Architecture: 32 bit word length, duplex CPU, 75kips single address, no interrupts, 4 index registers, real time clock
Memory: magnetic core (4Kx64word) 6 microseconds cycle time; magnetic drum (150K word); 4 IBM Model 729 tape drives (~100K word each); parity checking
I/O: CRT display, keyboard, light gun, real time serial data (teletype 1300bps modem), voice line
Size: 60,000 vacuum tubes, 175,000 diodes, 13,000 transistors; CPU space 50x150 feet each; CPU weight 500,000 lbs; power consumption: 3 megawatts
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