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free n                    NEW           
Releases
n storage locations from the current stack frame.  Could appear anywhere but typically only appears as the last instruction in a subroutine or main program.

PROCBEGIN name
Marks the beginning of a subroutine.  Execution will jump to the instruction following the PROCBEGIN when name is called.

PROCEND
Marks the end of a subroutine.  Execution will jump to the instruction immediately following the call instruction that called the subroutine.

DATA
Declares the beginning of a data section


CODE
Declares the beginning of a code section

LONG x, y=n
Declares x and y to be aliases to memory locations.  The memory location y will be initialized to the value n at startup

STR s="Hello world"
Declares the constant string s. STR variables must be initialized  in the data section where the are declared. They can not be treated as arrays of char.

REAL x, y=n
Obsolete

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Keith Suderman Consulting