;; ;; Kernal internal IEC routine ;; ;; - https://www.pagetable.com/?p=1031, https://github.com/mist64/cbmbus_doc ;; iec_cmd_close: jsr iec_check_channel_openclose bcc + jmp kernalerror_FILE_NOT_INPUT * ora #$E0 jmp common_open_close_unlsn_second