X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=ROM2%2Fstart.s;h=c3f8d36f843ee6ed447d81233b4a60d5f5036ffc;hb=c0863797291ed5ab439e0d213cc26a2c62b00376;hp=7611f1b388ed995df3a145e5f286b69f6be09316;hpb=27fb8a023fa0572ef4171624781460bc59537d49;p=uccvend-snackrom.git

diff --git a/ROM2/start.s b/ROM2/start.s
index 7611f1b..c3f8d36 100644
--- a/ROM2/start.s
+++ b/ROM2/start.s
@@ -6,10 +6,6 @@ _start:
 	ldab #0xfc  ; 11111000
 	stab 0x1001
 
-	;; turn display on
-	ldx #0x1000
-	bset 00,x #0x80
-
 	;; start chiming
 	ldx #0x1000
 	bset 00,x #0x10
@@ -26,10 +22,6 @@ _start:
 	ldaa #0x81
 	staa 0x1026  ;; RTI interval becomes E/2^14 = 6.6ms (or 150 Hz)
 
-	;; stop chiming
-	ldx #0x1000
-	bclr 00,x #0x10
-
 	;; clear ADC register
 	clra
 	staa 0x1030
@@ -37,30 +29,16 @@ _start:
 	;; set the stack pointer
 	lds #_stack
 
-	;; start chiming
-	ldx #0x1000
-	bset 00,x #0x10
-
 	;; blank initialised variables - should match memory.x's page0
 	ldx #0x0000
 loop1:
-	cpx #0x0080
+	cpx #0x0100
 	bcc out1
 	clr 00,x
 	inx
 	bra loop1
 out1:
 
-	;; wait a while
-	ldx #0x0000
-loop2:
-	cpx #0x00ff
-	bcc out2
-	clr 00,x
-	inx
-	bra loop2
-out2:
-
 	;; stop chiming
 	ldx #0x1000
 	bclr 00,x #0x10