1 Listens on port 9756 for a command stream.
4 di <start> <end> - dump imem
5 ds <start> <end> - dump sprs
6 dx <start> <end> - dump xaddr
8 Returns a string of hex pairs, each preceded by a space,
11 Memory access commands:
12 set mem <prefix> <start> <end>
13 dump <prefix> <start> <end>
17 xram - external ram or external stack
19 iram - internal ram or stack
20 sfr - special function register
32 Sets PC to specified address
49 run <start> - run starting at <start>
50 run <start> <stop> - set temporary bp at <stop>
52 next - step over calls(?)
53 step - step one instruction
55 reset - reset the simulator