text_demo: move some more things around

also fix bug in text demo, whole problem of shared asm includes

compression/Makefile

@@ -1,7 +1,9 @@
 all:
 	cd lzsa_test && make
+	cd plaintext_asm && make
 
 clean:
 	cd lzsa_test && make clean
+	cd plaintext_asm && make clean
 	rm -f *~
 

compression/README

@@ -1,3 +1,6 @@
 lzsa_test:
 	some tests of lzsa decompression
 
+plaintext_asm:
+	trying to fit more assembly in basic program
+

compression/plaintext_asm/Makefile

@@ -1,7 +1,8 @@
-include ../Makefile.inc
+include ../../Makefile.inc
 
-DOS33 = ../utils/dos33fs-utils/dos33
-TOKENIZE = ../utils/asoft_basic-utils/tokenize_asoft
+DOS33 = ../../utils/dos33fs-utils/dos33
+TOKENIZE = ../../utils/asoft_basic-utils/tokenize_asoft
+LINKERSCRIPTS = ../../linker_scripts
 
 all:	plain.dsk
 
@@ -13,7 +14,7 @@ plain.dsk:	PLAIN
 ###
 
 PLAIN:	plain.o
-	ld65 -o PLAIN plain.o -C ../linker_scripts/apple2_800.inc
+	ld65 -o PLAIN plain.o -C $(LINKERSCRIPTS)/apple2_800.inc
 
 plain.o:	plain.s
 	ca65 -o plain.o plain.s -l plain.lst

compression/plaintext_asm/README

@@ -0,0 +1,6 @@
+trying to fit more executable code in a tweet
+
+this was an experiment in plain-text machine code
+it is possible but not really practical for 280 char payloads
+
+

graphics/gr/mode7/Makefile

@@ -12,15 +12,12 @@ $(DOS33):
 	cd ../../../utils/dos33fs-utils && make
 
 mode7.dsk:	$(DOS33) MODE7_ISLAND MODE7_CHECKERBOARD MODE7_RAINBOW \
-			PLOT_TEST SKY_DEMO TEXT_DEMO
+			PLOT_TEST SKY_DEMO
 	$(DOS33) -y mode7.dsk BSAVE -a 0x1000 MODE7_ISLAND
 	$(DOS33) -y mode7.dsk BSAVE -a 0x1000 MODE7_CHECKERBOARD
 	$(DOS33) -y mode7.dsk BSAVE -a 0x1000 MODE7_RAINBOW
 	$(DOS33) -y mode7.dsk BSAVE -a 0x1000 PLOT_TEST
 	$(DOS33) -y mode7.dsk BSAVE -a 0x1000 SKY_DEMO
-	$(DOS33) -y mode7.dsk BSAVE -a 0x1000 TEXT_DEMO
-
-
 
 ###
 
@@ -90,16 +87,6 @@ sky_demo.o:	sky_demo.s \
 	gr_setpage.s
 	ca65 -o sky_demo.o sky_demo.s -l sky_demo.lst
 
-TEXT_DEMO:	text_demo.o
-	ld65 -o TEXT_DEMO text_demo.o -C $(LINKERSCRIPTS)/apple2_1000.inc
-
-text_demo.o:	text_demo.s \
-	gr_scroll.s \
-	pageflip.s \
-	gr_setpage.s \
-	gr_fast_clear.s
-	ca65 -o text_demo.o text_demo.s -l text_demo.lst
-
 scroller:	scroller.o
 	$(CC) $(LFLAGS) -o scroller scroller.o
 
@@ -115,5 +102,5 @@ background.o:	background.c
 clean:	
 	rm -f *~ *.o scroller background \
 	MODE7 MODE7_ISLAND MODE7_CHECKERBOARD MODE7_RAINBOW \
-	PLOT_TEST SKY_DEMO TEXT_DEMO *.lst
+	PLOT_TEST SKY_DEMO *.lst
 

textmode/README

@@ -1,2 +0,0 @@
-some scratch files when working on textmode issues
-

textmode/textflip/text_demo.s

@@ -51,14 +51,13 @@ outer_loop:
 credit_loop:
 
 	ldy	#0
-	lda	(OUTL),Y
 
-	clc
+	lda	(OUTL),Y		; load x offset
+	clc				; and add 7 to it
 	adc	#7
-
 	sta	CH
 
-	lda	#22
+	lda	#22			; y hardcoded at 22
 	sta	CV
 
 	lda	#$f6	; - 10
@@ -67,18 +66,19 @@ inner_loop:
 
 	jsr	htab_vtab
 
-	ldy	#1
+	ldy	#1			; loop through the string
 print_loop:
 	lda	(OUTL),Y
 	beq	done_print
 
 	clc
-	adc	XX
+	adc	XX			; add -10
 
-	ora	#$80
-	sta	(BASL),Y
-	iny
+	ora	#$80			; convert from ASCII
+	sta	(BASL),Y		; write to display
+	iny				; point to next
 	jmp	print_loop
+
 done_print: