1992 Contra 120 in 1: Difference between revisions

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For dumping this cartridge, it's necessary to short-circuit this capacitor (by putting an electric wire between its two pins) :
For dumping this cartridge, it's necessary to short-circuit this capacitor (by putting an electric wire between its two pins) :
[[File:Pcb1050in1-capacitor-to-short.jpg|frame|center|dump310331C-32-NRS.lua]]
[[File:Pcb120in1-capacitor.jpg|frame|center|Capacitor to short]]


This short-circuit in place, this script can dump the cartridge with the INLretro-prog dumper (Device firmware version: 2.3.x) :  
This short-circuit in place, this script can dump the cartridge with the INLretro-prog dumper (Device firmware version: 2.3.x) :  

Revision as of 15:49, 26 March 2023

Description

The cartridge is a multigames cartridge dated from 1992.

Versions known :

  • 1992 Contra 120 in 1 : NES version (72-pin)

Hardware

NES PCB (Front mirrored picture) NES PCB (Bottom picture)
120 in 1 NES PCB (Front mirrored picture)
120 in 1 NES PCB (Bottom picture)


Datas chips
Chips Description
8M12 - 5003AJ213-PA20C - S22431 - H9208 Probably 1 MB chip (need confirmation)
Hyundai HY6264LP-10 - 9040D
Usual fonctionnal chips
Chips Description
GD74LS161A - 9204 - GoldStar
GD74LS32 - 9211 - GoldStar
GD74LS157 - 9220 - GoldStar
HD74HC02P - 1K45
GD74LS273 - 9209 - GoldStar
GD74LS02 - 9215 - GoldStar
GD74LS153 - 9217 - GoldStar


120 in 1 Schematic
 111111
 5432109876543210
[1.....bPxPPPPpmv]
       | |     |+- 0=16K,1=32K
       | |     +-- 0=V, 1=H
       | +-------- 1=NROM, 0=UNROM
       +---------- UNROM bank

Software

The 120 in 1 rom contains 512 KB of PRG and no CHR.

The rom has been dumped and assigned to the NES 2.0 Mapper 227 on the 25 march 2023.

It contains 13 different games that can be beginned at different levels.

The rom is fully supported from FCEUX 2.6.6.

Dumping method

For dumping this cartridge, it's necessary to short-circuit this capacitor (by putting an electric wire between its two pins) :

Capacitor to short

This short-circuit in place, this script can dump the cartridge with the INLretro-prog dumper (Device firmware version: 2.3.x) :

dump310331C-32-NRS.lua
File:DumpN120 72.lua.txt
File:DumpN120 72.lua

Under UNIX, the commands to run are :

./inlretro -s scripts/inlretro3.lua -c NES -m dumpn120_72 -x 512 -d 120in1-contra-1992.nes


The NES header of the rom is to set to


Games Menu

There are 13 unique games and the same games at different levels.

Cartridge Menu
Game Name Original Game Name Level
1 NORTHERN KEN II Hokuto No Ken II 1
2 THE SCHOOL FIGHT Nekketsu Kouha Kunio-kun (Renegade) Level 1 – Stage 1
10 TETRIS I Tetris (BPS)
11 TETRIS II Tetris (Tengen)
12 SUPER MARIO Super Mario Bros 1 (Platforms / 1986) World 1-1 (normal)
13 BOMBER MAN Bomber Man 1 Stage 1
1049 FUNCY ARMED I Battle City Stage 23
1050 EXED EXES I MagMax