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minor corrections and cleans... nw
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RobertoFresca
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25866c88fb
@ -2,16 +2,14 @@
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// copyright-holders:Roberto Fresca
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/****************************************************************************************
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GAME-A-TRON gambling hardware
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-----------------------------
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GAME-A-TRON gambling hardware.
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Driver by Roberto Fresca.
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Games running on this hardware:
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* Poker 4-1, 1983, Game-A-Tron.
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* Pull Tabs, 1983, Game-A-Tron.
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* Bingo, 1983, Game-A-Tron?.
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* Bingo, 1983, Game-A-Tron.
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*****************************************************************************************
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@ -19,13 +17,10 @@
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Hardware Notes:
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---------------
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* PCB1: PULL TABS.
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Board silkscreend:
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GAME-A-TRON CORP.
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(c)1983 PAT.PENDING
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Board silkscreend: "GAME-A-TRON CORP. (c)1983 PAT.PENDING"
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"9003"
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ROMS: - U31 - 2732 (PT-1R-V)
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- U32 - 2732 (PT-2G-V)
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@ -33,13 +28,13 @@
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- U00 - 2764 (PULL-TABS-1-90)
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Most chips, except for the EPROMS, were covered in a hard black plastic so that
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their numbers could not be read.
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Most chips, except for the EPROMS, are covered with a hard black plastic coat
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so their ID's could not be read.
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U30 was silkscreend VRAM, 24 pin.
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U11 was silkscreend scp RAM, 24 pin.
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U13 was silkscreend CPU, 40 pin.
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U12 was silkscreend DECODE, 16 pin.
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U30 location was silkscreend VRAM, 24 pin.
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U11 location was silkscreend SCP RAM, 24 pin.
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U13 location was silkscreend CPU, 40 pin.
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U12 location was silkscreend DECODE, 16 pin.
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1x 16MHz Crystal
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1x Duracell PX-2 I, 4.5V battery.
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@ -47,10 +42,8 @@
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* PCB2: FOUR IN ONE POKER.
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Board silkscreend:
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GAME-A-TRON CORP.
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(c)1983 PAT.PENDING
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Board silkscreend: "GAME-A-TRON CORP. (c)1983 PAT.PENDING"
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"9003"
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ROMS: - U31 - 2732 (POKER-R)
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- U32 - 2732 (POKER-G)
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@ -59,11 +52,11 @@
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- U00 - 2764 (2764-POKER)
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- U08 - 2732 (2732-POKER-4-1)
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Most chips, except for the EPROMS, were covered in a hard black plastic so that
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their numbers could not be read.
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Most chips, except for the EPROMS, are covered with a hard black plastic coat
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so their ID's could not be read.
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CPU at u13 still covered in black plastic.
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U05 M5L8255AP-5
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U13 CPU (also coated with black plastic).
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U05 I/O M5L8255AP-5
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U11 SCP RAM TC5516APL (2Kx8)
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U30 VRAM HM6116LP-3 (2Kx8)
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@ -132,6 +125,7 @@
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*** Game Notes ***
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All games:
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The first time the machine is turned on, will show the legend "DATA ERROR".
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@ -225,7 +219,6 @@
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*****************************************************************************************
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--------------------
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*** Memory Map ***
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--------------------
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@ -236,12 +229,10 @@
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0xA000 - 0xA000 ; Sound (PSG).
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0xE000 - 0xE000 ; Output Port 0 (lamps).
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* Z80 I/O ports *
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0x00 - 0x03 ; PPI 8255 (ports A & B as input, port C as output).
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* 8255 I/O ports *
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Port A (input) ; Input Port 0 (player buttons).
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@ -297,6 +288,7 @@
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*****************************************************************************************/
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#define MASTER_CLOCK XTAL_16MHz
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#include "emu.h"
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@ -317,6 +309,31 @@
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WRITE8_MEMBER(gatron_state::output_port_0_w)
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{
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/*---------------
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Poker 4-1 lamps
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---------------
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0x00 - Default State.
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0x01 - Hold3.
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0x02 - Hold4.
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0x04 - Hold5/DDown.
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0x08 - Ante/Bet.
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0x10 - Start.
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0x20 - Deal/Hit.
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0x40 - Stand/FreeBonusDraw.
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- bits -
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7654 3210
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---------
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.... ...x --> Hold3.
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.... ..x. --> Hold4.
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.... .x.. --> Hold5/DDown.
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.... x... --> Ante/Bet.
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...x .... --> Start.
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..x. .... --> Deal/Hit.
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.x.. .... --> Stand/FreeBonusDraw.
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---------------
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Pull Tabs lamps
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---------------
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@ -360,31 +377,6 @@ WRITE8_MEMBER(gatron_state::output_port_0_w)
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..x. .... --> Change Game / D-UP / High.
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.x.. .... --> Change Card / Take / Low.
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---------------
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Poker 4-1 lamps
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---------------
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0x00 - Default State.
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0x01 - Hold3.
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0x02 - Hold4.
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0x04 - Hold5/DDown.
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0x08 - Ante/Bet.
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0x10 - Start.
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0x20 - Deal/Hit.
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0x40 - Stand/FreeBonusDraw.
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- bits -
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7654 3210
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---------
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.... ...x --> Hold3.
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.... ..x. --> Hold4.
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.... .x.. --> Hold5/DDown.
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.... x... --> Ante/Bet.
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...x .... --> Start.
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..x. .... --> Deal/Hit.
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.x.. .... --> Stand/FreeBonusDraw.
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*/
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output_set_lamp_value(0, (data) & 1); /* hold3 lamp */
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output_set_lamp_value(1, (data >> 1) & 1); /* hold4 lamp */
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@ -613,4 +605,4 @@ ROM_END
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/* YEAR NAME PARENT MACHINE INPUT STATE INIT ROT COMPANY FULLNAME FLAGS LAYOUT */
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GAMEL( 1983, poker41, 0, gat, poker41, driver_device, 0, ROT0, "Game-A-Tron", "Four in One Poker", 0, layout_poker41 )
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GAMEL( 1983, pulltabs, 0, gat, pulltabs, driver_device, 0, ROT0, "Game-A-Tron", "Pull Tabs", 0, layout_pulltabs )
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GAMEL( 1983, bingo, 0, gat, bingo, driver_device, 0, ROT0, "Game-A-Tron?", "Bingo", 0, layout_bingo )
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GAMEL( 1983, bingo, 0, gat, bingo, driver_device, 0, ROT0, "Game-A-Tron", "Bingo", 0, layout_bingo )
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