version 1.13, 1995/11/29 20:20:35
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version 1.15, 1996/02/09 17:34:09
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Line 37 decimal
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Line 37 decimal
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: 2Literal ( compilation w1 w2 -- ; run-time -- w1 w2 ) \ double two-literal |
: 2Literal ( compilation w1 w2 -- ; run-time -- w1 w2 ) \ double two-literal |
swap postpone Literal postpone Literal ; immediate restrict |
swap postpone Literal postpone Literal ; immediate restrict |
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: dabs ( d1 -- d2 ) \ double |
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dup 0< IF dnegate THEN ; |
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: m*/ ( d1 n2 u3 -- dqout ) \ double m-star-slash |
: m*/ ( d1 n2 u3 -- dqout ) \ double m-star-slash |
>r s>d >r abs -rot |
>r s>d >r abs -rot |
s>d r> xor r> swap >r >r dabs rot tuck um* 2swap um* |
s>d r> xor r> swap >r >r dabs rot tuck um* 2swap um* |
Line 132 decimal
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Line 135 decimal
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loadfile @ dup 0= IF drop sourceline# 0 min THEN ; |
loadfile @ dup 0= IF drop sourceline# 0 min THEN ; |
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: save-input ( -- x1 .. xn n ) \ core-ext |
: save-input ( -- x1 .. xn n ) \ core-ext |
>in @ |
>in @ |
loadfile @ ?dup |
loadfile @ |
IF dup file-position throw sourceline# >tib @ 6 |
if |
#tib @ >tib +! |
loadfile @ file-position throw |
ELSE sourceline# blk @ linestart @ >tib @ 5 THEN |
else |
; |
blk @ |
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linestart @ |
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then |
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sourceline# |
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>tib @ |
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source-id |
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6 ; |
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: restore-input ( x1 .. xn n -- flag ) \ core-ext |
: restore-input ( x1 .. xn n -- flag ) \ core-ext |
swap >tib ! |
6 <> -12 and throw |
6 = IF loadline ! rot dup loadfile ! |
source-id <> -12 and throw |
reposition-file IF drop true EXIT THEN |
>tib ! |
ELSE linestart ! blk ! |
>r ( line# ) |
dup sourceline# <> IF 2drop true EXIT THEN |
loadfile @ 0<> |
loadline ! |
if |
THEN |
loadfile @ reposition-file throw |
>in ! false ; |
else |
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linestart ! |
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blk ! |
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sourceline# r@ <> blk @ 0= and loadfile @ 0= and |
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if |
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drop rdrop true EXIT |
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then |
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then |
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r> loadline ! |
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>in ! |
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false ; |
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\ : save-input ( -- x1 .. xn n ) \ core-ext |
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\ >in @ |
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\ loadfile @ ?dup |
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\ IF dup file-position throw sourceline# >tib @ 6 |
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\ #tib @ >tib +! |
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\ ELSE sourceline# blk @ linestart @ >tib @ 5 THEN |
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\ ; |
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\ : restore-input ( x1 .. xn n -- flag ) \ core-ext |
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\ swap >tib ! |
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\ 6 = IF loadline ! rot dup loadfile ! |
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\ reposition-file IF drop true EXIT THEN |
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\ ELSE linestart ! blk ! |
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\ dup sourceline# <> IF 2drop true EXIT THEN |
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\ loadline ! |
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\ THEN |
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\ >in ! false ; |
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