Search found 20 matches

by family_programmer
Thu Aug 11, 2005 10:29 am
Forum: NESdev
Topic: Things to do on startup
Replies: 22
Views: 18625

bootsig

what's the bootsig $700-$702 stuff about (sorry n00b question)?
by family_programmer
Tue May 03, 2005 12:04 am
Forum: Newbie Help Center
Topic: Doing functions
Replies: 7
Views: 6584

in my opinion, membler's way (JMP/JMP indirect) is the best to go.
by family_programmer
Mon Apr 25, 2005 12:09 am
Forum: NESdev
Topic: Wikibooks
Replies: 2
Views: 4061

I added some nes specs and tuts, but my writing style sux, see if anyone understands
by family_programmer
Mon Apr 18, 2005 12:57 am
Forum: Newbie Help Center
Topic: Doing functions
Replies: 7
Views: 6584

Doing functions

I was wondering, are there more optimized/effective ways to do functions or this is the way to go? ; items in <> are placeholders ; push parameters lda <param2> pha lda <param1> pha ; call function jsr function function: ; save return address pla sta <somewhere> ; get params and do something pla sta...
by family_programmer
Mon Apr 11, 2005 11:47 am
Forum: Newbie Help Center
Topic: Mapper Banks Question
Replies: 1
Views: 3009

Mapper Banks Question

I don't understand how to determine which banks to use. I've seen gbaguy's code use bank0 for code, bank1 for init info (where prog starts, vblank, etc), and bank2 as CHR-ROM. Then he .org's bank0 at $8000 and bank1 at $FFFA, which seems reasonable CPU memory locations. But then he .org's bank2 at $...