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headonsa: MAME ROM Information.


Head On (c) 1979 Sidam.


For more information about the game itself, please see the original Gremlin version entry.


Game's ROM.

MAME Info:

0.33b4 [Al Kossow]


- The short copyright notice '@ G" of Gremlin is correct. gregf


- 0.143u8: f205v added clone Crash (bootleg of Head On).

- 19th October 2010: f205v dumped Crash (bootleg of Sidam Head On) (1979). This PCB is a bootleg of Sidam's Head On bootleg (YES, it's bootleg ^2 !) manufactured in Torino (Italy) by Fraber.

- 14th February 2010: f205v dumped Head On (2 players, bootleg) (1979).

- 0.135u3: f205v and ANY added clone Head On (Sidam bootleg, set 2).

- 17th November 2009: f205v dumped Head On (Sidam bootleg, set 2).

- 0.124u5: Couriersud added DISCRETE_KEY_SALLEN_FILTER to discrete sound system.

- 0.119u4: Couriersud added two more filters to the Head On crash sound. Now, only the envelopes for the crash sound filters are missing.

- 0.117u3: Aaron Giles removed discrete0_0.csv file, which was created when playing.

- 0.117u1: Couriersud added discrete sound to Head On and clones, Space Attack / Head On, Head On 2 and Invinco / Head On 2 in the VIC Dual driver. Added Discrete sound.

- 0.113u3: Fixed rom names and added user1 proms ($0, 20 - timing).

- 0.107: David Haywood added clones Head On (Sidam bootleg) and Super Crash (bootleg of Head On).

- 19th July 2006: f205v dumped Super Crash (bootleg of Head On).

- 30th June 2006: f205v dumped Head On (Sidam bootleg).

- 0.37b7: Removed Samples sound.

- 0.36b7: Added dipswitches 'Lives' and 'Demo Sounds'.

- 0.35b13: Nicola Salmoria added clone Head On (1 player). Changed parent description to 'Head On (2 players)'. Added prom ($0 - 32 bytes).

- 0.33b4: Al Kossow added Head On (Gremlin 1979).

LEVELS: 1 (endless)

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Romset: 8 kb / 10 files / 6.53 zip

MAME XML Output:

       <game name="headonsa" sourcefile="vicdual.c" cloneof="headon" romof="headon">
              <description>Head On (Sidam bootleg, set 2)</description>
              <manufacturer>bootleg (Sidam)</manufacturer>
              <rom name="10305.0.9a" size="1024" crc="9a37407b" sha1="3cd3dbd13c76d01b7541307de92f69d6779046f5" region="maincpu" offset="0"/>
              <rom name="10305.1.8a" merge="316-164a.u26" size="1024" crc="aeac8c5f" sha1="ef9ad63d13076a559ba12c6421ad61de21dd4c90" region="maincpu" offset="400"/>
              <rom name="10305.2.7a" merge="316-165a.u25" size="1024" crc="f1a0cb72" sha1="540b30225ef176c416ea5b142fe7dbb67b7a78fb" region="maincpu" offset="800"/>
              <rom name="10305.3.6a" size="1024" crc="ae33fcc4" sha1="7e0a27f1f502c5293f294875b49186e800a2c749" region="maincpu" offset="c00"/>
              <rom name="10305.4.5a" size="1024" crc="e87f6fd8" sha1="7fc1ade66c6783861ab310790f023b02a8db7e08" region="maincpu" offset="1000"/>
              <rom name="10305.5.4a" size="1024" crc="387e2eba" sha1="9feca874e795710884d17ca5122280c30c6b6af0" region="maincpu" offset="1400"/>
              <rom name="10305.6b.3a" size="1024" crc="18749071" sha1="6badb5cf6f6017d884492e9ef16195f1112d23b5" region="maincpu" offset="1800"/>
              <rom name="10303.3e" merge="316-0043.u87" size="32" crc="e60a7960" sha1="b8b8716e859c57c35310efc4594262afedb84823" region="user1" offset="0"/>
              <rom name="10302.2e" merge="316-0042.u88" size="32" crc="a1506b9d" sha1="037c3db2ea40eca459e8acba9d1506dd28d72d10" region="user1" offset="20"/>
              <chip type="cpu" tag="maincpu" name="Z80" clock="1933560"/>
              <chip type="audio" tag="mono" name="Speaker"/>
              <chip type="audio" tag="discrete" name="DISCRETE"/>
              <display tag="screen" type="raster" rotate="0" width="256" height="224" refresh="60.000000" pixclock="5156160" htotal="328" hbend="0" hbstart="256" vtotal="262" vbend="0" vbstart="224" />
              <sound channels="1"/>
              <input players="1" buttons="1" coins="1">
                     <control type="joy" ways="4"/>
              <dipswitch name="Lives" tag="IN0" mask="3">
                     <dipvalue name="3" value="0" default="yes"/>
                     <dipvalue name="4" value="1"/>
                     <dipvalue name="5" value="2"/>
                     <dipvalue name="6" value="3"/>
              <dipswitch name="Demo Sounds" tag="IN0" mask="4">
                     <dipvalue name="Off" value="4"/>
                     <dipvalue name="On" value="0" default="yes"/>
              <configuration name="Cabinet" tag="COLOR_BW" mask="1">
                     <confsetting name="Color" value="0" default="yes"/>
                     <confsetting name="Black and White" value="1"/>
              <driver status="preliminary" emulation="preliminary" color="good" sound="good" graphic="good" savestate="unsupported" palettesize="0"/>

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