Update

Author: autismuk

CHANGES

@@ -107,4 +107,7 @@ Release 19 (01/01/23):
 
 Release 20 (01/01/23):	
 
-	CHG: Added DIR and DRIVE
+	CHG: Added DIR and DRIVE
+	CHG: Checked font updated from Micah.
+	CHG: zTemp0 in graphics should be gxzTemp0 ; they are the same but they needn't be.
+	

TODO

@@ -2,8 +2,11 @@ Progress:
 	HIMEM
 	LOAD and SAVE memory.
 	- Break check
-	Check font is right.
-	zTemp0 in control.asm
+	
+	HOWTO:
+		Create assembler programs
+		Cross develop BASIC programs
+		Update your firmware
 
 	Should CR in PRINT clear to EOL.
 

bin/basic.rom

@@ -853,9 +853,9 @@ _CSNotOn:
 _CSNotDefault:
 		sta 	gxSpritePage
 		jsr 	GXCalculateBaseAddress 	 	; convert page# to address
-		lda 	zTemp0
+		lda 	gxzTemp0
 		sta 	gxSpriteOffsetBase
-		lda 	zTemp0+1
+		lda 	gxzTemp0+1
 		sta 	gxSpriteOffsetBase+1
 		;
 		ldx 	#0 							; disable all sprites, clears all sprite memory.
@@ -1772,12 +1772,12 @@ GXSpriteAcquire:
 		;
 		;		Multiply Row Number by Sprite Size (0,1,2,3) + 1 * 8 e.g. 8,16,24 or 32
 		;
-		stx 	zTemp0 						; row number x 1,2,3,4
+		stx 	gxzTemp0 					; row number x 1,2,3,4
 		lda 	#0
 		ldx 	gxSizeBits
 _GXTimesRowNumber:
 		clc
-		adc 	zTemp0
+		adc 	gxzTemp0
 		dex
 		bpl 	_GXTimesRowNumber
 		stz 	gxzTemp0+1

modules/_build/_graphics.module

@@ -107,9 +107,9 @@ _CSNotOn:
 _CSNotDefault:
 		sta 	gxSpritePage
 		jsr 	GXCalculateBaseAddress 	 	; convert page# to address
-		lda 	zTemp0
+		lda 	gxzTemp0
 		sta 	gxSpriteOffsetBase
-		lda 	zTemp0+1
+		lda 	gxzTemp0+1
 		sta 	gxSpriteOffsetBase+1
 		;
 		ldx 	#0 							; disable all sprites, clears all sprite memory.

modules/graphics/drawing/control.asm

@@ -49,12 +49,12 @@ GXSpriteAcquire:
 		;
 		;		Multiply Row Number by Sprite Size (0,1,2,3) + 1 * 8 e.g. 8,16,24 or 32
 		;
-		stx 	zTemp0 						; row number x 1,2,3,4
+		stx 	gxzTemp0 					; row number x 1,2,3,4
 		lda 	#0
 		ldx 	gxSizeBits
 _GXTimesRowNumber:
 		clc
-		adc 	zTemp0
+		adc 	gxzTemp0
 		dex
 		bpl 	_GXTimesRowNumber
 		stz 	gxzTemp0+1