figForth Word - DUP
Some parts of this page/site are currently incomplete & will be updated asap
Other parts will change continually so use “Refresh” in your browser !!
There is extensive use of “Tooltips” text to support learning which do
not seem to render on a Smartphone
DUP n --- n n L0
Duplicate the value on the stack
NFA: 002705 83 DB 83H
002706 4455 DB "DU"
002708 D0 DB 'P'+80H
LFA: 002709 EF26 DW DSWAP-8
CFA: 00270B 0D27 DUP: DW $+2
PFA: 00270D E1 POP HL
00270E E5 PUSH HL
00270F C3 E1 20 JP HPUSH