X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=libsrc%2Flynx%2Flynx-160-102-16.s;h=83e0c10afd8d8a8f1e99cc154554223e3b19c7a1;hb=5f006333bf97d98099a4702320f60c3551a5bbe5;hp=a27496cbcf516489a0137879983da5c22b9ef3bc;hpb=3a3eaf99cbc1dd85bdda2a751d3baa73eede8ca6;p=cc65

diff --git a/libsrc/lynx/lynx-160-102-16.s b/libsrc/lynx/lynx-160-102-16.s
index a27496cbc..83e0c10af 100644
--- a/libsrc/lynx/lynx-160-102-16.s
+++ b/libsrc/lynx/lynx-160-102-16.s
@@ -196,6 +196,19 @@ UNINSTALL:
 ;
 
 INIT:
+; Enable interrupts for VBL
+	lda	#$80
+	tsb	VTIMCTLA
+; Set up collision buffer to $A058
+	lda	#$58
+	sta	COLLBASL
+	lda	#$A0
+	sta	COLLBASH
+; Put collision index before sprite data
+	lda	#$FE
+	sta	COLLOFFL
+	lda	#$FF
+	sta	COLLOFFH
 ; Done, reset the error code
         lda     #TGI_ERR_OK
         sta     ERROR
@@ -242,6 +255,8 @@ GETERROR:
 ;
 ; To update displays you can call tgi_ioctl(4, 1) it will wait for the
 ; next VBL interrupt and swap draw and view buffers.
+;
+; Activate or deactivate collision detection by calling tgi_ioctl(5, 0/1).
 
 CONTROL:
         pha			; Almost all control routines succeed
@@ -249,6 +264,20 @@ CONTROL:
 	sta	ERROR
 	pla
 
+	cmp	#5
+	bne	ControlSwap
+	lda	ptr1
+	bne	@L0
+	lda	__sprsys
+	ora	#$20
+	bra	@L1
+@L0:	lda	__sprsys
+	and	#$df
+@L1:	sta	__sprsys
+	sta	SPRSYS
+	rts
+
+ControlSwap:
 	cmp	#4
 	bne	ControlFramerate
 
@@ -384,12 +413,12 @@ CLEAR:  lda     #<cls_sprite
 SETVIEWPAGE:
 	cmp	#1
        	beq     @L1             ; page == maxpages-1
-       	ldy     #<$de20         ; page 0
-       	ldx     #>$de20
+       	ldy     #<$e018         ; page 0
+       	ldx     #>$e018
        	bra     @L2
 @L1:
-	ldy     #<$be40         ; page 1
-       	ldx     #>$be40
+	ldy     #<$c038         ; page 1
+       	ldx     #>$c038
 @L2:
        	sty     VIEWPAGEL	; Save viewpage for getpixel
        	stx     VIEWPAGEH
@@ -419,12 +448,12 @@ SETVIEWPAGE:
 SETDRAWPAGE:
        	cmp	#1
        	beq     @L1                 ; page == maxpages-1
-       	lda     #<$de20             ; page 0
-       	ldx     #>$de20
+       	lda     #<$e018             ; page 0
+       	ldx     #>$e018
        	bra     @L2
 @L1:
-        lda     #<$be40             ; page 1
-       	ldx     #>$be40
+        lda     #<$c038             ; page 1
+       	ldx     #>$c038
 @L2:
         sta     DRAWPAGEL
        	stx     DRAWPAGEH
@@ -434,19 +463,6 @@ SETDRAWPAGE:
 ; IRQ: VBL interrupt handler
 ;
 
-TIMER0_INTERRUPT = $01
-TIMER1_INTERRUPT = $02
-TIMER2_INTERRUPT = $04
-TIMER3_INTERRUPT = $08
-TIMER4_INTERRUPT = $10
-TIMER5_INTERRUPT = $20
-TIMER6_INTERRUPT = $40
-TIMER7_INTERRUPT = $80
-
-HBL_INTERRUPT = TIMER0_INTERRUPT
-VBL_INTERRUPT = TIMER2_INTERRUPT
-SERIAL_INTERRUPT = TIMER4_INTERRUPT
-
 IRQ:
        	lda	INTSET		; Poll all pending interrupts
        	and	#VBL_INTERRUPT