do_letters: ;========================================= ; SETUP ;========================================= jsr HGR2 ; set/clear HGR page2 to black ; Hi-res graphics, no text at bottom ; Y=0, A=$60 after this call ;============================== ; print deater lda #28 ; y position sta YPOS ; lda #$ff ; start on right hand side ; sta start_smc+1 ; default ; lda #$fc ; movement size to add ; sta add_smc+1 ; ; lda #