version 1.31, 2003/03/09 15:16:56
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version 1.35, 2004/06/13 21:44:51
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Line 98 AUser CSP
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Line 98 AUser CSP
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ur compile-fliterals uw compile-literals |
ur compile-fliterals uw compile-literals |
target compile, POSTPONE exit reveal ; |
target compile, POSTPONE exit reveal ; |
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: const-does> ( run-time: w*uw r*ur uw ur "name" -- ) |
: const-does> ( run-time: w*uw r*ur uw ur "name" -- ) \ gforth |
\G Defines @var{name} and returns.@sp 0 |
\G Defines @var{name} and returns. |
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\G |
\G @var{name} execution: pushes @var{w*uw r*ur}, then performs the |
\G @var{name} execution: pushes @var{w*uw r*ur}, then performs the |
\G code following the @code{const-does>}. |
\G code following the @code{const-does>}. |
here >r 0 POSTPONE literal |
here >r 0 POSTPONE literal |
POSTPONE (const-does>) |
POSTPONE (const-does>) |
POSTPONE ; |
POSTPONE ; |
noname : POSTPONE rdrop |
noname : POSTPONE rdrop |
lastxt r> cell+ ! \ patch the literal |
latestxt r> cell+ ! \ patch the literal |
; immediate |
; immediate |
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\ !! rewrite slurp-file using slurp-fid |
\ !! rewrite slurp-file using slurp-fid |
: slurp-file ( c-addr1 u1 -- c-addr2 u2 ) |
: slurp-file ( c-addr1 u1 -- c-addr2 u2 ) \ gforth |
\G @var{c-addr1 u1} is the filename, @var{c-addr2 u2} is the file's contents |
\G @var{c-addr1 u1} is the filename, @var{c-addr2 u2} is the file's contents |
r/o bin open-file throw >r |
r/o bin open-file throw >r |
r@ file-size throw abort" file too large" |
r@ file-size throw abort" file too large" |
Line 118 AUser CSP
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Line 119 AUser CSP
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2dup r@ read-file throw over <> abort" could not read whole file" |
2dup r@ read-file throw over <> abort" could not read whole file" |
r> close-file throw ; |
r> close-file throw ; |
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: slurp-fid { fid -- addr u } |
: slurp-fid { fid -- addr u } \ gforth |
\G @var{addr u} is the content of the file @var{fid} |
\G @var{addr u} is the content of the file @var{fid} |
0 0 begin ( awhole uwhole ) |
0 0 begin ( awhole uwhole ) |
dup 1024 + dup >r extend-mem ( anew awhole uwhole R: unew ) |
dup 1024 + dup >r extend-mem ( anew awhole uwhole R: unew ) |
Line 275 AUser CSP
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Line 276 AUser CSP
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10e f* |
10e f* |
loop ; |
loop ; |
[then] |
[then] |
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: f.s ( -- ) \ gforth f-dot-s |
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\G Display the number of items on the floating-point stack, |
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\G followed by a list of the items; TOS is the right-most item. |
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." <" fdepth 0 .r ." > " fdepth 0 max maxdepth-.s @ min dup 0 |
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?DO dup i - 1- floats fp@ + f@ 16 5 11 f.rdp space LOOP drop ; |