Follow

time to resume work on my orca cpu project! i spent a couple hours today making a first draft of the instruction set architecture. excuse the improvised notation

· · Web · 4 · 4 · 17

since the ALU operates on 2-digit base36 words, i think it would make little sense to add bitwise logic

ah, looking at the screenshot now i realize i forgot to write down that G and P instructions are always 2 words, with op.d2 (2nd digit of opcode) specifying the register and the following word being the argument. all of this is subject to change anyways

@eel dope! Are you planning to use some digital hardware design stuff to make it run on an FPGA?

@s_ol no, it is to be implemented completely in orca

@eel oooooh I see now, I had it completely backwards! you're building a CPU in Orca, not a hardware Orca implementation!

Sign in to participate in the conversation
Merveilles

Merveilles is a community project aimed at the establishment of new ways of speaking, seeing and organizing information — A culture that seeks augmentation through the arts of engineering and design. A warm welcome to any like-minded people who feel these ideals resonate with them.