1992 Contra 120 in 1: Difference between revisions
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Revision as of 15:53, 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) |
|---|---|
 |
 |
| 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 | |
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) :
| dumpN120_72.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 | |||
|---|---|---|---|
| N° | 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 | |
