From 34e723af3ced29a743e5f4974ae365e746bad4d8 Mon Sep 17 00:00:00 2001
From: reinelt <>
Date: Sat, 22 May 2004 04:21:02 +0000
Subject: [lcd4linux @ 2004-05-22 04:21:02 by reinelt] fix for display RAM
 layout on 16x4 displays (thanks to toxicated101)

---
 drv_HD44780.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

(limited to 'drv_HD44780.c')

diff --git a/drv_HD44780.c b/drv_HD44780.c
index 38c62a2..7f47915 100644
--- a/drv_HD44780.c
+++ b/drv_HD44780.c
@@ -1,4 +1,4 @@
-/* $Id: drv_HD44780.c,v 1.18 2004/03/20 07:31:32 reinelt Exp $
+/* $Id: drv_HD44780.c,v 1.19 2004/05/22 04:21:02 reinelt Exp $
  *
  * new style driver for HD44780-based displays
  *
@@ -29,6 +29,10 @@
  *
  *
  * $Log: drv_HD44780.c,v $
+ * Revision 1.19  2004/05/22 04:21:02  reinelt
+ *
+ * fix for display RAM layout on 16x4 displays (thanks to toxicated101)
+ *
  * Revision 1.18  2004/03/20 07:31:32  reinelt
  * support for HD66712 (which has a different RAM layout)
  * further threading development
@@ -484,8 +488,8 @@ static void drv_HD_goto (int row, int col)
     // the HD66712 doesn't have a braindamadged RAM layout
     pos = row*32 + col;
   } else {
-    // 16x4 Displays use a slightly different layout
-    if (DCOLS==16 && DROWS==4) {
+    // 16*x Displays use a slightly different layout
+    if (DCOLS==16) {
       pos = (row%2)*64+(row/2)*16+col;
     } else {  
       pos = (row%2)*64+(row/2)*20+col;
-- 
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