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Archive for February, 2019

8-Bit CPU – RAM —

Adding a RAM board to my 8-bit “Hol-1” CPU What is RAM?: Continuing the build of a simple CPU from TTL chips the next step is the random access memory (RAM). It’s not ‘random’ because it’s haphazard but because you can read/write to any section of memory directly using its address. Historically memory devices had […]