Show Hand (Italy)

EMU Infos
dumper	f205v
date	18/03/2008
emulator	MAME 0.124u1
dev	Luca Elia

PCB Infos
name	showhand on Arcade Database
description	Show Hand (Italy)
year	2000
manufacturer	Astro Corp.

Technical references

CPUs

QTY	Type	clock	position	function
1x	MC68HC000FN12		u13	16/32-bit Microprocessor - main
1x	AD-65		u39	4-Channel Mixing ADCPM
1x	ASTRO V01 0005		u32	Video GFX
1x	ASTRO 0001B		u42	MCU?
1x	uPC1242H	-	u43	Audio Amplifier - sound
1x	oscillator	20.000MHz
1x	oscillator	25.601712MHz

ROMs

QTY	Type	position	status
2x	27C512	1.u16 2.u17	dumped
1x	M27C4001	5.u44	dumped
2x	M27C801	3.u26 4.u26	dumped
1x	93C46	u9	not dumped

RAMs

QTY	Type	position
4x	6116	u25 u31 u33 u34
2x	UT6264PC-70LL	u21 u24
2x	CXK581000M-10L	u136 u137

PLDs

QTY	Type	position	status
1x	ispLSI1016-60LJ	u12	read protected

Others

1x 28x2 JAMMA edge connector
1x 18x2 edge connector
1x 10x2 edge connector
1x pushbutton
1x trimmer (volume)
1x 2 DIP switches bank

Notes

PCB is marked: "ASTRO CORP." on component side
PCB is marked: "ASTRO CORP.", "CHE-B50-4002A" and "88 94V-0 0002" on solder side
PCB is labelled: "903079 - Divest prohibit - QC.00.1 | QC.02.2 | QC.11.3" on solder side
Working

update 20220817: better description