lipsi
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schoeberl
Lipsi: Probably the Smallest Processor in the World
Change the io instruction to in and out, provide a complete interface to the world (data, address, rd, wr). Include a simple test device in the tester, simulator.
Chisel 3 testers do not allow access to internal signals, so we need a debug port. However, this debug port should not be part of the generated hardware.
The output of the assembler for ```ASM io 0xf exit ``` is `0xff 0xff`, i.e. both commands map to the `exit` command. I don't think that this is intentional. Table...
