YES YOU CAN PUT COMMENTS IN SINGLE QUOTATION MARKS, IF I REMEMBER CORECTLY.
Find a book, DOS for DUMMIES. It is better to be educated than not.
Find a set of DOS 6.20 disks.Once you the book, you can make a boot disk to use with them.
That is the highest version of the Brridgeport software.
Your hard drive will fail, eventually. Be prepared.