where RES1 is the first reserved location for the first parameter, makes the two locations into a closed subroutine. After this, the instruction
RTJ RES1
causes the address of the first parameter to be placed in the accumulator anytime it is performed. This accommodates expressions called by name.
In general, the Kth parameter is referenced as above, but beginning with
LDA 6 (K - 1).
This description does not apply to the standard procedures, each of which has its own special calling sequence.
APPENDIX D
Internal Representation of Strings
The address representing a string is that of the first word of string characters. Each left string quote is represented internally by the word
00 ... 03454 ,
and each right string quote by