It was published commercially by Southwestern Data Systems , later known as Roger Wagner Publishing .
Merlin was a macro assembler developed by mathematics professor Glen Bredon , initially running on the Apple II under DOS 3.3 , for the 6502 processor .
Merlin was published commercially by Southwestern Data Systems , later known as Roger Wagner Publishing .
Merlin was a macro assembler developed by mathematics professor Glen Bredon , initially running on the Apple II under DOS 3.3 , for the 6502 processor .