.TITLE MLC7.. CHARACTER PROCEDURES IN MACRO USING COMMON DICTIONARY. ; .IDENT /MLC7../ ; .SBTTL . EXTRACT A CHARACTER FROM A STRING. ; L$MOVC:: ;EXTRACT A CHARACTER FROM A STRING. ; ; ENTRY CONDITIONS ; ; CD.SRC -> STRING ADDRESS ; ; EXIT CONDITIONS ; ; CD.CHR = CHARACTER IF STATUS EQUALS SUCCESS. ; CALL R$SAVE MOV CD.SRC,R1 CALL R$MOVC MOV R0,CD.CHR CALL R$UNSAVE RETURN ; .END ; ; ; ;