onetwo: MAME ROM Information.
History:
One + Two (c) 1997 Barko.
- TECHNICAL -
Main CPU : Z80 (@ 8 Mhz)
Sound CPU : Z80 (@ 8 Mhz)
Sound Chips : YM3812 (@ 8 Mhz), OKI6295 (@ 8 Khz)
Screen orientation : Horizontal
Video resolution : 512 x 256 pixels
Screen refresh : 60.00 Hz
Palette colors : 128
Players : 2
Control : 8-way joystick
Buttons : 3
- SOURCES -
Game's rom.
MAME Info:
0.81u9 [David Haywood]
WIP:
- 0.136u4: Fabio Priuli added driver_data class and save states to One + Two.
- 0.125u3: David Haywood changed default dipswitches in One + Two driver. Common coinslot mode seems broken, or our code is wrong.
- 0.123u4: Sonikos added DIPs and locations to One + Two. Added dipswitches 'Timer', 'Difficulty', 'Coin A/B', 'Coin Chute', 'Nude Pictures', 'Nude Pictures', 'Stop Mode (Cheat)' and 'Play Mode'.
- 0.114u3: Tomasz Slanina fixed colors in One + Two. Changed OKI6295 clock speed to 2112000 Hz.
- 0.113u3: Brian Troha added clone One + Two (earlier). Changed Z80 CPU1/2 and YM3812 clock speeds to 4MHz.
- 0.82u2: Pierpaolo Prazzoli fixed a few glitches on 'One & Two' title screen.
- 0.82: Pierpaolo Prazzoli fixed One + Two - Game now playable. Added Z80 (8MHz) CPU2, YM3812 (8MHz) sound. Fixed cpu1 rom address to $10000. Added dipswitches 'Coinage', 'Demo Sounds', 'Allow Stage Selection' and 'Freeze'.
- 0.81u9: David Haywood added One + Two (Barko 1997). WIP driver, still being worked on.
- 28th April 2004: David Haywood sent in a preliminary driver for One & Two, it works but is somewhat messed up.
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Romset: 1984 kb / 6 files / 727.7 zip
MAME XML Output:
| | <game name="onetwo" sourcefile="onetwo.c"> |
| | | <description>One + Two</description> |
| | | <manufacturer>Barko</manufacturer> |
| | | <rom name="maincpu" size="131072" crc="83431e6e" sha1="61ab386a1d0af050f091f5df28c55ad5ad1a0d4b" region="maincpu" offset="10000"/> |
| | | <rom name="sound_prog" size="65536" crc="90aba4f3" sha1="914b1c8684993ddc7200a3d61e07f4f6d59e9d02" region="audiocpu" offset="0"/> |
| | | <rom name="3_graphics" size="524288" crc="c72ff3a0" sha1="17394d8a8b5ef4aee9522d87ba92ef1285f4d76a" region="gfx1" offset="0"/> |
| | | <rom name="4_graphics" size="524288" crc="0ca40557" sha1="ca2db57d64ece90f2066f15b276c8d5827dcb4fa" region="gfx1" offset="80000"/> |
| | | <rom name="5_graphics" size="524288" crc="664b6679" sha1="f9f78bd34fb58e24f890a540382392e1c9d01220" region="gfx1" offset="100000"/> |
| | | <rom name="sample" size="262144" crc="b10d3132" sha1="42613e17b6a1300063b8355596a2dc7bcd903777" region="oki" offset="0"/> |
| | | <chip type="cpu" tag="maincpu" name="Z80" clock="4000000"/> |
| | | <chip type="cpu" tag="audiocpu" name="Z80" clock="4000000"/> |
| | | <chip type="audio" tag="mono" name="Speaker"/> |
| | | <chip type="audio" tag="ymsnd" name="YM3812" clock="4000000"/> |
| | | <chip type="audio" tag="oki" name="OKI6295" clock="2112000"/> |
| | | <display tag="screen" type="raster" rotate="0" width="512" height="256" refresh="60.000000" /> |
| | | <input players="2" buttons="3" coins="2"> |
| | | | <control type="joy" ways="8"/> |
| | | <dipswitch name="Timer" tag="DSW1" mask="3"> |
| | | | <dipvalue name="Easy" value="3" default="yes"/> |
| | | | <dipvalue name="Normal" value="2"/> |
| | | | <dipvalue name="Hard" value="1"/> |
| | | | <dipvalue name="Hardest" value="0"/> |
| | | <dipswitch name="Difficulty" tag="DSW1" mask="12"> |
| | | | <dipvalue name="Easy" value="12" default="yes"/> |
| | | | <dipvalue name="Normal" value="8"/> |
| | | | <dipvalue name="Hard" value="4"/> |
| | | | <dipvalue name="Hardest" value="0"/> |
| | | <dipswitch name="Coin A" tag="DSW1" mask="48"> |
| | | | <dipvalue name="5 Coins/1 Credit" value="0"/> |
| | | | <dipvalue name="3 Coins/1 Credit" value="16"/> |
| | | | <dipvalue name="2 Coins/1 Credit" value="32"/> |
| | | | <dipvalue name="1 Coin/1 Credit" value="48" default="yes"/> |
| | | <dipswitch name="Coin B" tag="DSW1" mask="192"> |
| | | | <dipvalue name="1 Coin/2 Credits" value="192" default="yes"/> |
| | | | <dipvalue name="1 Coin/3 Credits" value="128"/> |
| | | | <dipvalue name="1 Coin/5 Credits" value="64"/> |
| | | | <dipvalue name="1 Coin/6 Credits" value="0"/> |
| | | <dipswitch name="Coinage" tag="DSW1" mask="240"> |
| | | | <dipvalue name="6 Coins/1 Credit" value="160"/> |
| | | | <dipvalue name="5 Coins/1 Credit" value="176"/> |
| | | | <dipvalue name="4 Coins/1 Credit" value="192"/> |
| | | | <dipvalue name="3 Coins/1 Credit" value="208"/> |
| | | | <dipvalue name="8 Coins/3 Credits" value="16"/> |
| | | | <dipvalue name="2 Coins/1 Credit" value="224"/> |
| | | | <dipvalue name="5 Coins/3 Credits" value="32"/> |
| | | | <dipvalue name="3 Coins/2 Credits" value="48"/> |
| | | | <dipvalue name="1 Coin/1 Credit" value="240" default="yes"/> |
| | | | <dipvalue name="2 Coins/3 Credits" value="64"/> |
| | | | <dipvalue name="1 Coin/2 Credits" value="144"/> |
| | | | <dipvalue name="1 Coin/3 Credits" value="128"/> |
| | | | <dipvalue name="1 Coin/4 Credits" value="112"/> |
| | | | <dipvalue name="1 Coin/5 Credits" value="96"/> |
| | | | <dipvalue name="1 Coin/6 Credits" value="80"/> |
| | | | <dipvalue name="Free Play" value="0"/> |
| | | <dipswitch name="Unknown" tag="DSW2" mask="1"> |
| | | | <dipvalue name="Off" value="1" default="yes"/> |
| | | | <dipvalue name="On" value="0"/> |
| | | <dipswitch name="Demo Sounds" tag="DSW2" mask="2"> |
| | | | <dipvalue name="Off" value="2"/> |
| | | | <dipvalue name="On" value="0" default="yes"/> |
| | | <dipswitch name="Coin Chute" tag="DSW2" mask="4"> |
| | | | <dipvalue name="Common" value="4"/> |
| | | | <dipvalue name="Separate" value="0" default="yes"/> |
| | | <dipswitch name="Nude Pictures" tag="DSW2" mask="8"> |
| | | | <dipvalue name="Off" value="0"/> |
| | | | <dipvalue name="On" value="8" default="yes"/> |
| | | <dipswitch name="Women Select" tag="DSW2" mask="16"> |
| | | | <dipvalue name="No" value="0"/> |
| | | | <dipvalue name="Yes" value="16" default="yes"/> |
| | | <dipswitch name="Stop Mode (Cheat)" tag="DSW2" mask="32"> |
| | | | <dipvalue name="Off" value="32" default="yes"/> |
| | | | <dipvalue name="On" value="0"/> |
| | | <dipswitch name="Play Mode" tag="DSW2" mask="64"> |
| | | | <dipvalue name="1 Player" value="0"/> |
| | | | <dipvalue name="2 Player" value="64" default="yes"/> |
| | | <dipswitch name="Freeze" tag="DSW2" mask="128"> |
| | | | <dipvalue name="Off" value="0" default="yes"/> |
| | | | <dipvalue name="On" value="128"/> |
| | | <driver status="good" emulation="good" color="good" sound="good" graphic="good" savestate="supported" palettesize="128"/> |
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