Commodore 64, 128, Plus/4, VIC-20, PET/CBM Machine Language

~ includes original 5.25" floppy disk ~

Not just another programming book, included are tons of information on the various models' hardware, from the VIA, VIC, and SID chips to the 6509/6510/7501 microprocessors and support chips - plus memory maps, graphics and sound routines, and more. 

Overall, the book is in very good condition. Softcover, 377 pages. Copyright 1986. This item ships WORLDWIDE.