nybbleForth
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20 hours ago •
larsbrinkhoff
larsbrinkhoff
Stack machine with 4-bit instructions
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I would like to play a bit around with this project. Can I build open source projects where I copy this architecture and instruction set?
A single left shift ought to be smaller in hardware than an adder. `+` would be defined approximately as: : + begin ?dup while 2dup xor -rot and 2* repeat...