Title
Apple II DMAbyak controller card and attached switchesCatalog Number
102645982Type
Physical objectDescription
Apple II I/O Controller (almost the same size as the card) is attched by a gray ribbon cable."The hardeware product gives the user complete control over all I/O functions in the range $000 through $C0FF." Text copied from SCRG Catalog for yoiur Apple Computer on archive.org.