Interdata_v6/usr/source/boot/install

Find at most related files.
including files from this version of Unix. 
: UNIX filesystem bootstrap program (10-MB disk)

cp mkboot /etc
rm mkboot
strip uboot
cp uboot /uboot
rm uboot

: disc version - loaded by LSU
/etc/mkboot -9600 /uboot /dev/df0

: tape version - loaded by '50 sequence'
dd if=/uboot of=/tuboot bs=160 skip=1
dd if=/tuboot of=/dev/rmt0 bs=1k

: multimedia diagnostics loader - loaded by uboot
strip mdl
cp mdl /mdl
rm mdl

: 'tp' tape bootstrap: copied onto blk 0 of tape by 'tp'

strip tpboot
dd if=tpboot of=/tpboot bs=160 skip=1
rm tpboot