version 1.20, 1995/01/24 17:31:17
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version 1.24, 1995/02/23 20:17:16
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Line 23
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Line 23
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\ include other.fs \ ansforth extentions for cross |
\ include other.fs \ ansforth extentions for cross |
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: string, ( c-addr u -- ) |
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\ puts down string as cstring |
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dup c, here swap chars dup allot move ; |
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' falign Alias cfalign |
: comment? ( c-addr u -- c-addr u ) |
: comment? ( c-addr u -- c-addr u ) |
2dup s" (" compare 0= |
2dup s" (" compare 0= |
IF postpone ( |
IF postpone ( |
Line 39 decimal
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Line 43 decimal
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VARIABLE GhostNames |
VARIABLE GhostNames |
0 GhostNames ! |
0 GhostNames ! |
: GhostName ( -- addr ) |
: GhostName ( -- addr ) |
here GhostNames @ , GhostNames ! here 0 , |
here GhostNames @ , GhostNames ! here 0 , |
bl word count |
bl word count |
\ 2dup type space |
\ 2dup type space |
dup c, here over chars allot swap move align ; |
string, cfalign ; |
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hex |
hex |
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Line 116 H
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Line 120 H
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-4 Constant :dovar |
-4 Constant :dovar |
-5 Constant :douser |
-5 Constant :douser |
-6 Constant :dodefer |
-6 Constant :dodefer |
-7 Constant :dodoes |
-7 Constant :dostruc |
-8 Constant :doesjump |
-8 Constant :dodoes |
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-9 Constant :doesjump |
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>CROSS |
>CROSS |
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Line 172 CREATE Bittable 80 c, 40 c, 20 c, 10 c,
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Line 177 CREATE Bittable 80 c, 40 c, 20 c, 10 c,
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: align+ ( taddr -- rest ) |
: align+ ( taddr -- rest ) |
cell tuck 1- and - [ cell 1- ] Literal and ; |
cell tuck 1- and - [ cell 1- ] Literal and ; |
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: cfalign+ ( taddr -- rest ) |
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\ see kernal.fs:cfaligned |
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float tuck 1- and - [ float 1- ] Literal and ; |
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>TARGET |
>TARGET |
: aligned ( taddr -- ta-addr ) dup align+ + ; |
: aligned ( taddr -- ta-addr ) dup align+ + ; |
\ assumes cell alignment granularity (as GNU C) |
\ assumes cell alignment granularity (as GNU C) |
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: cfaligned ( taddr1 -- taddr2 ) |
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\ see kernal.fs |
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dup cfalign+ + ; |
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>CROSS |
>CROSS |
: >image ( taddr -- absaddr ) image @ + ; |
: >image ( taddr -- absaddr ) image @ + ; |
>TARGET |
>TARGET |
Line 195 CREATE Bittable 80 c, 40 c, 20 c, 10 c,
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Line 207 CREATE Bittable 80 c, 40 c, 20 c, 10 c,
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: , ( w -- ) T here H cell T allot ! H ; |
: , ( w -- ) T here H cell T allot ! H ; |
: c, ( char -- ) T here 1 allot c! H ; |
: c, ( char -- ) T here 1 allot c! H ; |
: align ( -- ) T here H align+ 0 ?DO bl T c, H LOOP ; |
: align ( -- ) T here H align+ 0 ?DO bl T c, H LOOP ; |
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: cfalign ( -- ) |
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T here H cfalign+ 0 ?DO bl T c, H LOOP ; |
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: A! dup relon T ! H ; |
: A! dup relon T ! H ; |
: A, ( w -- ) T here H relon T , H ; |
: A, ( w -- ) T here H relon T , H ; |
Line 274 VARIABLE Already
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Line 288 VARIABLE Already
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UNTIL |
UNTIL |
2 cells + count cr ." CROSS: Exists: " type 4 spaces drop |
2 cells + count cr ." CROSS: Exists: " type 4 spaces drop |
swap cell+ ! |
swap cell+ ! |
ELSE true ABORT" CROSS: Ghostnames inconsistent" |
ELSE true abort" CROSS: Ghostnames inconsistent " |
THEN ; |
THEN ; |
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: resolve ( ghost tcfa -- ) |
: resolve ( ghost tcfa -- ) |
Line 344 VARIABLE ^imm
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Line 358 VARIABLE ^imm
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: string, ( addr count -- ) |
: string, ( addr count -- ) |
dup T c, H bounds DO I c@ T c, H LOOP ; |
dup T c, H bounds DO I c@ T c, H LOOP ; |
: name, ( "name" -- ) bl word count string, T align H ; |
: name, ( "name" -- ) bl word count string, T cfalign H ; |
: view, ( -- ) ( dummy ) ; |
: view, ( -- ) ( dummy ) ; |
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VARIABLE CreateFlag CreateFlag off |
VARIABLE CreateFlag CreateFlag off |
Line 591 Build: ( n -- ) T A, H ;
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Line 605 Build: ( n -- ) T A, H ;
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by Constant |
by Constant |
Builder AConstant |
Builder AConstant |
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Build: ( d -- ) T , , H ; |
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DO: ( ghost -- d ) T dup cell+ @ swap @ H ;DO |
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Builder 2Constant |
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Build: T 0 , H ; |
Build: T 0 , H ; |
by Constant |
by Constant |
Builder Value |
Builder Value |
Line 600 DO: ( ghost -- ) ABORT" CROSS: Don't exe
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Line 618 DO: ( ghost -- ) ABORT" CROSS: Don't exe
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Builder Defer |
Builder Defer |
by Defer :dodefer resolve |
by Defer :dodefer resolve |
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\ Sturctures 23feb95py |
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>CROSS |
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: nalign ( addr1 n -- addr2 ) |
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\ addr2 is the aligned version of addr1 wrt the alignment size n |
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1- tuck + swap invert and ; |
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>TARGET |
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Build: >r rot r@ nalign dup T , H ( align1 size offset ) |
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+ swap r> nalign ; |
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DO: T @ H + ;DO |
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Builder Field |
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by Field :dostruc resolve |
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: struct T 0 1 chars H ; |
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: end-struct T 2Constant H ; |
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: cells: ( n -- size align ) |
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T cells 1 cells H ; |
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\ ' 2Constant Alias2 end-struct |
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\ 0 1 T Chars H 2Constant struct |
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\ structural conditionals 17dec92py |
\ structural conditionals 17dec92py |
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>CROSS |
>CROSS |