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pigskin: MAME ROM Information.


Pigskin 621AD - Ancient Archrivals on a Rampage (c) 1990 Midway.


Bally Midway MCR 68k hardware

Main CPU : 68000 (@ 7.7238 Mhz)

Sound CPU : M6809 (@ 2 Mhz)

Sound Chips : YM2151 (@ 3.57958 Mhz), DAC (@ 3.57958 Mhz), HC55516 (@ 3.57958 Mhz)

Screen orientation : Horizontal

Video resolution : 512 x 480 pixels

Screen refresh : 30.00 Hz

Palette colors : 64

Players : 2

Control : stick

Buttons : 3


The game's subtitle, 'Ancient Archrivals on a Rampage', is a reference to co-creators Jeff Nauman and Brian Colin's games, "Arch Rivals" and "Rampage".


Concept and design by : Brian Colin, Jeff Nauman

Hardware : Sheridan Oursler, Cary Mednick, Glen Shipp, Al Lasko, Ray Gay

Music and Sounds : Dan Forden

Artwork : Greg Freres, Tim Elliott, Linda Deal

Cabinet designers : Greg Tastad, Ray Czajka

Support : Ben Rodriguez, James Nickel, Jim Patla, Jim Belt


* Consoles :

Sega Mega Drive (1990, "Jerry Glanville's Pigskin Footbrawl")


Game's rom.

Machine's picture.

MAME Info:

0.36b6 [Aaron Giles]


- 0.145u7: Added 'Williams CVSD Sound Board' sound.

- 0.141u3: Smitdogg and The Dumping Union added clone Pigskin 621AD (rev 2.0 7/06/90).

- 11th February 2011: Smitdogg - We got an old version of Pigskin 621 AD. It's labeled as Rev 2.0 where the set in MAME is labeled Rev 1.1K, but it's older (7/06/90). The program roms and graphics roms are all different.

- 0.141u2: The Dumping Union added correct LA revision level to the Pigskin 621AD rom set as well as including the date. Changed description to 'Pigskin 621AD (rev 1.1K 8/01/90)'. Fixed rom names.

- 0.122u6: Changed M6809E CPU2 clock speed to 8MHz.

- 0.122u4: Replaced M6809 CPU2 with M6809E. Changed YM2151 clock speed to 3579545 Hz.

- 0.101u1: Removed 2nd sound channel.

- 0.84u6: Aaron Giles hooked up 49-way joysticks in Pigskin 621AD.

- 0.62: Removed Custom sound.

- 23rd October 2002: Robin Merrill submitted bug fixes for the inputs in Pigskin 621AD.

- 0.36b16: Added Custom sound.

- 0.36b9: Changed M6809 CPU2 clock speed to 2MHz.

- 0.36b7: Rewritten the HC55516 CVSD decoder [Aaron Giles]. This affects Sinistar, Joust 2, Arch Rivals, Pigskin, Tri-Sports, Smash TV, Trog and Narc.

- 0.36b6: Aaron Giles added Pigskin 621AD (Bally Midway 1990).

- 23rd September 1999: Aaron Giles sent in an MCR update with support for Power Drive, Turbo Tag, Spy Hunter 2, Blasted, Arch Rivals, Tri-Sports and Pigskin 621AD and also tons of cleanup.

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TouchDown Fever


John Elway's Team Quarterback

All American Football

High Impact Football

Super High Impact

Pigskin 621AD

Joe Montana II: Sports Talk Football (Mega-Tech)

Football Frenzy

Hard Yardage

Two Minute Drill

Beat the Champ

Rushing Heroes

NFL Blitz

NFL Blitz '99

NFL Blitz 2000 Gold Edition

NFL Classic Football

Dirty Pigskin Football


Field Goal

Romset: 1088 kb / 13 files / 444.3 zip

MAME XML Output:

       <game name="pigskin" sourcefile="mcr68.c">
              <description>Pigskin 621AD (rev 1.1K 8/01/90)</description>
              <rom name="pigskin-k_la1.a5" size="65536" crc="ab61c29b" sha1="01cf2d9b3f41442280e614541d5651c6e46b4a4b" region="maincpu" offset="0"/>
              <rom name="pigskin-k_la1.b5" size="65536" crc="55a802aa" sha1="a75f54bce5aad3f7375ab15ad204744e2f6fdc92" region="maincpu" offset="1"/>
              <rom name="pigskin-k_la1.a6" size="65536" crc="4d8b7e50" sha1="9e5d0edf1603e11f22d3129a2b8865ebcb5e27f9" region="maincpu" offset="20000"/>
              <rom name="pigskin-k_la1.b6" size="65536" crc="1194f187" sha1="e7cebe5322a5c8e382b6773939be5bc88492f289" region="maincpu" offset="20001"/>
              <rom name="pigskin_sl1.u4" size="65536" crc="6daf2d37" sha1="4c8098520fe44e36b01389bcfcfe3ad1d027cbde" region="cvsd:cpu" offset="10000"/>
              <rom name="pigskin_sl1.u19" size="65536" crc="56fd16a3" sha1="b91aabdbd3185355f2b7177fc4d3a86fa110f51d" region="cvsd:cpu" offset="30000"/>
              <rom name="pigskin_sl1.u20" size="65536" crc="5d032fb8" sha1="a236cdc64856637e560bec7119b051fac13efbe0" region="cvsd:cpu" offset="50000"/>
              <rom name="pigskin_la1.e2" size="65536" crc="12d5737b" sha1="73040233bb86eaa42257112e2f0540de1206e310" region="gfx1" offset="0"/>
              <rom name="pigskin_la1.e1" size="65536" crc="460202a9" sha1="8c2f7ae3615519e13e750c99b89ccb28e9946bb8" region="gfx1" offset="10000"/>
              <rom name="pigskin_la3.h15" size="131072" crc="2655d03f" sha1="de2e2a7fb40844d921b6afaa724a7089a0397270" region="gfx2" offset="0"/>
              <rom name="pigskin_la3.h17" size="131072" crc="31c52ea7" sha1="1fcb99a70494eecb970bc47bd47ef04a170fab5d" region="gfx2" offset="20000"/>
              <rom name="pigskin_la3.h18" size="131072" crc="b36c4109" sha1="4eeae5dfbbe061ea55d7429a7386ec75c734befb" region="gfx2" offset="40000"/>
              <rom name="pigskin_la3.h14" size="131072" crc="09c87104" sha1="34ac22bdcd8218b9d6a0b4219c67b9b0cc000375" region="gfx2" offset="60000"/>
              <chip type="cpu" tag="maincpu" name="68000" clock="7723800"/>
              <chip type="cpu" tag="cvsd:cpu" name="M6809E" clock="8000000"/>
              <chip type="audio" tag="mono" name="Speaker"/>
              <chip type="audio" tag="cvsd" name="Williams CVSD Sound Board"/>
              <chip type="audio" tag="cvsd:ym2151" name="YM2151" clock="3579545"/>
              <chip type="audio" tag="cvsd:dac" name="DAC"/>
              <chip type="audio" tag="cvsd:cvsd" name="HC-55516"/>
              <display tag="screen" type="raster" rotate="0" width="512" height="480" refresh="30.000000" />
              <sound channels="1"/>
              <input players="2" buttons="3" coins="2" tilt="yes">
                     <control type="joy" ways="8"/>
                     <control type="stick" minimum="0" maximum="111" sensitivity="100" keydelta="10" reverse="yes"/>
              <dipswitch name="Service Mode" tag="IN0" mask="32">
                     <dipvalue name="Off" value="32" default="yes"/>
                     <dipvalue name="On" value="0"/>
              <dipswitch name="Game Time" tag="DSW" mask="3">
                     <dipvalue name="Shortest" value="0"/>
                     <dipvalue name="Short" value="2"/>
                     <dipvalue name="Medium" value="3" default="yes"/>
                     <dipvalue name="Long" value="1"/>
              <dipswitch name="Coinage" tag="DSW" mask="12">
                     <dipvalue name="2 Coins/1 Credit" value="8"/>
                     <dipvalue name="1 Coin/1 Credit" value="12" default="yes"/>
                     <dipvalue name="Free Play" value="0"/>
                     <dipvalue name="Set Your Own" value="4"/>
              <dipswitch name="Demo Sounds" tag="DSW" mask="16">
                     <dipvalue name="Off" value="0"/>
                     <dipvalue name="On" value="16" default="yes"/>
              <dipswitch name="Test Switch" tag="DSW" mask="32">
                     <dipvalue name="Off" value="32" default="yes"/>
                     <dipvalue name="On" value="0"/>
              <dipswitch name="Coin Chutes" tag="DSW" mask="64">
                     <dipvalue name="Individual" value="0"/>
                     <dipvalue name="Common" value="64" default="yes"/>
              <dipswitch name="Joystick" tag="DSW" mask="128">
                     <dipvalue name="Standard" value="128" default="yes"/>
                     <dipvalue name="Rotated" value="0"/>
              <driver status="good" emulation="good" color="good" sound="good" graphic="good" savestate="supported" palettesize="64"/>

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