Data view: D command
Disassembly: U/R command
Referenced memory: R command
Jumping notice: R command
Register contents: R command, RX for setup
Stack contents: DW command
Breakpoints: B commands
Trace/proceed step: TP, P commands
Run: G command
Memory view: DM(?) command, D command
Register modification: R command
Memory modification: E or R command
Assembly: A command, U command
Compare, search memory: D(?) command, S command, C command
Move memory block: M command
Fill(?) memory block: F command
Load program: N, L command
Terminate: Q command (optionally try to quit the remote debugger)
Initialisation (answer KEEP prompt)
Configuration: R command, RX, TM
Empty commands should not be sent. May use comment lines instead, or just avoid. (Avoid autorepeat. Disable it by configuration? No good, user may want it for direct terminal use.)