From a05dc2324f601bbe03cb7839ea9f163ff3a60feb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9my=20GIBERT?= <burniouf@users.noreply.github.com>
Date: Fri, 4 Nov 2016 16:11:37 +0100
Subject: [PATCH] Kernel version 0.8 : CONSOLE.DRV.S.txt, few bytes saved

---
 DRV/CONSOLE.DRV.S.txt | 15 +++++----------
 1 file changed, 5 insertions(+), 10 deletions(-)

diff --git a/DRV/CONSOLE.DRV.S.txt b/DRV/CONSOLE.DRV.S.txt
index 6892fb28..39427967 100644
--- a/DRV/CONSOLE.DRV.S.txt
+++ b/DRV/CONSOLE.DRV.S.txt
@@ -17,7 +17,6 @@ ESCSEQ.MAXLEN	.EQ 16
 *--------------------------------------
 ZPBaseL1		.EQ ZPDRV
 ZPBaseL2		.EQ ZPDRV+2
-ZPTmpByte		.EQ ZPDRV+4
 *--------------------------------------
 *			File Header (16 Bytes)
 *--------------------------------------
@@ -450,15 +449,13 @@ CLRLINE			ldx #0
 CLRSOL			ldx #0
 				ldy CH	
 				
-CLR				sty ZPTmpByte
-.1				phx
-				lda #$20
+CLR				sty .2+1
+.1				lda #$20
 				ora INVFLG
 				ldy CV
-				jsr SetCharAtXY
-				plx
+				jsr SetCharAtXY			X,Y unmodified
 				inx
-				cpx ZPTmpByte
+.2				cpx #$ff				Self Modified
 				bne .1
 				clc
 				rts
@@ -494,9 +491,7 @@ SCROLL.DN		ldx SCROLLBOT
 				bpl .3
 
 				cpx SCROLLTOP
-				bne .1
-				
-				
+				bne .1			
 				
 				clc
 				rts