"A65.DSK" goes in drive 1; "A65SRC.DSK" goes in drive 2 To assemble "CPMBOOT" enter: 'a65'; respond to "Input file: " with 'b:cpmboot'; respond to "Output file: " with 'b:cpmboot'; respond to "Listing file...:" with 'b:cpmboot' To assemble "APLDRVR" enter: 'a65'; respond to "Input file: " with 'b:apldrvr'; respond to "Output file: " with 'b:apldrvr'; respond to "Listing file...:" with 'b:apldrvr' To assemble "SMLCHRIO" enter: 'a65'; respond to "Input file: " with 'b:smlchrio'; respond to "Output file: " with 'b:smlchrio'; respond to "Listing file...:" with 'b:smlchrio' To assemble "CP6502" enter: 'a65'; respond to "Input file: " with 'b:cp6502'; respond to "Output file: " with 'b:cp6502'; respond to "Listing file...:" by pressing the enter key