====== PCBMAC() ====== Returns a BIGSTR containing the expanded text of a PCB MACRO **Example:** integer i,j, res j = PCBMAC("@Timelimit@") i = PCBMAC("@Timeused@") res = j-i println "You have ",res, " Minutes left" **PCB MACROS not supported:** @automore@ @beep@ @clreol@ @cls@ @delay@ @more@ @pause@ @poff@ @pon@ @pos@ @qoff@ @qon@ @wait@ @who@ @x@