Changeset 2034

Timestamp:

04/02/09 21:35:21 (3 years ago)

Author:

mwhitworth

Message:

Scroll the screen of earlyconsole (soon, video/console.c may not be loaded at startup).

Files:

• Whitix/trunk/video/earlyconsole.c (modified) (3 diffs)

Whitix/trunk/video/earlyconsole.c

@@ -2 +2 @@
 #include <typedefs.h>
 #include <print.h>
+#include <string.h>
 
 BYTE* screen=(BYTE*)0xC00B8000;
@@ -10 +11 @@
 void EarlyConsoleNewLine()
 {
+        int i;
+        
         curY++;
         curX=0;
@@ -16 +19 @@
                 EarlyConsoleSetPos(curX, curY);
         else{
-//              EarlyConsoleClearScreen();
-//              curX=curY=0;
+                /* Scroll the screen. */
+                for (i=0; i < 24 ; i++)
+                        memcpy ( &screen [ i*80*2] , &screen [ (i+1)*80*2 ] , 80*2);
+                        
+                /* Clear the last line of the console. */
+                memsetw( &screen[ i*80*2 ] , 80*2, ((0x07 << 8) | (' ')));
+                
+                curY = 24;
         }
 }