; INSTCMD.SCR
structure cmdline fields
    max (byte)
    text (byte,string,64)

intercept 2fh
    function 0aeh
        subfunction 00h
            on_entry
                if (dx == 0FFFFh)
                    output "AE00" 
                    output (DS:BX->cmdline)
                    output CH       ; FFh first time, 0 second time
                    output ""
        subfunction 01h
            on_entry
                if (dx == 0FFFFh)
                    output "AE01"
                    output (DS:SI->byte,string,64)
                    output ""
                        
