Added a kernel to the disk/format line of the floppy and replaces "386"
with "$cputype".

Notes:
Sat Jan 7 11:38:18 EST 2006 rsc
    All of these changes are wrong -- the files named
    only exist in /386/, so saying /$cputype/ is misleading.
    


Reference: /n/sources/patch/sorry/prep-8-fix
Date: Sat Jan  7 13:15:27 CET 2006
Reviewed-by: rsc

--- /sys/man/8/prep	Sat Jan  7 13:15:13 2006
+++ /sys/man/8/prep	Sat Jan  7 13:15:08 2006
@@ -595,7 +595,7 @@
 option prints debugging information.
 .PP
 The file
-.B /386/pbs
+.B /$cputype/pbs
 is an example of a suitable
 .I bfile
 to make the disk a boot disk.
@@ -608,7 +608,7 @@
 single sector reads to load the file into address 0x10000 and then
 jumps to the loaded file image.
 The file
-.B /386/pbslba
+.B /$cputype/pbslba
 is similar, but because it uses LBA addressing (not supported
 by all BIOSes), it can access more than the first 8.5GB of the disk.
 .PP
@@ -632,7 +632,7 @@
 on your hard disk, the master boot record
 already has a suitable boot block.
 Otherwise, 
-.B /386/mbr
+.B /$cputype/mbr
 is an appropriate 
 .IR mbrfile .
 It detects and uses LBA addressing when available
@@ -668,17 +668,19 @@
 Create a Plan 9 boot floppy on a previously formatted diskette:
 .IP
 .EX
-disk/format -b /386/pbs -df /dev/fd0disk /386/9load /tmp/plan9.ini
+disk/format -b /$cputype/pbs -df /dev/fd0disk \\
+	/$cputype/9load /tmp/plan9.ini /$cputype/9pcdisk.gz
 .EE
 .PP
 Initialize the blank hard disk
 .BR /dev/sdC0/data .
 .IP
 .EX
-disk/mbr -m /386/mbr /dev/sdC0/data
+disk/mbr -m /$cputype/mbr /dev/sdC0/data
 disk/fdisk -baw /dev/sdC0/data
 disk/prep -bw -a^(9fat fs cache swap) /dev/sdC0/plan9
-disk/format -b /386/pbslba -d -r 2 /dev/sdC0/9fat 9load 9pcdisk plan9.ini
+disk/format -b /$cputype/pbslba -d -r 2 /dev/sdC0/9fat \\
+	/$cputype/9load /$cputype/9pcdisk /tmp/plan9.ini
 .EE
 .PP
 .SH SOURCE