version 1.1, 1996/01/07 17:22:16
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version 1.8, 1999/01/03 21:48:37
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\ miscelleneous words |
\ miscelleneous words |
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\ Copyright (C) 1996 Free Software Foundation, Inc. |
\ Copyright (C) 1996,1997,1998 Free Software Foundation, Inc. |
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\ This file is part of Gforth. |
\ This file is part of Gforth. |
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\ along with this program; if not, write to the Free Software |
\ along with this program; if not, write to the Free Software |
\ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
\ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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' require alias needs |
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' require alias needs ( ... "name" -- ... ) \ gforth |
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\G an alias for @code{require}; exists on other systems (e.g., Win32Forth). |
\ needs is an F-PC name. we will probably switch to 'needs' in the future |
\ needs is an F-PC name. we will probably switch to 'needs' in the future |
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\ a little more compiler security |
\ a little more compiler security |
Line 31 AUser CSP
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Line 33 AUser CSP
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: ?CSP ( -- ) |
: ?CSP ( -- ) |
sp@ csp @ <> -22 and throw ; |
sp@ csp @ <> -22 and throw ; |
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\ DMIN and DMAX |
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: dmin ( d1 d2 -- d ) \ double |
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2over 2over d> IF 2swap THEN 2drop ; |
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: dmax ( d1 d2 -- d ) \ double |
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2over 2over d< IF 2swap THEN 2drop ; |
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\ shell commands |
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0 Value $? |
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: system ( addr u -- ) \ gforth |
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(system) throw TO $? ; |
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: sh ( "..." -- ) \ gforth |
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'# parse cr system ; |
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\ stuff |
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: ]L ( compilation: n -- ; run-time: -- n ) |
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\G equivalent to "] literal" |
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] postpone literal ; |
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: in-dictionary? ( x -- f ) |
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forthstart dictionary-end within ; |
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: in-return-stack? ( addr -- f ) |
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rp0 @ swap - [ forthstart 6 cells + ]L @ u< ; |