5 months ago · 90a373df39
--- a/ch4/clock.asm
+++ b/ch4/clock.asm
@@ -0,0 +1,11 @@
 
				+BasicUpstart2(start)
			
 
				+
			
 
				+* = $C000 "Main Program"
			
 
				+start:  lda #00
			
 
				+        sta $dc08
			
 
				+        lda $dc09
			
 
				+        and #$0f
			
 
				+        clc
			
 
				+        adc #$30
			
 
				+        jsr $ffd2
			
 
				+        rts
			
--- a/ch4/s5bitvic.asm
+++ b/ch4/s5bitvic.asm
@@ -1,7 +1,7 @@
 
				 BasicUpstart2(start)
			
 
				 
			
 
				 * = $4000 "Main Program"
			
 
				-start:  lda #$20
			
 
				+start:  lda #$20c
			
 
				         ora $D011
			
 
				         sta $D011
			
 
				         rts