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Debugging
Lisa Stack Frame Information
Register US8g~
DO - D2 and An - Al Can be used as user temporaries by your procedure
DO - D3 and AD - A2 Used for c~iler t~rarie$
04 - 07 and A3 - A4 Compiler uses for locals and pointers
AS Pointer to global stack frame (for main proor.-)
A5 Pointer to current local stack frame (current procedure)
A7 Pointer to the top of stack (Supervisor if domain