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fix scrolling

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This commit is contained in:
Mathieu Maret 2018-11-07 17:38:28 +01:00
parent 6cb8b4372a
commit d95728bbd1
1 changed files with 1 additions and 1 deletions
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2
drivers/vga.c
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@ -75,7 +75,7 @@ void vgaScrollUp(void)
{
long int colorAttr = vgaBgColor << 12;
volatile short *vga = (short *)VGA_ADDR;
for (int i = 1; i < VGA_HEIGHT - 2;
for (int i = 1; i < VGA_HEIGHT - 1;
i++) { // last line is status line. Do not scroll it
memcpy((void *)&vga[VGA_WIDTH * (i - 1)], (void *)&vga[VGA_WIDTH * i],
VGA_WIDTH * sizeof(short));