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Code Issues Releases Activity

Accpet '1'..'5' in place of F1..F5 for serial console users.

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Reviewed by:	Bruce M Simpson <bms@spc.org>
This commit is contained in:
David E. O'Brien 2003-06-01 20:41:04 +00:00
parent 4b620ec03d
commit 3c5dad6ef0
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=115638
1 changed files with 5 additions and 3 deletions
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8
sys/boot/i386/boot0/boot0.s
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@ -32,6 +32,7 @@
.set KEY_ENTER,0x1c # Enter key scan code
.set KEY_F1,0x3b # F1 key scan code
.set KEY_1,0x02 # #1 key scan code
#
# Addresses in the sector of embedded data values.
@ -228,6 +229,9 @@ main.11: xorb %ah,%ah # BIOS: Get
#
subb $KEY_F1,%al # Less F1 scan code
cmpb $0x4,%al # F1..F5?
jna main.12 # Yes
subb $(KEY_1 - KEY_F1),%al # Less #1 scan code
cmpb $0x4,%al # #1..#5?
ja main.10 # No
#
# We have a selection.
@ -364,7 +368,7 @@ tables:
#
# These values indicate bootable types we know the names of
#
.byte 0x1, 0x4, 0x6, 0xb, 0xc, 0xe, 0x63, 0x83
.byte 0x1, 0x4, 0x6, 0xb, 0xc, 0xe, 0x83
.byte 0x9f, 0xa5, 0xa6, 0xa9
#
# These are offsets that match the known names above and point to the strings
@ -377,7 +381,6 @@ tables:
.byte os_dos-. # Windows
.byte os_dos-. # Windows
.byte os_dos-. # Windows
.byte os_unix-. # UNIX
.byte os_linux-. # Linux
.byte os_bsd-. # BSD/OS
.byte os_freebsd-. # FreeBSD
@ -389,7 +392,6 @@ tables:
#
os_misc: .ascii "?"; .byte '?'|0x80
os_dos: .ascii "DO"; .byte 'S'|0x80
os_unix: .ascii "UNI"; .byte 'X'|0x80
os_linux: .ascii "Linu"; .byte 'x'|0x80
os_freebsd: .ascii "Free"
os_bsd: .ascii "BS"; .byte 'D'|0x80