40 Best Machine Code Routines for the Commodore 64 by Mark Greenshields HARDBACK

40 Best Machine Code Routines for the Commodore 64

40 Best Machine Code Routines for the Commodore by Mark Greenshields PAPERBACK

Machine Code Games Routines for the Commodore 64 By Paul Roper

Compute's Machine Language Routines for the Commodore 64

The Commodore 64 Games Book By Clifford & Mark Ramshaw

Machine Language For The Commodore 64, 128, and Other Commodore C

Assembly Language Programming With The Commodore 64 By Marvin L. De Jong - PB