From 8b716cc5136e2f5365f4c78870df8fcd4c1405b6 Mon Sep 17 00:00:00 2001
From: Vince Weaver <vince@deater.net>
Date: Fri, 25 Oct 2024 01:53:08 -0400
Subject: [PATCH] driven: fix bug in dni numbers

reusing zero page poorly
---
 demos/driven/part01_dni/dni.s | 12 +++++-----
 demos/driven/start.s          |  2 +-
 demos/driven/zp.inc           | 41 ++++++++++++++++++++++++-----------
 3 files changed, 35 insertions(+), 20 deletions(-)

diff --git a/demos/driven/part01_dni/dni.s b/demos/driven/part01_dni/dni.s
index 3c56712e..cf90b124 100644
--- a/demos/driven/part01_dni/dni.s
+++ b/demos/driven/part01_dni/dni.s
@@ -61,7 +61,9 @@ next_scene:
 	sta	DRAW_PAGE
 	bit	PAGE1
 
-	ldx	#$20		; ???
+	; clears $20-$24 to white for some reason?
+
+	ldx	#$20		; address
 	lda	#$FF		; white
 
 	jsr	clear_1k
@@ -203,12 +205,10 @@ display_line_loop:
 
 	lda	GBASL
         sta     INL
+
 	lda	GBASH
-
 	clc
-	adc	#$1c	; load from $2000
-
-;	adc	graphics_loc,Y
+	adc	#$1c	; load from $1c00-$2000
         sta     INH
 
 	lda	GBASH
@@ -279,7 +279,7 @@ effect2:
 	lda	DRAW_PAGE
 	pha
 
-	lda	#$1c
+	lda	#$1c			; draw DNI number to $1c
 	sta	DRAW_PAGE
 	jsr	draw_full_dni_number
 
diff --git a/demos/driven/start.s b/demos/driven/start.s
index f13568dc..cefaef29 100644
--- a/demos/driven/start.s
+++ b/demos/driven/start.s
@@ -182,7 +182,7 @@ load_program_loop:
 
 	; restart music
 
-	cli		; start interrupts (music)
+;	cli		; start interrupts (music)
 
 	;=======================
 	;=======================
diff --git a/demos/driven/zp.inc b/demos/driven/zp.inc
index 5258c457..4a924606 100644
--- a/demos/driven/zp.inc
+++ b/demos/driven/zp.inc
@@ -138,13 +138,28 @@ MASKH		= $ED
 
 ; D'NI
 
-SPRITEY		= $F2
-SPRITEX		= $F3
-SPRITE_XSIZE	= $F4
-SIN_COUNT	= $F5
-NUMBER_HIGH	= $F6
-NUMBER_LOW	= $F7
-DRAW_NUMBER	= $F8
+SPRITEY		= $EE
+SPRITEX		= $EF
+SPRITE_XSIZE	= $F0
+SIN_COUNT	= $F1
+NUMBER_HIGH	= $F2
+NUMBER_LOW	= $F3
+DRAW_NUMBER	= $FA
+
+;OUT1		= $F0
+;OUT1H		= $F1
+;OUT2		= $F2
+;OUT2H		= $F3
+;COMPT1		= $F4
+;COMPT2		= $F5
+;PARAM1		= $F6
+;PARAM2		= $F7
+;PARAM3		= $F8
+;PARAM4		= $F9
+;GRLINE		= $FA
+;GRLINEH		= $FB
+
+
 
 ; Credits
 BACKUP_OUTL	= $F2
@@ -153,18 +168,18 @@ BACKUP_OUTH	= $F3
 
 
 ; PLASMACUBE
-OUT1		= $F0
-OUT1H		= $F1
-OUT2		= $F2
-OUT2H		= $F3
+;OUT1		= $F0
+;OUT1H		= $F1
+;OUT2		= $F2
+;OUT2H		= $F3
 COMPT1		= $F4
 COMPT2		= $F5
 PARAM1		= $F6
 PARAM2		= $F7
 PARAM3		= $F8
 PARAM4		= $F9
-GRLINE		= $FA
-GRLINEH		= $FB
+;GRLINE		= $FA
+;GRLINEH	= $FB
 
 ; PLASMA