View source for Galaxians (bootleg, no PROM hack) E423

{| style="float: right;" border="1" cellpadding="3" cellspacing="0"
|+ style="background:silver" | EMU Infos
|-
|dumper || f205v, Corrado Tomaselli
|-
|date || 02/06/2006
|-
|emulator || MisfitMAME 0.122.B
|-
|dev || Robert
|}
{| style="float: right;" border="1" cellpadding="3" cellspacing="0"
|+ style="background:silver" | PCB Infos
|-
|name || '''[423] - galaxiab'''
|-
|description || '''Galaxians (bootleg, no PROM hack) E423'''
|-
|year || '''1981'''
|-
|manufacturer || ''' '''
|}

==Technical references==
===CPUs===
{| border="1" cellpadding="4" cellspacing="0"
|-align="left" 
!QTY
!Type
!clock
!position
!function
|-
|1x || [[Z80|Z80CPU]] || MHz || 7a || 8-bit Microprocessor - main
|-
|1x || oscillator || 18MHz || 1f || 
|}

===ROMs===
{| border="1" cellpadding="4" cellspacing="0"
|-align="left" 
!QTY
!Type
!position
!status
|-
|7x || [[2716|TMS2516]] || 0-4,7,8 || dumped
|}

===RAMs===
{| border="1" cellpadding="4" cellspacing="0"
|-align="left" 
!QTY
!Type
!position
|-
|4x || [[SRAM 1k x 4|AM9114CPC]] || 3f,3h,7n,7p
|}

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

===Others===
1x 22x2 edge connector<br>
1x trimmer (volume)<br>
1x 8x2 switches DIP (1st PCB)<br>
1x 6x2 switches DIP (2nd PCB)

==Notes==
This is the same game as [[Galaxians (bootleg, no dip switches) E48]]
----
update 20110612: I have 2 PCBs for this game, the only difference is the number of dip switches- 8 in the first one, and 6 in the second one.

==Files==
<gallery widths="150px">
Image:423_PCB_component_side.jpg|PCB component side
Image:423_PCB_solder_side.jpg|PCB solder side
</gallery>

423
[[Category:Arcade]]
[[Category:f205v]]
[[Category:Corrado Tomaselli]]
[[Category:Robert]]
[[Category:Dump complete]]
[[Category:Emulated]]
[[Category:MisfitMAME 0.122.B]]
[[Category:1981]]
[[Category:manufacturer unknown]]