; ; Wayne Parham (wayne@parhamdata.com) ; ; int loadt (int id); ; int dumpt (int id, int start_addr, int end_addr); ; .include "sym1.inc" .import popax, return0, return1 .export _loadt, _dumpt .segment "CODE" .proc _loadt: near sta P1L ; Tape record ID to P1L ldx #$00 stx P1H ldy #$80 jsr LOADT ; Read data from tape bcs error jmp return0 ; Return 0 if sucessful error: jmp return1 ; or 1 if not .endproc .proc _dumpt: near sta P3L ; End address stx P3H jsr popax sta P2L ; Start address stx P2H jsr popax sta P1L ; Tape Record ID ldx #$00 stx P1H ldy #$80 jsr DUMPT ; Write data to tape bcs error jmp return0 ; Return 0 if sucessful error: jmp return1 ; or 1 if not .endproc