Modding a NES to run Unisystem VS arcade games (3/14)

Step 1: Deactivating the lockout chip

The NES's lockout chip normally communicates with another lockout chip inside the cartridge. Since there will be no cartridge it will need to be disabled. This can be done by disconnecting pin number #4 (just cut it) and connecting it to ground. For more details, read my NES stuff page.

Next: Step 2: Additional memory for the PPU

< 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 >

Website coded with

Last update: March 07, 2011