Shring the bootloader by 20 bytes and remove restrictions on file size

git-svn-id: svn://svn.cc65.org/cc65/trunk@5824 b7a2c559-68d2-44c3-8de9-860c34a00d81
2012-09-11 13:01:39 +00:00
parent 574c8fa273
commit 2222df9143
7 changed files with 32 additions and 61 deletions
--- a/libsrc/lynx/open.s
+++ b/libsrc/lynx/open.s
@@ -122,20 +122,12 @@ flagsok:
 	lda	_FileStartBlock
 	sta	_FileCurrBlock
 	jsr	lynxblock
+	lda	_FileBlockOffset+1
+        eor	#$FF
+	tay
 	lda	_FileBlockOffset
-	ldx	_FileBlockOffset+1
-	phx				; The BLL kit uses negative offsets
-	plx				; while tha basic Lynx uses positive
-	bmi	@1			; Make all offsets negative
        eor	#$FF
-	pha
-	txa
-        eor	#$FF
-	bra	@2
-@1:	pha
-	txa
-@2:	tay
-	plx
+	tax
 	jsr	lynxskip0
 	jsr     stax0sp
 	jmp     incsp8