Load SAP Deck:

    1) Loader deck.
    2) Control card.
    3) Pass 1,2,3.

File:
    Card 1: Drum loader;
    Card 2: Drum control card;
    Card 3: Tape Loader;
    Card 4: Tape Control card;
    Card 5: Find END or FIN on input tape
    Card 6-23: Loader deck;
    Card 24-*: Main program

To load from deck to tape or drum:
    attach cr3 ualtpsap.dck or ualdrsap.dck
    boot cr3
    <At first halt>
    go 6231
    <at second halt load is complete>
   

To run:
    run mkbcdtape to build sysin.tp of assembly source. Blocking is 1 line/record.
    mkbcdtape -b1 -o sysin.tp xxxx.sap

    attach cr3 uatapeload.dck or uadrumload.dck
    boot cr3
    <at halt job is done>
     
Switches:
Switch 1 - 1 read tape A3  - 0 read card reader
Switch 2 - ?
Switch 3 - 1 don't print to sysprinter, 0 print to sysprinter
Switch 4 - Not used.
Switch 5 - 1 write listing to A2, - 0 don't write to A2

Tapes:
    Library tape  4
    Bin tape     1
    temp Tape	5
    Scratch tape 10
    Out tape	2
    Input tape  3


