Begnning COMAL + Addendum by Børge Christensen.
Beginners Assembly Language Programming for the Vic20 added thanks to Microtop
Added Elektor Junior-Computer Buch 1 (German) with thanks to EL-FI Data Aps.
A book about how to build your own 6502-based computer from scratch.
Yet an other Data Becker Book (I have several of these in Danish and German). This is the Assembler programming book, or machinecode if you will, this one is in danish, but I have a German one comming up.