View source for Return of the Invaders (bootleg no MCU set 3)

{| style="float: right;" border="1" cellpadding="3" cellspacing="0"
|+ style="background:silver" | EMU Infos
|-
|dumper || f205v
|-
|date || 21/02/2007
|-
|emulator || MAME 0.188
|-
|dev || Osso
|}
{| style="float: right;" border="1" cellpadding="3" cellspacing="0"
|+ style="background:silver" | PCB Infos
|-
|name || '''[http://www.progettoemma.net/index.php?gioco=retofinvb3 retofinvb3 on ProgettoEMMA]<br>[http://adb.arcadeitalia.net/?mame=retofinvb3 retofinvb3 on Arcade Database]'''
|-
|description || '''Return of the Invaders (bootleg no MCU set 3)'''
|-
|year || '''1985'''
|-
|manufacturer || ''' '''
|}

==Technical references==
===CPUs===
{| border="1" cellpadding="4" cellspacing="0"
|-align="left" 
!QTY
!Type
!clock
!position
!function
|-
|2x || [[Z80|SGSZ8400AB1-Z80ACPU]] ||  || CPU board || 8-bit Microprocessor - main
|-
|1x || [[Z80|ZILOGZ0840006PSC-Z80CPU]] ||  || CPU board || 8-bit Microprocessor - main
|-
|2x || [[76489|SN76496]] ||  || CPU board || Digital Complex Sound Generator - sound
|-
|1x || oscillator || 18432 || CPU board || 
|}

===ROMs===
{| border="1" cellpadding="4" cellspacing="0"
|-align="left" 
!QTY
!Type
!position
!status
|-
|5x || [[2764|TMS2764JL]] || CPU board 1,2,3,4,5 || dumped
|-
|3x || [[PROM|DM74S287N]] || CPU board || dumped
|-
|7x || [[2764|TMS2764JL]] || ROMs board 10,11,12,13,14,15,16 || dumped
|-
|4x || [[PROM|MMI6353-1 ]] || ROMs board || dumped
|}

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

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

===Others===
CPUs board:<br>
1x 22x2 edge connector (G)<br>
1x 12 legs connector (H)<br>
1x trimmer (volume)<br>
3x 8 DIP switches dip (SWA,SWB,SWC)<br>
1x 50 pins flat cable connector to ROMs board (R)<br>
<br>
ROMs board:<br>
1x 18x2 edge connector (T)<br>
1x 50 pins flat cable connector to CPUs board (R)<br>

==Notes==
This board has differences from the original:<br>
1) there is not a 68705<br>
<del>2) there are 7 PROMs instead of 4</del>
-----
update 20070223: a second PCB popped up, it's perfectly identical to the first one

==Files==
<gallery widths="150px">
</gallery>

539
[[Category:Arcade]]
[[Category:f205v]]
[[Category:Osso]]
[[Category:Dump complete]]
[[Category:Emulated]]
[[Category:MAME 0.188]]
[[Category:1985]]
[[Category:manufacturer unknown]]