View source for Perfect Billiards (bootleg)

{| style="float: right;" border="1" cellpadding="3" cellspacing="0"
|+ style="background:silver" | EMU Infos
|-
|dumper || f205v
|-
|date || 28/03/2020
|-
|emulator || MAME 0.221
|-
|dev || Osso
|}
{| style="float: right;" border="1" cellpadding="3" cellspacing="0"
|+ style="background:silver" | PCB Infos
|-
|name || '''[http://adb.arcadeitalia.net/?mame=pbillrdbl pbillrdbl on Arcade Database]'''
|-
|description || '''Perfect Billiards (bootleg)'''
|-
|year || '''1987.12.16'''
|-
|manufacturer || ''' '''
|}

==Technical references==
===CPUs===
{| border="1" cellpadding="4" cellspacing="0"
|-align="left" 
!QTY
!Type
!clock
!position
!function
|-
|1x || [[Z80|Z8400AB1-Z80ACPU]] ||  || 9m || 8-bit Microprocessor - main
|-
|2x || [[76489|SN76496N]] ||  || 1j,1l || Digital Complex Sound Generator - sound
|-
|1x || [[uPC1181|C1181H]] || - || 1r || Audio Amplifier - sound
|-
|1x || oscillator || 18.432 || 10a || 
|}

===ROMs===
{| border="1" cellpadding="4" cellspacing="0"
|-align="left" 
!QTY
!Type
!position
!status
|-
|1x || [[2764|MBM2764]] || 2 || dumped
|-
|2x || [[2764|HN482764]] || 1,3 || dumped
|-
|3x || [[27128|TMS27128]] || 4,5,6 || dumped
|-
|2x || [[27256|M27256]] || 7,9 || dumped
|-
|1x || [[27512|M27512]] || 8 || dumped
|-
|6x || [[PROM|DM74S287AN]] || 3a,3b,3c,3d,4a,4d || dumped
|}

===RAMs===
{| border="1" cellpadding="4" cellspacing="0"
|-align="left" 
!QTY
!Type
!position
|-
|2x || [[SRAM 2k x 8|YH6116ALP-10]] || 3e,3l
|-
|2x || [[SRAM 2k x 8|TMM2015BP-10]] || 6b.6e
|-
|1x || [[SRAM 8k x 8|HM6264LP-12]] || 10r
|}

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

===Others===
1x 18x2 edge connector<br>
1x trimmer (volume)(2r)<br>
2x 8 DIP switches banks(1.2g, 2.2f)

==Notes==
PCB is marked: "87-16-12" on component side<br>
PCB is marked: "87-16-12" on solder side<br>
PCB is labelled: "01/08/88 aH" on solder side<br>
ROMs names are based on labels and marks on PCB, NOT on actual EPROM size.<br>
There are only 2x SN76496N as sound on this bootleg, while the original Nihon System board had 4x SN76489AN.

==Files==
<gallery widths="150px">
Image:1690_PCB_component_side.jpg|PCB component side
Image:1690_PCB_solder_side.jpg|PCB solder side
</gallery>

1690
[[Category:Arcade]]
[[Category:f205v]]
[[Category:Osso]]
[[Category:Dump complete]]
[[Category:Emulated]]
[[Category:MAME 0.221]]
[[Category:1987]]
[[Category:manufacturer unknown]]