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peekaboo: MAME ROM Information.


History:

Peek-a-Boo! (c) 1993 Jaleco.


- TECHNICAL -


Jaleco Mega System 1-D hardware


Main CPU : 68000 (@ 10 Mhz)

Sound Chips : OKI6295 (@ 12 Khz)


Screen orientation : Horizontal

Video resolution : 256 x 224 pixels

Screen refresh : 60.00 Hz

Palette colors : 1024


Players : 2

Control : paddle

Buttons : 4


- TRIVIA -


Released in May 1993.


- SOURCES -


Game's rom.

Machine's picture.




MAME Info:

0.36b7 [Luca Elia]


WIP:

- 0.123u4: Mike Ellery verified clocks and OKI6295 pin7 for Peek-a-Boo!. Changed OKI6295 clock speed to 2MHz.

- 0.105u3: Added dipswitches 'Difficulty', 'Movement' and 'Number of controllers'.

- 0.36RC1: Nicola Salmoria removed the "clip" parameter from the PORT_ANALOG() macro. Incidentally, this fixed Peek-a-Boo.

- 0.36b8: Added missing sound1 rom and priority prom. Changed OKI6295 clock speed to 12000 Hz.

- 28th October 1999: Luca Elia fixed sound in Peek-a-Boo!.

- 24th October 1999: Nicola Salmoria fixed Peek-a-Boo! priority control.

- 0.36b7: Luca Elia added Peek-a-Boo! (Jaleco 1993).

- 8th October 1999: Luca Elia sent in a huge Mega System 1 update with many fixes and new drivers for Chimera Beast, Iga Ninjyutsuden, Plus Alpha and Peek-a-Boo.


LEVELS: 30


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* Raine


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Romset: 2433 kb / 7 files / 1.18 zip




MAME XML Output:

       <game name="peekaboo" sourcefile="megasys1.c">
              <description>Peek-a-Boo!</description>
              <year>1993</year>
              <manufacturer>Jaleco</manufacturer>
              <rom name="j3" size="131072" crc="f5f4cf33" sha1="f135f2b627347255bb0811e9a4a213e3b447c199" region="maincpu" offset="0"/>
              <rom name="j2" size="131072" crc="7b3d430d" sha1="8b48101929da4938a61dfd0eda845368c4184831" region="maincpu" offset="1"/>
              <rom name="mo-90233.mcu" size="4096" status="nodump" region="mcu" offset="0"/>
              <rom name="5" size="524288" crc="34fa07bb" sha1="0f688acf302fd56701ee4fcc1d692adb7bf86ce4" region="gfx1" offset="0"/>
              <rom name="4" size="131072" crc="f037794b" sha1="235c278121921b234a27835284be80c136e6409b" region="gfx2" offset="0"/>
              <rom name="1" size="524288" crc="5a444ecf" sha1="38a7a6e91d0635a7f82a1c9a04efe1586ed3d856" region="gfx4" offset="0"/>
              <rom name="peeksamp.124" size="1048576" crc="e1206fa8" sha1="339d5a4fa2af7fb4ab2e9c6c66f4848fa8774832" region="oki1" offset="0"/>
              <rom name="priority.69" size="512" crc="b40bff56" sha1="39c95eed79328ef2df754988db83e07909e848f8" region="proms" offset="0"/>
              <chip type="cpu" tag="maincpu" name="68000" clock="8000000"/>
              <chip type="audio" tag="mono" name="Speaker"/>
              <chip type="audio" tag="oki1" name="OKI6295" clock="2000000"/>
              <display tag="screen" type="raster" rotate="0" width="256" height="224" refresh="60.000000" />
              <sound channels="1"/>
              <input players="2" buttons="4" coins="4">
                     <control type="paddle" minimum="24" maximum="224" sensitivity="50" keydelta="10"/>
              </input>
              <dipswitch name="Difficulty" tag="DSW" mask="3">
                     <dipvalue name="Easy" value="0"/>
                     <dipvalue name="Normal" value="3" default="yes"/>
                     <dipvalue name="Hard" value="2"/>
                     <dipvalue name="Hardest" value="1"/>
              </dipswitch>
              <dipswitch name="Service Mode" tag="DSW" mask="4">
                     <dipvalue name="Off" value="4" default="yes"/>
                     <dipvalue name="On" value="0"/>
              </dipswitch>
              <dipswitch name="Movement" tag="DSW" mask="8">
                     <dipvalue name="Paddles" value="8" default="yes"/>
                     <dipvalue name="Buttons" value="0"/>
              </dipswitch>
              <dipswitch name="Nudity" tag="DSW" mask="48">
                     <dipvalue name="Female and Male (Full)" value="48" default="yes"/>
                     <dipvalue name="Female (Full)" value="32"/>
                     <dipvalue name="Female (Partial)" value="16"/>
                     <dipvalue name="None" value="0"/>
              </dipswitch>
              <dipswitch name="Cabinet" tag="DSW" mask="64">
                     <dipvalue name="Upright" value="64" default="yes"/>
                     <dipvalue name="Cocktail" value="0"/>
              </dipswitch>
              <dipswitch name="Number of controllers" tag="DSW" mask="128">
                     <dipvalue name="1" value="128" default="yes"/>
                     <dipvalue name="2" value="0"/>
              </dipswitch>
              <dipswitch name="Coin A" tag="DSW" mask="1792">
                     <dipvalue name="4 Coins/1 Credit" value="256"/>
                     <dipvalue name="3 Coins/1 Credit" value="512"/>
                     <dipvalue name="2 Coins/1 Credit" value="768"/>
                     <dipvalue name="1 Coin/1 Credit" value="1792" default="yes"/>
                     <dipvalue name="1 Coin/2 Credits" value="1536"/>
                     <dipvalue name="1 Coin/3 Credits" value="1280"/>
                     <dipvalue name="1 Coin/4 Credits" value="1024"/>
                     <dipvalue name="Free Play" value="0"/>
              </dipswitch>
              <dipswitch name="Coin B" tag="DSW" mask="14336">
                     <dipvalue name="4 Coins/1 Credit" value="2048"/>
                     <dipvalue name="3 Coins/1 Credit" value="4096"/>
                     <dipvalue name="2 Coins/1 Credit" value="6144"/>
                     <dipvalue name="1 Coin/1 Credit" value="14336" default="yes"/>
                     <dipvalue name="1 Coin/2 Credits" value="12288"/>
                     <dipvalue name="1 Coin/3 Credits" value="10240"/>
                     <dipvalue name="1 Coin/4 Credits" value="8192"/>
                     <dipvalue name="Free Play" value="0"/>
              </dipswitch>
              <dipswitch name="Demo Sounds" tag="DSW" mask="16384">
                     <dipvalue name="Off" value="0"/>
                     <dipvalue name="On" value="16384" default="yes"/>
              </dipswitch>
              <dipswitch name="Flip Screen" tag="DSW" mask="32768">
                     <dipvalue name="Off" value="32768" default="yes"/>
                     <dipvalue name="On" value="0"/>
              </dipswitch>
              <driver status="good" emulation="good" color="good" sound="good" graphic="good" savestate="unsupported" palettesize="1024"/>
       </game>
 
 


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