| postpone Literal postpone + ; |
postpone Literal postpone + ; |
| : delocal, ( offset -- ) local, postpone rp! ; |
: delocal, ( offset -- ) local, postpone rp! ; |
| : (local DOES> @ local, postpone @ ; |
: (local DOES> @ local, postpone @ ; |
| |
: f>r r> rp@ 1 floats - dup rp! f! >r ; |
| |
: (flocal DOES> @ local, postpone f@ ; |
| |
|
| : <local ( -- sys1 ) current @ @ loffset @ locals @ ; immediate |
: do-nothing ; |
| |
: ralign r> |
| |
BEGIN rp@ [ 1 floats 1- ] Literal and |
| |
WHILE [ ' do-nothing >body ] ALiteral >r |
| |
REPEAT >r ; |
| |
|
| |
: <local ( -- sys1 ) current @ @ loffset @ locals @ |
| |
over 0= IF postpone ralign THEN ; immediate |
| : local: ( -- ) postpone >r last @ lastcfa @ here locals @ dp ! |
: local: ( -- ) postpone >r last @ lastcfa @ here locals @ dp ! |
| cell loffset +! Create loffset @ , immediate (local |
cell loffset +! Create loffset @ , immediate (local |
| here locals ! dp ! lastcfa ! last ! ; immediate |
here locals ! dp ! lastcfa ! last ! ; immediate |
| |
: flocal: ( -- ) last @ lastcfa @ here locals @ dp ! |
| |
BEGIN loffset @ 0 1 floats fm/mod drop WHILE |
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0 postpone Literal postpone >r 1 cells loffset +! REPEAT |
| |
postpone f>r Create loffset @ , immediate (flocal |
| |
here locals ! dp ! lastcfa ! last ! ; immediate |
| : local> ( sys1 -- sys2 ) ; immediate |
: local> ( sys1 -- sys2 ) ; immediate |
| : local; ( sys2 -- ) locals ! dup delocal, |
: local; ( sys2 -- ) locals ! dup delocal, |
| loffset ! current @ ! ; immediate |
loffset ! current @ ! ; immediate |
| : TO >in @ ' dup @ [ ' (local >body cell+ ] ALiteral = |
: TO >in @ ' dup @ [ ' (local >body cell+ ] ALiteral = |
| IF >body @ local, postpone ! drop |
IF >body @ local, postpone ! drop |
| ELSE drop >in ! postpone to THEN ; immediate |
ELSE dup @ [ ' (flocal >body cell+ ] ALiteral = |
| : EXIT loffset @ IF 0 delocal, THEN postpone EXIT ; immediate |
IF >body @ local, postpone f! drop |
| |
ELSE drop >in ! postpone to THEN THEN ; immediate |
| |
|
| : DO 2 cells loffset +! postpone DO ; immediate restrict |
: DO 2 cells loffset +! postpone DO ; immediate restrict |
| : ?DO 2 cells loffset +! postpone ?DO ; immediate restrict |
: ?DO 2 cells loffset +! postpone ?DO ; immediate restrict |
| BEGIN dup 0< 0= WHILE >in ! postpone local: REPEAT drop |
BEGIN dup 0< 0= WHILE >in ! postpone local: REPEAT drop |
| r> >in ! postpone local> ; immediate restrict |
r> >in ! postpone local> ; immediate restrict |
| |
|
| |
: F{ postpone <local -1 |
| |
BEGIN >in @ name dup c@ 1 = swap 1+ c@ '| = and UNTIL |
| |
drop >in @ >r |
| |
BEGIN dup 0< 0= WHILE >in ! postpone Flocal: REPEAT drop |
| |
r> >in ! postpone local> ; immediate restrict |
| |
|
| ' local; alias } immediate restrict |
' local; alias } immediate restrict |
| |
|
| \ ANS Locals 19aug93py |
\ ANS Locals 19aug93py |
| |
|
| : ; ?local; postpone ; ; immediate restrict |
: ; ?local; postpone ; ; immediate restrict |
| : DOES> ?local; postpone DOES> ; immediate |
: DOES> ?local; postpone DOES> ; immediate |
| |
: EXIT inlocal @ IF 0 delocal, THEN postpone EXIT ; immediate |
| |
|
| : locals| |
: locals| |
| BEGIN name dup c@ 1 = over 1+ c@ '| = and 0= WHILE |
BEGIN name dup c@ 1 = over 1+ c@ '| = and 0= WHILE |
