Tetris (bootleg set 6, with UM3482)

EMU Infos

dumper	f205v
date	21/04/2013
emulator	MAME 0.203
dev	ClawGrip, Asayuki

PCB Infos

name	atetb3482 on Arcade Database
description	Tetris (bootleg set 6, with UM3482)
year	1988
manufacturer

Technical references

CPUs

QTY	Type	clock	position	function
1x	Z80B-CPU		1m	8-bit Microprocessor - main
1x	UM6502		4m	8-bit Microprocessor - main
1x	UM3482		1f	Multi-Instrument Melody Generator - sound
1x	uPC1241	-	1a	Audio Amplifier - sound
1x	oscillator	14.31818	9b

ROMs

QTY	Type	position	status
1x	TI27PC256NL	D3.1k	dumped
2x	TI27PC512NL	D1.4i D2.8e	dumped
1x	X2804A	4j	not dumped yet
1x	N82S123AN	8n	not dumped yet

RAMs

QTY	Type	position
1x	UM6116K	4e
1x	MS6264L-10	7f

PLDs

QTY	Type	position	status
2x	PAL16L8ACN	1.9i 2.9j	read protected
1x	PAL16L8ACN	4.4g	dumped
2x	PAL16R8ACN	5.2h 6.2i	read protected
2x	PAL16R4ACN	3.7n 7.1n	dumped

Others

1x 28x2 JAMMA edge connector
1x trimmer (volume, 2b)
1x 1 DIP switch bank (1h)
1x 4 DIP switches bank (1h)

Notes

update 20260828: better pics, full description

Files

• 
  PCB component side 1
• 
  PCB component side 2
• 
  PCB solder side 1
• 
  PCB solder side 2

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