forth: add word "2DROP"
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@ -100,6 +100,7 @@ DUP a -- a a
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OVER a b -- a b a
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ROT a b c -- b c a
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SWAP a b -- b a
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2DROP a a --
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2DUP a b -- a b a b
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2OVER a b c d -- a b c d a b
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2SWAP a b c d -- c d a b
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@ -74,7 +74,7 @@
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_c DUP ( a a )
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_c C@ ( a c )
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( exit if null )
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_c DUP NOT IF DROP DROP EXIT THEN
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_c DUP NOT IF _c 2DROP EXIT THEN
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_c EMIT ( a )
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1 _c + ( a+1 )
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AGAIN
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@ -121,7 +121,7 @@
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UNTIL
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( a this point, PS is: a WS )
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( null-termination is already written )
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DROP DROP
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_c 2DROP
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[ JTBL 30 + @ LITN ]
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;
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@ -69,6 +69,12 @@ CODE 2DUP
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HL PUSHqq, ( B )
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;CODE
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( a b -- )
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CODE 2DROP
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HL POPqq,
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HL POPqq,
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;CODE
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( a b c d -- a b c d a b )
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CODE 2OVER
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