;; Function defined on pp272-273 of C64 Programmers Reference Guide ;; Compute's Mapping the 64 p215 cint: jsr setup_vicii ;; Initialise cursor blink flags (Compute's Mapping the 64 p215) lda #$00 sta cursor_blink_disable ;; Set keyboard decode vector (Compute's Mapping the 64 p215) ;; Set initial variables for our improved keyboard scan routine lda #$ff ldx #6 * sta BufferOld,x dex bpl - sta BufferQuantity ;; Set key repeat delay (Compute's Mapping the 64 p215) ;; Making some numbers up here: Repeat every ~1/10th sec ;; But require key to be held for ~1/3sec before ;; repeating (Compute's Mapping the 64 p58) ldx #22-2 ; Fudge factor to match speed stx key_first_repeat_delay ;; Set current colour for text (Compute's Mapping the 64 p215) ldx #$0e ; light blue by default stx $0286 ;; Set maximum keyboard buffer size (Compute's Mapping the 64 p215) ldx #10 stx key_buffer_size ;; Put non-zero value in enable_case_switch stx enable_case_switch ;; Fallthrough/jump to screen clear routine (Compute's Mapping the 64 p215) jmp clear_screen rts