="0.24" />
</bezel>
<bezel name="lamp4" element="start">
<bounds x="3.28" y="3.28" width="0.72" height="0.24" />
</bezel>
</view>
</mamelayout>

66
src/mame/layout/pulltabs.lay Normal file
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@ -0,0 +1,66 @@
<?xml version="1.0"?>
<mamelayout version="2">
<element name="tab1" defstate="1">
<rect>
<color red="1.0" green="0.0" blue="0.0" />
</rect>
<text string="SUPER STAR" state="1">
<color red="0.0" green="0.0" blue="0.0" />
<bounds x="0" y="0.1" width="1" height="0.8" />
</text>
</element>
<element name="tab2" defstate="1">
<rect>
<color red="1.0" green="0.0" blue="0.0" />
</rect>
<text string="LADY LUCK" state="1">
<color red="0.0" green="0.0" blue="0.0" />
<bounds x="0" y="0.1" width="1" height="0.8" />
</text>
</element>
<element name="tab3" defstate="1">
<rect>
<color red="1.0" green="0.0" blue="0.0" />
</rect>
<text string="BIG BAR" state="1">
<color red="0.0" green="0.0" blue="0.0" />
<bounds x="0" y="0.1" width="1" height="0.8" />
</text>
</element>
<element name="bet" defstate="1">
<rect>
<color red="1.0" green="0.5" blue="0.0" />
</rect>
<text string="ANTE/BET" state="1">
<color red="0.0" green="0.0" blue="0.0" />
<bounds x="0" y="0.1" width="1" height="0.8" />
</text>
</element>
<view name="Button Lamps">
<screen index="0">
<bounds left="0" top="0" right="4" bottom="3" />
</screen>
<bezel name="lamp8" element="tab1">
<bounds x="0.30" y="3.02" width="1.00" height="0.24" />
</bezel>
<bezel name="lamp0" element="tab2">
<bounds x="1.50" y="3.02" width="1.00" height="0.24" />
</bezel>
<bezel name="lamp3" element="bet">
<bounds x="1.50" y="3.28" width="1.00" height="0.24" />
</bezel>
<bezel name="lamp2" element="tab3">
<bounds x="2.70" y="3.02" width="1.00" height="0.24" />
</bezel>
</view>
</mamelayout>

5
src/mame/mame.mak
View File

@ -742,7 +742,7 @@ $(MAMEOBJ)/gameplan.a: \
$(MAMEOBJ)/gametron.a: \
$(DRIVERS)/gotya.o $(AUDIO)/gotya.o $(VIDEO)/gotya.o \
$(DRIVERS)/sbugger.o $(VIDEO)/sbugger.o \
$(DRIVERS)/gatron.o \
$(DRIVERS)/gatron.o $(VIDEO)/gatron.o \
$(MAMEOBJ)/gottlieb.a: \
$(DRIVERS)/exterm.o $(VIDEO)/exterm.o \
@ -1711,6 +1711,9 @@ $(DRIVERS)/firebeat.o: $(LAYOUT)/firebeat.lh
$(DRIVERS)/funworld.o: $(LAYOUT)/funworld.lh
$(DRIVERS)/gatron.o: $(LAYOUT)/poker41.lh \
$(LAYOUT)/pulltabs.lh
$(DRIVERS)/lazercmd.o: $(LAYOUT)/lazercmd.lh
$(DRIVERS)/lucky74.o: $(LAYOUT)/lucky74.lh

59
src/mame/video/gatron.c Normal file
View File

@ -0,0 +1,59 @@
/******************************************************************************
GAME-A-TRON gambling hardware
-----------------------------
*** Video Hardware ***
Written by Roberto Fresca.
Games running on this hardware:
* Poker 4-1, 1983, Game-A-Tron.
* Pull Tabs, 1983, Game-A-Tron.
*******************************************************************************/
#include "driver.h"
static tilemap *bg_tilemap;
WRITE8_HANDLER( gat_videoram_w )
{
videoram[offset] = data;
tilemap_mark_tile_dirty(bg_tilemap, offset);
}
static TILE_GET_INFO( get_bg_tile_info )
{
/* - bits -
7654 3210
xxxx xxxx tiles code.
only one color code
*/
int code = videoram[tile_index];
SET_TILE_INFO(0, code, 0, 0);
}
VIDEO_START( gat )
{
bg_tilemap = tilemap_create(get_bg_tile_info, tilemap_scan_cols, 8, 16, 48, 16);
}
VIDEO_UPDATE( gat )
{
tilemap_draw(bitmap, cliprect, bg_tilemap, 0, 0);
return 0;
}
PALETTE_INIT( gat )
{
}