Search found 2 matches

by gluesniffing
Thu May 02, 2024 5:50 pm
Forum: Newbies
Topic: Help understanding indirect Y
Replies: 6
Views: 3491

Re: Help understanding indirect Y

Ohh, that makes a lot more sense now, thank you! The syntax is just a bit confusing. Does it just use the next location in memory as the high byte and the referenced byte as the low one? If I were to shift addresses by one, and store the high byte in $02 and use sta ($01),Y would it have the same ...
by gluesniffing
Thu May 02, 2024 5:31 pm
Forum: Newbies
Topic: Help understanding indirect Y
Replies: 6
Views: 3491

Help understanding indirect Y

Hello all. I'm just sinking my teeth into 6502 and I thought a good idea for a simple starter program was to write one that could fill a screen. My various attempts failed because I'm an idiot and didn't know how to properly reference 16 bit addresses. So, I found a program that does what I was ...