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gs4002: MAME ROM Information.


Selection (c) 1982 GEI.


Main CPU : Z80 (@ 4 Mhz)

Sound Chips : DAC (@ 4 Mhz)

Screen orientation : Horizontal

Video resolution : 416 x 224 pixels

Screen refresh : 60.00 Hz

Palette colors : 256

Players : 1

Buttons : 9


Game's rom.

MAME Info:

0.88 [Pierpaolo Prazzoli]


- The first time you run the game, an ERROR appears because the NVRAM needs initialising. Press F2 + F3 to enter TEST MODE. Exit with F2.


- 0.109u1: wolf676 added missing lamps 11 (coin slot 2), 12 and 13 (unknown) to Selection. Changed coin_lockout_global to coin_lockout_w(0) and coin_lockout_w(1) for 2 coin slots in Selection. Added "Button 12 ?" to Selection (function unknown). And found last unknown dipswitch. Added 'Maximum Bet' dipswitch.

- 0.109: wolf676 fixed sound in Selection and clone.

- 0.108u2: wolf676 fixed incorrect dipswitches in Selection.

- 0.105u5: Brian Troha added clone 'Selection (Version 40.02TMB) set 2'. Changed parent description to 'Selection (Version 40.02TMB) set 1'. Fixed rom names.

- 0.88: Pierpaolo Prazzoli added Selection (Version 40.02TMB) (G.E.I. 1982).

Romset: 40 kb / 5 files / 18.0 zip

MAME XML Output:

       <game name="gs4002" sourcefile="gei.c">
              <description>Selection (Version 40.02TMB, set 1)</description>
              <manufacturer>Greyhound Electronics</manufacturer>
              <rom name="4-1.1" size="8192" crc="a456e456" sha1="f36b96ac31ce0f128ecb94f94d1dbdd88ee03c77" region="maincpu" offset="0"/>
              <rom name="bljk_3-16-84.2" size="8192" crc="c3785523" sha1="090f324fc7adb0a36b189cf04086f0e050895ee4" region="maincpu" offset="10000"/>
              <rom name="pokr_5-16-84.3" size="8192" crc="f0e99cc5" sha1="02fdc95974e503b6627930918fcc3c029a7a4612" region="maincpu" offset="12000"/>
              <rom name="sprd_1-24-84.4" size="8192" crc="5fe90ed4" sha1="38db69567d9c38f78127e581fdf924aca4926378" region="maincpu" offset="14000"/>
              <rom name="slot_1-24-84.5" size="8192" crc="cd7cfa4c" sha1="aa3de086e5a1018b9e5a18403a6144a6b0ed1036" region="maincpu" offset="16000"/>
              <chip type="cpu" tag="maincpu" name="Z80" clock="4000000"/>
              <chip type="audio" tag="mono" name="Speaker"/>
              <chip type="audio" tag="dac" name="DAC"/>
              <display tag="screen" type="raster" rotate="0" width="416" height="224" refresh="60.000000" />
              <sound channels="1"/>
              <input players="1" buttons="9" coins="2">
              <dipswitch name="Poker: Discard Cards" tag="DSWA" mask="1">
                     <dipvalue name="5" value="1" default="yes"/>
                     <dipvalue name="3" value="0"/>
              <dipswitch name="Poker: Pay on" tag="DSWA" mask="6">
                     <dipvalue name="any Pair" value="6" default="yes"/>
                     <dipvalue name="Pair of Eights or better" value="4"/>
                     <dipvalue name="Pair of Jacks or better" value="2"/>
                     <dipvalue name="Pair of Aces only" value="0"/>
              <dipswitch name="Maximum Bet" tag="DSWA" mask="8">
                     <dipvalue name="30" value="8"/>
                     <dipvalue name="10" value="0" default="yes"/>
              <dipswitch name="Poker: Credits needed for 2 Jokers" tag="DSWA" mask="16">
                     <dipvalue name="8" value="16" default="yes"/>
                     <dipvalue name="4" value="0"/>
              <dipswitch name="Payout Percentage" tag="DSWA" mask="224">
                     <dipvalue name="35" value="224"/>
                     <dipvalue name="40" value="192"/>
                     <dipvalue name="45" value="160"/>
                     <dipvalue name="50" value="128" default="yes"/>
                     <dipvalue name="55" value="96"/>
                     <dipvalue name="60" value="64"/>
                     <dipvalue name="65" value="32"/>
                     <dipvalue name="70" value="0"/>
              <dipswitch name="Service Mode" tag="IN0" mask="8">
                     <dipvalue name="Off" value="8" default="yes"/>
                     <dipvalue name="On" value="0"/>
              <driver status="imperfect" emulation="good" color="good" sound="imperfect" graphic="imperfect" savestate="unsupported" palettesize="8"/>

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