History of Pheonix, Mac Repairs 
It would not be practical to list all items updated each time but here are a few in Mac Repairs history.

1989 -1993
1.0 Just a collection of tips in a word processor file, Mostly dealing with the Mac plus and SE, Updated several times to 1.0a, 1.0b, 1.0c, 1.0d

1994
1.1a Transfered to a DocMaker file
Major areas added
Registered "DocMaker" (a really fine program,  and I'm waiting for any improved editions.)
Lots of Powerbook information
Keyboards
Printers besides Imagewriter

1995
2.0a "Easy Fix" edition
Added or updated
Major expansion of RAM chapter
Lots of buttons! (are they really helpful? Please let me know.)
Moved much specific information from appendix to separate chapters.
Double the file size (Author contemplates the download time vs. added information.)
Several other chapters updated to varying degrees.
Designed a new introduction screen and logo.
Hard drive additions