Search found 123 matches

by KingTrode
Wed Apr 14, 2010 4:21 pm
Forum: Programming
Topic: Help with screen addressing in 6502 Assembler
Replies: 3
Views: 1387

Big thanks for the input Mike, much appreciate your time and effort. Not only have you saved me 190 bytes of precious memory, but also enlightened me on the (),Y address mode. :D I only started learning 6502 assembler this week, and I'm quite pleased with my progress so far - same with the VIC 20 - ...
by KingTrode
Wed Apr 14, 2010 1:56 pm
Forum: Programming
Topic: Help with screen addressing in 6502 Assembler
Replies: 3
Views: 1387

Help with screen addressing in 6502 Assembler

H there Only my 2nd post and I'm needing help already :o I'm still learning 6502 machine code ATM and wondered is one of the resident guru's could shine some light on my code. What I am trying to achieve here is take an 8x8 character matrix and display it on screen as a double height magnified x 8 (...
by KingTrode
Tue Apr 13, 2010 2:40 am
Forum: Announcement Board
Topic: Introduce Yourself: What's your User Name based on?
Replies: 659
Views: 345137

Hi All Just introducing myself:- My Username is based on a character in "Dragon Quest VIII - Journey of the cursed king" Had a VIC 20 way back when they first came out, currently on a retro programming trip with the VIC 20 + Plus/4. Only using emulation ATM on both fronts, hoping to pick u...