Routines
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1E39: THE 'PASS-BY' SUBROUTINE
Used by the routine at DEF_FN.
The routine at DATA continues here.
On entry the A register will hold either the token 'DATA' or the token 'DEF FN' depending on the type of statement that is being passed by.
Input
A +CE (DEF FN) or +E4 (DATA)
PASS_BY 1E39 LD B,A Make the BC register pair hold a very high number.
1E3A CPDR Look back along the statement for the token.
1E3C LD DE,$0200 Now look along the line for the statement after (the 'D-1'th statement from the current position).
1E3F JP EACH_STMT
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