setup_vicii: ;; Set up default IO values (Compute's Mapping the 64 p215) lda #$1b ; Enable text mode sta $d011 lda #$c8 ; 40 column etc sta $d016 ;; Compute's Mapping the 64, p156 ;; We use a different colour scheme of white text on all blue lda #$06 sta $D020 sta $D021 ;; Turn off sprites ;; (observed hanging around after running programs and resetting) lda #$00 sta $D015