Product name: ProDOS ASSEMBLY TOOLS Language: Assembler Hardware requirements: Apple II, 64K, 1 Disk drive (Minimum) Apple //e, 80 column, printer, second disk drive Operating system requirements: ProDOS Company name: Apple Computer ProDOS version of EDASM. Includes Editor, Assembler, Bugbyter debugger and relocating loader. It was sold by Apple as a Workbench series tool, and later included in the APDA catalog (#K2SPAT), it passed to the Resource Central catalog (DA-005, $35.00, May 1992). It is now obsolete and no longer available from any of these.