Tetris (bootleg set 3)

EMU Infos

dumper	f205v
date	06/11/2010
emulator	MAME 0.156
dev	Osso

PCB Infos

name	atetrisb3 on ProgettoEMMA atetrisb3 on Arcade Database
description	Tetris (bootleg set 3)
year	1988
manufacturer

Technical references

CPUs

QTY	Type	clock	position	function
1x	SY6502	MHz		8-bit Microprocessor - main
1x	P8749H	MHz		8-bit Microcontroller - main (internal ROM dumped)
2x	76489	MHz		Digital Complex Sound Generator - sound
1x	oscillator	4.000	40
1x	oscillator	10.000MHz	107
1x	oscillator	14.31818MHz	143

ROMs

QTY	Type	position	status
1x	KM28C16	ic3	dumped
2x	27C512	ic1,ic2	dumped
1x	Am27S19P		not dumped yet

RAMs

QTY	Type	position
1x	HM6264LP-15
1x	UM6116K-2

PLDs

QTY	Type	position	status
2x	GAL18V8A-25LP		read protected
2x	PALCE18V8H-25PC/4		read protected
2x	PAL16R4B-2CN		read protected

Others

1x 28x2 JAMMA edge connector
1x trimmer (volume)
1x 4x2 switches DIP

Notes

20141226: update with better description of CHIPs.

Files

• PCB component side
  PCB component side
• PCB solder side
  PCB solder side
• 
  Title
• Attract mode
  Attract mode

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