---

yaml --- r: 61391 b: refs/heads/master c: 7ad37df h: refs/heads/master i: 61389: 3d62d40 61387: 73034b6 61383: 6ae42ae 61375: 72a094e v: v3
git-mirror · Jul 18, 2007 · 3e4b315 · 3e4b315
1 parent b7d1563
commit 3e4b315
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Showing 2 changed files with 7 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5593eaa854d0b23c3b270933a93b9b82946df729
+refs/heads/master: 7ad37df02c529525c4ad19035359af89d2d2a5bd
diff --git a/trunk/arch/i386/boot/video.c b/trunk/arch/i386/boot/video.c
@@ -195,7 +195,7 @@ static void vga_recalc_vertical(void)
 {
 	unsigned int font_size, rows;
 	u16 crtc;
-	u8 ov;
+	u8 pt, ov;
 
 	set_fs(0);
 	font_size = rdfs8(0x485); /* BIOS: font size (pixels) */
@@ -206,7 +206,12 @@ static void vga_recalc_vertical(void)
 
 	crtc = vga_crtc();
 
+	pt = in_idx(crtc, 0x11);
+	pt &= ~0x80;		/* Unlock CR0-7 */
+	out_idx(pt, crtc, 0x11);
+
 	out_idx((u8)rows, crtc, 0x12); /* Lower height register */
+
 	ov = in_idx(crtc, 0x07); /* Overflow register */
 	ov &= 0xbd;
 	ov |= (rows >> (8-1)) & 0x02;