View source for Heavy Unit (Japan, Newer)

{| style="float: right;" border="1" cellpadding="3" cellspacing="0"
|+ style="background:silver" | EMU Infos
|-
|dumper || Corrado Tomaselli
|-
|dump date || 25/02/2009
|-
|emulator || MAME 0.129u5
|-
|dev || Corrado Tomaselli, Tomasz Slanina
|}
{| style="float: right;" border="1" cellpadding="3" cellspacing="0"
|+ style="background:silver" | PCB Infos
|-
|name || '''[http://adb.arcadeitalia.net/?mame=hvyunitj hvyunitj on Arcade Database]'''
|-
|description || '''Heavy Unit (Japan, Newer)'''
|-
|year || '''1988'''
|-
|manufacturer || '''Kaneko - Taito'''
|}

==Technical references==
===CPUs===
{| border="1" cellpadding="4" cellspacing="0"
|-align="left" 
!QTY
!Type
!clock
!position
!function
|-
|3x || [[Z80|Z80C-2]] ||  ||  || 8-bit Microprocessor - main
|-
|1x || [[YM2203|YM2203]] ||  ||  || FM Operator Type-N (OPM) - sound
|-
|1x || MERMAID MCU ||  ||  || internal ROM extracted
|-
|1x || oscillator || 12.000MHz ||  || 
|-
|1x || oscillator || 15.000MHz ||  || 
|-
|1x || oscillator || 16.000MHz ||  || 
|}

===ROMs===
{| border="1" cellpadding="4" cellspacing="0"
|-align="left" 
!QTY
!Type
!position
!status
|-
|9x || [[27512|27512]] || 1,2,3,4,5,6,7,12,14 || dumped
|-
|1x || [[27010|27010]] || 13 || dumped
|-
|2x || [[27040|27040]] || 8,9 || dumped
|}

===RAMs===
{| border="1" cellpadding="4" cellspacing="0"
|-align="left" 
!QTY
!Type
!position
|-
|2x || [[SRAM 8k x 8|2064]] || 
|-
|1x || [[SRAM 2k x 8|6116]] || 
|-
|3x || [[SRAM 2k x 8|5116]] || 
|-
|4x || [[DRAM 64k x 4|41464]] || 
|}

===PLDs===
{| border="1" cellpadding="4" cellspacing="0"
|-align="left" 
!QTY
!Type
!position
!status
|}

===Others===
1x 28x2 JAMMA edge connector<br>

==Notes==
PCB is marked: "M6100391A" on component side
-----
update 20220820: better description

==Files==
<gallery widths="150px">
File:778_readme.txt|Readme
</gallery>

778
[[Category:Arcade]]
[[Category:Corrado Tomaselli]]
[[Category:Dump complete]]
[[Category:Emulated]]
[[Category:MAME 0.129u5]]
[[Category:Tomasz Slanina]]
[[Category:1988]]
[[Category:Kaneko]]
[[Category:Taito]]