Vlastnosti:
Obrázek 77.11. Ferranti Pegasus Instruction Fields
7 bits 3 bits 6 bits 3 bits +------------+-----+----------+-----+ | N | X | F | M | +------------+-----+----------+-----+ addr or lit acc op-code index
Tabulka 77.17. Ferranti Pagasus Memory Map
| addr | description | |
|---|---|---|
| 0-7 | 0-7 | Accumulators X0-X7, X0 always zero |
| 8-14 | nepoužito, 0 | |
| 15 | 15 | ruční přepínače (20 bits) |
| 16 | 16 | i/o 5bitů, checked |
| 17 | 17 | i/o 5bitů, unchecked |
| 18-31 | nepoužité, 0 | |
| 32 | 32 | konstanta -1.0 |
| 33 | 33 | konstanta 1/2 |
| 34 | 34 | konstanta 2-10 |
| 35 | 35 | konstanta 2-13 |
| 36-63 | nepoužito, 0 | |
| 64-111 | 0.0 - 5.7 | 48 words program/data jako 6 bloků po 8 slovech |
| 112-127 | nepoužito, 0 |
