Little Hero

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EMU Infos
dumper f205v, Corrado Tomaselli
date 12/02/2005
emulator MAME 0.92u2000
dev Pierpaolo Prazzoli
PCB Infos
name lithero on ProgettoEMMA
lithero on Arcade Database
description Little Hero
year 198703
manufacturer HB Corporation

Contents

Technical references

CPUs

QTY Type clock position function
1x LH0080A-Z80A-CPU-D top PCB 8-bit Microprocessor - main
1x MC6803CPD top PCB 8-bit Microcontroller - sound
2x AY-3-8910 top PCB Programmable Sound Generator - sound
2x M5205 top PCB ADPCM Speech Syntesis IC - sound
1x LM358N - top PCB Dual Operational Amplifier - sound
1x CA324C - top PCB Quad Operational Amplifier - sound
1x MB3712 - top PCB Audio Amplifier - sound
1x oscillator 3.579545 top PCB
1x blu resonator 465 top PCB
1x oscillator unmarked bottom PCB

ROMs

QTY Type position status
1x D27128D top PCB 1 dumped
2x M5L27128 top PCB 2,3 dumped
1x TMM24256AP top PCB 4 dumped
1x D27128D mid PCB 8 dumped
1x M5L27128 mid PCB 9 dumped
1x TMS27128 mid PCB 10 dumped
5x TMM24256AP mid PCB 5,6,7,11,12 dumped
3x M27256Z bottom PCB 13,14,18 dumped
3x TMM24256AP bottom PCB 15,16,17 dumped
7x N82S129N mid PCB 8b,3e,7c,8c,7de,8de,8e not dumped yet
1x N82S123N mid PCB 5f not dumped yet
1x N82S147N mid PCB 8f not dumped yet
2x TBP24S10N mid PCB 3g,3h not dumped yet
11x N82S129N bottom PCB u18,u43,u44,46,u47,u73,u74,u75,u80,u81,u82 not dumped yet
3x N82S123N bottom PCB 19,20,u24 not dumped yet

RAMs

QTY Type position
2x HM6116P-3 top PCB
1x TC5565APL-15 mid PCB 5a
1x HM6264LP-15 mid PCB 5i
1x TMM2016BP-12 bottom PCB u16
2x 2018 bottom PCB u68,u69

PLDs

QTY Type position status
2x PAL16L8A-2CN mid PCB 4f,7l read protected

Others

1x 22x2 edge connector (top PCB)
2x 50 pins flat cable connector connecting top, mid and bottom PCBs (CN1,CN2)
1x trimmer (volume)(top PCB)
2x 8 DIP switches banks (top PCB DIPSW1.u9 - DIPSW2.u19)

Notes

mid PCB is marked: "COMPONENT" on component side
bottom PCB is marked: "COMPONENT" on component side
top PCB is labelled: "98-941-QC" and "MODEL 8703" on component side


update 20220216: better description

Files

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