A homebrew Cray-1A

T1Covered by 1 source · first reported by Raspberry Pi / Arduino / Adafruit at 02 Nov, 21:41 UTC

A project posted on chrisfenton.com describes a 1/10-scale, binary-compatible, cycle-accurate Cray-1A built over about a year and a half. The logic runs on a Xilinx Spartan-3E 1600 FPGA board, filling roughly 75% of the logic and all of the block RAM. The result clocks at about 33 MHz with 4…

Sources

• T1A homebrew Cray-1ARaspberry Pi / Arduino / Adafruit02 Nov, 21:41