diff mbox

[VGABIOS,04/11] - biosfn_write_teletype: fixed attribute when scrolling in text mode

Message ID 1285088885-10931-5-git-send-email-kraxel@redhat.com
State New
Headers show

Commit Message

Gerd Hoffmann Sept. 21, 2010, 5:07 p.m. UTC 
From: Volker Ruppert <info@vruppert.de>


Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 vgabios.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)
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Patch

diff --git a/vgabios.c b/vgabios.c
index fbc3588..ea3aae8 100644
--- a/vgabios.c
+++ b/vgabios.c
@@ -2039,7 +2039,9 @@  Bit8u car;Bit8u page;Bit8u attr;Bit8u flag;
   {
    if(vga_modes[line].class==TEXT)
     {
-     biosfn_scroll(0x01,0x07,0,0,nbrows-1,nbcols-1,page,SCROLL_UP);
+     address=SCREEN_MEM_START(nbcols,nbrows,page)+(xcurs+(ycurs-1)*nbcols)*2;
+     attr=read_byte(vga_modes[line].sstart,address+1);
+     biosfn_scroll(0x01,attr,0,0,nbrows-1,nbcols-1,page,SCROLL_UP);
     }
    else
     {
@@ -2047,7 +2049,7 @@  Bit8u car;Bit8u page;Bit8u attr;Bit8u flag;
     }
    ycurs-=1;
   }
- 
+
  // Set the cursor for the page
  cursor=ycurs; cursor<<=8; cursor+=xcurs;
  biosfn_set_cursor_pos(page,cursor);