version 1.8, 1994/07/13 19:20:59
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version 1.10, 1994/08/25 15:25:20
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Line 21
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Line 21
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\ targets 09jun93jaw |
\ targets 09jun93jaw |
\ added: 2user and value 11jun93jaw |
\ added: 2user and value 11jun93jaw |
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include other.fs \ ansforth extentions for cross |
\ include other.fs \ ansforth extentions for cross |
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: comment? ( c-addr u -- c-addr u ) |
: comment? ( c-addr u -- c-addr u ) |
2dup s" (" compare 0= |
2dup s" (" compare 0= |
Line 31 include other.fs \ ansforth extent
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Line 31 include other.fs \ ansforth extent
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decimal |
decimal |
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\ number? 11may93jaw |
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\ checks for +, -, $, & ... |
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: leading? ( c-addr u -- c-addr u doubleflag negflag base ) |
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2dup 1- chars + c@ [char] . = \ process double |
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IF dup 1 chars = IF over 1 swap c! false ELSE 1 chars - true THEN |
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\ only if more than only . ( may be number output! ) |
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\ if only . => store garbage |
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ELSE false THEN >r \ numbers |
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false -rot base @ -rot |
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BEGIN over c@ |
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dup [char] - = |
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IF drop >r >r >r |
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drop true r> r> r> 0 THEN |
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dup [char] + = |
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IF drop 0 THEN |
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dup [char] $ = |
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IF drop >r >r drop 16 r> r> 0 THEN |
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dup [char] & = |
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IF drop >r >r drop 10 r> r> 0 THEN |
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0= IF 1 chars - swap char+ swap false ELSE true THEN |
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over 0= or |
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UNTIL |
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rot >r rot r> r> -rot ; |
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: number? ( c-addr -- n/d flag ) |
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\ return -1 if cell 1 if double 0 if garbage |
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0 swap 0 swap \ create double number |
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count leading? |
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base @ >r base ! |
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>r >r |
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>number IF 2drop false r> r> 2drop |
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r> base ! EXIT THEN |
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drop r> r> |
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IF IF dnegate 1 |
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ELSE drop negate -1 THEN |
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ELSE IF 1 ELSE drop -1 THEN |
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THEN r> base ! ; |
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\ Begin CROSS COMPILER: |
\ Begin CROSS COMPILER: |
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\ GhostNames 9may93jaw |
\ GhostNames 9may93jaw |
Line 125 Variable tdp
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Line 84 Variable tdp
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\ Parameter for target systems 06oct92py |
\ Parameter for target systems 06oct92py |
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include machine.fs |
include-file |
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>TARGET |
>TARGET |
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Line 145 include machine.fs
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Line 104 include machine.fs
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-3 Constant :docon |
-3 Constant :docon |
-4 Constant :dovar |
-4 Constant :dovar |
-5 Constant :douser |
-5 Constant :douser |
-6 Constant :dodoes |
-6 Constant :dodefer |
-7 Constant :doesjump |
-7 Constant :dodoes |
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-8 Constant :doesjump |
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>CROSS |
>CROSS |
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Line 336 variable ResolveFlag
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Line 296 variable ResolveFlag
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Ghostnames |
Ghostnames |
BEGIN @ dup |
BEGIN @ dup |
WHILE dup ?resolved |
WHILE dup ?resolved |
REPEAT drop ResolveFlag @ 0= IF ." Nothing!" THEN cr ; |
REPEAT drop ResolveFlag @ |
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IF |
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1 (bye) |
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ELSE |
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." Nothing!" |
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THEN |
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cr ; |
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>CROSS |
>CROSS |
\ Header states 12dec92py |
\ Header states 12dec92py |
Line 424 ghost unloop ghost ;S
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Line 390 ghost unloop ghost ;S
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ghost lit ghost (compile) ghost ! 2drop drop |
ghost lit ghost (compile) ghost ! 2drop drop |
ghost (;code) ghost noop 2drop |
ghost (;code) ghost noop 2drop |
ghost (.") ghost (S") ghost (ABORT") 2drop drop |
ghost (.") ghost (S") ghost (ABORT") 2drop drop |
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ghost ' |
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\ compile 10may93jaw |
\ compile 10may93jaw |
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Line 614 Builder Value
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Line 581 Builder Value
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Build: ( -- ) compile noop ; |
Build: ( -- ) compile noop ; |
DO: ( ghost -- ) ABORT" CROSS: Don't execute" ;DO |
DO: ( ghost -- ) ABORT" CROSS: Don't execute" ;DO |
Builder Defer |
Builder Defer |
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by Defer :dodefer resolve |
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\ structural conditionals 17dec92py |
\ structural conditionals 17dec92py |
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Line 682 Cond: ABORT" restrict? compile (ABORT
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Line 650 Cond: ABORT" restrict? compile (ABORT
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Cond: IS T ' >body H compile ALiteral compile ! ;Cond |
Cond: IS T ' >body H compile ALiteral compile ! ;Cond |
: IS T ' >body ! H ; |
: IS T ' >body ! H ; |
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Cond: TO T ' >body H compile ALiteral compile ! ;Cond |
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: TO T ' >body ! H ; |
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\ LINKED ERR" ENV" 2ENV" 18may93jaw |
\ LINKED ERR" ENV" 2ENV" 18may93jaw |
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