BCL Molecular BCL Molecular BCL Molecular

| Model | Released | Usage_ | Features | Storage_ |
|---|---|---|---|---|
| Betsie/Dottie | Unknown | Used for calculating odds for bookmakers |  |  |
| SADIE | 1966 | Sterling And Decimal Invoicing Electronically | Programming stored on soldered-through connectors on double-sided printed circuit cards, connecting instruction type on one side of the card with instruction number on the other side. IBM 2741 Selectric-style golf-ball teleprinter for user interface. | Nickel acoustic delay line working storage (8 words of decimal arithmetic). Paper tape and edge-punched cards. Magnetic stripe cards for the teleprinter-style user interface. Could be switched between decimal and Sterling at the flick of a switch as it said in the publicity. |