--- gforth/stuff.fs 2005/06/28 06:49:41 1.43 +++ gforth/stuff.fs 2006/12/28 14:52:20 1.52 @@ -1,6 +1,6 @@ \ miscelleneous words -\ Copyright (C) 1996,1997,1998,2000,2003,2004 Free Software Foundation, Inc. +\ Copyright (C) 1996,1997,1998,2000,2003,2004,2005 Free Software Foundation, Inc. \ This file is part of Gforth. @@ -123,8 +123,9 @@ AUser CSP 2dup r@ read-file throw over <> abort" could not read whole file" r> close-file throw ; -: slurp-fid { fid -- addr u } \ gforth - \G @var{addr u} is the content of the file @var{fid} +: slurp-fid ( fid -- addr u ) \ gforth +\G @var{addr u} is the content of the file @var{fid} + { fid } 0 0 begin ( awhole uwhole ) dup 1024 + dup >r extend-mem ( anew awhole uwhole R: unew ) rot r@ fid read-file throw ( awhole uwhole uread R: unew ) @@ -158,7 +159,7 @@ AUser CSP 2dup find-name dup if ( c-addr u nt ) nip nip name>comp 2dup [comp'] [[ d= if - 2drop ['] compiler1 is parser1 + 2drop ['] compiler1 is parser1 ['] noop else ['] postpone, endif @@ -199,6 +200,11 @@ AUser CSP ur nd - 1- dup { beforep } fsign + nexp 0 max >= and if \ fixed-point notation c-addr ur beforep nexp - dup { befored } '0 push-right + befored 1+ ur >= if \ <=1 digit left, will be pushed out by '.' + rf fabs f2* 0.1e nd s>d d>f f** f> if \ round last digit + '1 c-addr befored + 1- c! + endif + endif c-addr beforep 1- befored min dup { beforez } 0 max bl fill fsign if '- c-addr beforez 1- 0 max + c! @@ -295,8 +301,9 @@ AUser CSP [then] : f.s ( -- ) \ gforth f-dot-s - \G Display the number of items on the floating-point stack, - \G followed by a list of the items; TOS is the right-most item. +\G Display the number of items on the floating-point stack, followed +\G by a list of the items (but not more than specified by +\G @code{maxdepth-.s}; TOS is the right-most item. ." <" fdepth 0 .r ." > " fdepth 0 max maxdepth-.s @ min dup 0 ?DO dup i - 1- floats fp@ + f@ 16 5 11 f.rdp space LOOP drop ; @@ -327,3 +334,43 @@ interpret/compile: what's ( interpretati emit loop ; +\ w and l stuff + +environment-wordlist >order + +16 address-unit-bits / 1 max constant /w ( -- u ) \ gforth slash-w +\G address units for a 16-bit value + +32 address-unit-bits / 1 max constant /l ( -- u ) \ gforth slash-l +\G address units for a 32-bit value + +previous + +[ifdef] uw@ +\ Open firmware names +' uw@ alias w@ ( addr -- u ) +' ul@ alias l@ ( addr -- u ) +\ ' sw@ alias outfile ( file-id -- r:old-file-id ) + ]] outfile-id >r try to-outfile-id [[ ; immediate compile-only + +: outfile< ( r:old-file-id -- ) + 0 ]] literal recover endtry r> to-outfile-id throw [[ +; immediate compile-only + +: to-infile-id ( file-id -- ) + to infile-id ; + +: >infile ( file-id -- r:old-file-id ) + ]] infile-id >r try to-infile-id [[ ; immediate compile-only + +: infile< ( r:old-file-id -- ) + 0 ]] literal recover endtry r> to-infile-id throw [[ +; immediate compile-only