.S (Memory Search)

Describes the command used to search memory.

.X (Examine Symbols)

Describes the command used to examine symbols.

.K (Display Callstack)

Describes the command used to display the callstack.

.U (Display Disassembly)

Describes the command used to display the disassembly of a program.

.~ (Display Thread Status)

Describes the command used to display the status of a thread.

NTSD Command Support

Describes all of the supported NTSD commands.

Reference