implemented BRK handling routine (not yet connected to IRQ)

c64/kernal/e5a0.setup_vicii.s

@@ -1,19 +1,20 @@
 
-setup_vicii:	
+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
+	lda #$1B    ; Enable text mode
+	sta VIC_SCROLY
+	lda #$C8    ; 40 column etc
+	sta VIC_SCROLX
 
 	;; Compute's Mapping the 64, p156
 	;; We use a different colour scheme of white text on all blue
 	lda #$06
-	sta $D020
-	sta $D021
+	sta VIC_EXTCOL
+	sta VIC_BGCOL0
 
-	;; Turn off sprites
-	;; (observed hanging around after running programs and resetting)
+	;; Turn off sprites (observed hanging around after running programs and resetting)
 	lda #$00
-	sta $D015	
-	
+	sta VIC_SPENA
+
+	;;FALLTROUGH