figForth Word - 2DUP
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d — d d SUPPLEMENTAL Duplicate the top double number on the stack.
NFA: 002712 84 DB 84H
002713 324455 DB "2DU"
002716 D0 DB 'P'+80H
LFA: 002717 0527 DW DUP-6
CFA: 002719 1B27 TDUP: DW $+2
PFA: 00271B E1 POP HL
00271C D1 POP DE
00271D D5 PUSH DE
00271E E5 PUSH HL
00271F C3 E0 20 JP WHPUSH