Search found 2 matches

by carljr17
Mon Dec 26, 2011 3:06 pm
Forum: Reproduction
Topic: Producing a run of MMC1 cartridges cheaply?
Replies: 6
Views: 3430

Producing a run of MMC1 cartridges cheaply?

Hello everyone. I'm new to the homebrew publishing scene, but have been working on a game for over three years. I'm looking to put my game and production using one of the MMC1 boards sold by RetroZone. My game only needs bank switchable CHR-ROM, and 16 banks of PRG ROM. I'm trying to decide whether ...
by carljr17
Sat Apr 12, 2008 10:54 pm
Forum: NESdev
Topic: True behavior of $2003/$2004 or FCE Ultra eccentricity?
Replies: 14
Views: 5851

True behavior of $2003/$2004 or FCE Ultra eccentricity?

What exactly is the behavior of $2003/$2004 on real NES hardware? Any documentation that I've come across claims that you write the SPR-RAM address to $2003, and the byte you want to store to $2004. Okay -- that seems REALLY straightforward. But guess what? Clearly not everyone agrees on it. Okay. H...