svn commit: r283006 - head/sys/boot/i386/boot0

[Thomas Quinot]

Author: thomas
Date: Sat May 16 10:31:15 2015
New Revision: 283006
URL: https://svnweb.freebsd.org/changeset/base/283006

Log:
  Minor comments fixes

Modified:
  head/sys/boot/i386/boot0/boot0.S

Modified: head/sys/boot/i386/boot0/boot0.S
==============================================================================
--- head/sys/boot/i386/boot0/boot0.S	Sat May 16 10:27:27 2015	(r283005)
+++ head/sys/boot/i386/boot0/boot0.S	Sat May 16 10:31:15 2015	(r283006)
@@ -541,11 +541,11 @@ putchr:
 		int $0x10			#  character
 		popw %bx			# Restore
 #else /* SIO */
-		movb $0x01,%ah			# BIOS: Send
+		movb $0x01,%ah			# BIOS: Send character
 bioscom:
 		pushw %dx			# Save
 		xorw %dx,%dx 			# Use COM1
-		int $0x14			#  Character
+		int $0x14			# BIOS: Serial I/O
 		popw %dx			# Restore
 #endif /* SIO */
 		retw				# To caller