'B' Command (V0011.0000) : Buffer Display

'D' Command (V0011.0001) : Memory Block Display

'G' Command (V0011.0000) : Generic Read/Write Request

'N' Command (V0015.0000) : SMART Control

'S' Command (V0011.0001) : Edit Processor Memory Byte

'U' Command (V0011.0001) : Edit Buffer Memory Byte

'c' Command (V0011.0000) : Buffer Compare

'e' Command (V0011.0000) : Spin Down and Reset Drive

'j' Command (V0001.0000) : Display Hardware Jumper Setting

'm' Command (V0011.0001) : Edit Processor Memory Word

's' Command (V0001.0000) : Call SDBP Cmd