dlowres: update to work (slightly) better

dlowres_mode7/Makefile

@@ -23,5 +23,5 @@ dlowres_mode7.o:	dlowres_mode7.s \
 	ca65 -o dlowres_mode7.o dlowres_mode7.s -l dlowres_mode7.lst
 
 clean:	
-	rm -f *~ *.o *.lst
+	rm -f *~ *.o DLOWRES_MODE7 *.lst
 

dlowres_mode7/dlowres_flying.s

@@ -35,6 +35,7 @@ flying_start:
 	sta	EIGHTYCOL	; 80col    C00d
 	lda	AN3		; AN3      C05E
 
+	jsr	page_flip
 
 	jsr	init_multiply_tables
 

dlowres_mode7/dlowres_mode7.s

@@ -7,20 +7,6 @@
 	jsr	HOME
 	jsr	set_gr_page0
 
-	;================================
-	; Set up Double Low-res
-	;================================
-;	lda	SET_GR		; graphics C050
-;	lda	LORES		; lores	   C056
-;	lda	TEXTGR		; mixset   C053
-;	sta	EIGHTYSTORE_OFF	; 80store  C001
-;	sta	EIGHTYCOL	; 80col	   C00d
-;	lda	AN3		; AN3	   C05E
-
-	lda	#0
-	sta	DISP_PAGE	; Forgot to set initially
-				; real hardware and AppleWin default
-				; to different values
 
 	;===================================
 	; zero out the zero page that we use

dlowres_mode7/dlowres_utils.s

@@ -33,13 +33,15 @@ page_flip:
 	beq	page_flip_show_1					; 2nt/3
 page_flip_show_0:
         bit	PAGE0							; 4
-	lda	#4							; 2
+;	lda	#4							; 2
+	lda	#0
 	sta	DRAW_PAGE	; DRAW_PAGE=1				; 3
 	lda	#0							; 2
 	sta	DISP_PAGE	; DISP_PAGE=0				; 3
 	rts								; 6
 page_flip_show_1:
 	bit	PAGE1							; 4
+	lda	#0
 	sta	DRAW_PAGE	; DRAW_PAGE=0				; 3
 	lda	#1							; 2
 	sta	DISP_PAGE	; DISP_PAGE=1				; 3