Cycles Simulated
0
Integrator 1 (Y₁)
1000
Integrator 2 (Y₂)
0
Drum Track Sync
LOCKED
1952 COMMERCIAL COMPUTER LANDSCAPE
In 1952, selling just 6 units made Northrop's compact $30,000 DDA the most commercially deployed digital computer on Earth, surpassing multimillion-dollar mainframes.
| Computer | 1952 Base | Memory / Tech | Price (1952) |
|---|---|---|---|
| MADDIDA (Northrop) | 6 units | Magnetic Drum (44-ch) | $30,000 |
| UNIVAC I | 4 units | Mercury Delay Line | $1,000,000 |
| Ferranti Mark 1 | 2 units | Williams-Kilburn Tube | $140,000 |
| IBM 701 (Defense) | 0 (prod.) | Williams Tube / Drum | $11,900/mo |
SERIAL DRUM RECIRCULATING BITSTREAM
[INIT] MADDIDA drum rotating at 3,600 RPM (60 Hz clock sync)...
[READY] 44 Integrators initialized with pulse-carry recirculation.