Las Vegas, Nevada

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EMU Infos
dumper f205v, Gnoppi
date 29/03/2006
emulator MAME 0.109u2
dev Roberto Fresca
PCB Infos
name lasvegas on ProgettoEMMA
lasvegas on Arcade Database
description Las Vegas, Nevada
year 1981
manufacturer

Contents

Technical references

CPUs

QTY Type clock position function
1x MC6802 1st PCB 9c 8-bit Microcontroller - main
1x MC6845 1st PCB 4c CRT Controller (CRTC) - Video
1x TBA820 - 1st PCB 2f Audio Amplifier - sound
1x HEF4528BP - 1st PCB 1a Dual monostable multivibrator
1x oscillator 10.000 1st PCB 2d
1x EF6802P 2nd PCB 9c 8-bit Microcontroller - main
1x MC6845P 2nd PCB 4c CRT Controller (CRTC) - Video
1x TBA820 - 2nd PCB 2f Audio Amplifier - sound
1x MCI4528BCP - 2nd PCB 1a Dual monostable multivibrator
1x oscillator 30028.8 kHz 2nd PCB 2d

ROMs

QTY Type position status
1x MK2716 1st PCB pk6.6e dumped (on other Muroge sets it's 2708)
2x INTEL2716 1st PCB pk8.8e pk9.9e dumped
1x AM27S19DC 1st PCB 1b dumped
3x MCM2716C 2nd PCB 6.6e 8.8e 9.9e dumped
1x SN74S288N 2nd PCB 1b dumped

RAMs

QTY Type position
1x P2114Al-4 1st PCB 6c,7c,8c
1x L2114-3CB 2nd PCB 6c,7c,8c

PLDs

QTY Type position status
0x

Others

1x 22x2 edge connector
1x trimmer (volume)(1f)

Notes

1st PCB is marked: "60" on component side
1st PCB is marked: "262-9" on solder side
2nd PCB is marked: "SV-262-7" and "22-81" on solder side


update 20061111: found a 2nd PCB for the same game. 2nd one looks a little more refined.

Files

475

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