Move cursor position after putting a character.

MFC after: 1 week
2009-12-21 14:59:23 +00:00 · 2009-12-21 14:59:23 +00:00 · db5dd5cff8
commit db5dd5cff8
parent 8a7c9fcc3c
1 changed files with 10 additions and 0 deletions
--- a/sys/boot/pc98/kgzldr/crt.s
+++ b/sys/boot/pc98/kgzldr/crt.s
@ -75,5 +75,15 @@ crt_putchr.3:	cmpw $SCR_ROW*SCR_COL*2,%dx
 		stosw				#  line
 		movw $(SCR_ROW-1)*SCR_COL*2,%dx
 crt_putchr.4:	movw %dx,(%ebx) 		# Update position
+		shrw $1,%dx
+crt_putchr.5:	inb $0x60,%al			# Move cursor
+		testb $0x04,%al
+		jz crt_putchr.5
+		movb $0x49,%al
+		outb %al,$0x62
+		movb %dl,%al
+		outb %al,$0x60
+		movb %dh,%al
+		outb %al,$0x60
 		popa				# Restore
 		ret				# To caller