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porky: MAME ROM Information.


Porky (c) 1985 Magic Electronics.


Main CPU : S2650 (@ 1.536 Mhz)

Sound Chips : SN76496 (@ 3.072 Mhz)

Screen orientation : Vertical

Video resolution : 224 x 256 pixels

Screen refresh : 60.61 Hz

Palette colors : 16

Players : 2

Control : 2-way joystick

Buttons : 2


Developed by Shinkai, Inc.


Game's rom.

MAME Info:

0.74u1 [Pierpaolo Prazzoli, Peter Storey]


- 0.112u2: Tomasz Slanina added SN76496 sound to Porky. Changed user1 rom to cpu1 ($8000).

- 0.109u4: Removed 2nd SN76496 sound and fixed SN76496 clock speed to 3072000 Hz.

- 0.93: Added 2nd SN76496 (512000 Hz).

- 0.89u6: Changed S2650 CPU1 clock speed to 1536000 Hz in Porky.

- 0.75: Removed Namco sound.

- 0.74u1: Pierpaolo Prazzoli and Peter Storey added Porky (Shinkai 1985 (Magic Eletronics licence)). No sound.

- 22nd September 2003: Pierpaolo Prazzoli submitted an update to the Pac-Man driver, adding a few S2650 CPU based games such as Driving Force, Porky (decrypted by Peter Storey) and Eight Ball Action (conversion on Pac-Man hardware, decrypted by Dave Widel).

LEVELS: 1 (endless)

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* FB Alpha

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Romset: 49 kb / 5 files / 17.5 zip

MAME XML Output:

       <game name="porky" sourcefile="pacman.c">
              <manufacturer>Shinkai Inc. (Magic Eletronics Inc. license)</manufacturer>
              <rom name="pp" size="16384" crc="00592624" sha1="41e554178a89b95bed1f570fab28e2a04f7a68d6" region="maincpu" offset="0"/>
              <rom name="ps" size="16384" crc="2efb9861" sha1="8c5a23ed15bd985af78a54d2121fe058e53703bb" region="maincpu" offset="8000"/>
              <rom name="pc" size="16384" crc="a20e3d39" sha1="3762289a495d597d6b9540ea7fa663128a9d543c" region="gfx1" offset="0"/>
              <rom name="7f" size="32" crc="98bce7cc" sha1="e461862ccaf7526421631ac6ebb9b09cd0bc9909" region="proms" offset="0"/>
              <rom name="4a" size="256" crc="30fe0266" sha1="5081a19ceaeb937ee1378f3374e9d5949d17c3e8" region="proms" offset="20"/>
              <chip type="cpu" tag="maincpu" name="S2650" clock="1536000"/>
              <chip type="audio" tag="mono" name="Speaker"/>
              <chip type="audio" tag="namco" name="SN76496" clock="3072000"/>
              <display tag="screen" type="raster" rotate="90" width="256" height="224" refresh="60.606061" />
              <sound channels="1"/>
              <input players="2" buttons="2" coins="2">
                     <control type="joy" ways="2"/>
              <dipswitch name="Cabinet" tag="DSW0" mask="1">
                     <dipvalue name="Upright" value="0" default="yes"/>
                     <dipvalue name="Cocktail" value="1"/>
              <dipswitch name="Unknown" tag="DSW0" mask="2">
                     <dipvalue name="Off" value="0" default="yes"/>
                     <dipvalue name="On" value="2"/>
              <dipswitch name="Unknown" tag="DSW0" mask="4">
                     <dipvalue name="Off" value="0" default="yes"/>
                     <dipvalue name="On" value="4"/>
              <dipswitch name="Unknown" tag="DSW0" mask="8">
                     <dipvalue name="Off" value="0" default="yes"/>
                     <dipvalue name="On" value="8"/>
              <dipswitch name="Unknown" tag="DSW0" mask="16">
                     <dipvalue name="Off" value="0" default="yes"/>
                     <dipvalue name="On" value="16"/>
              <dipswitch name="Unknown" tag="DSW0" mask="32">
                     <dipvalue name="Off" value="0" default="yes"/>
                     <dipvalue name="On" value="32"/>
              <dipswitch name="Unknown" tag="DSW0" mask="64">
                     <dipvalue name="Off" value="0" default="yes"/>
                     <dipvalue name="On" value="64"/>
              <dipswitch name="Unknown" tag="DSW0" 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="512"/>

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