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xcomp: implement X[']

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This commit is contained in:
Virgil Dupras 2020-05-13 13:24:58 -04:00
parent 7c20501f27
commit 0434d02818
10 changed files with 9 additions and 5 deletions
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1
blk/263
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@ -9,6 +9,7 @@ VARIABLE XCURRENT
: XIMM XCON IMMEDIATE XCOFF ; : XIMM XCON IMMEDIATE XCOFF ;
: _xapply ( a -- a-off ) : _xapply ( a -- a-off )
DUP ORG @ > IF ORG @ - BIN( @ + THEN ; DUP ORG @ > IF ORG @ - BIN( @ + THEN ;
: X['] XCON ' _xapply LITA XCOFF ;
: XCOMPILE : XCOMPILE
XCON ' _xapply LITA XCON ' _xapply LITA
LIT< , (find) DROP _xapply , XCOFF ; LIT< , (find) DROP _xapply , XCOFF ;

4
blk/409
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@ -5,10 +5,10 @@
NOT IF (parse) ELSE EXECUTE THEN NOT IF (parse) ELSE EXECUTE THEN
C<? NOT IF LIT< (ok) (find) IF EXECUTE THEN THEN C<? NOT IF LIT< (ok) (find) IF EXECUTE THEN THEN
AGAIN ; AGAIN ;
XCURRENT @ _xapply ( to PSP )
( Drop RSP until I-2 == INTERPRET. ) ( Drop RSP until I-2 == INTERPRET. )
: EXIT! : EXIT!
[ LITN ] ( I, from PSP ) ['] INTERPRET ( I )
BEGIN ( I ) BEGIN ( I )
DUP ( I I ) DUP ( I I )
R> DROP I 2- @ ( I I a ) R> DROP I 2- @ ( I I a )

2
blk/411
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@ -6,7 +6,7 @@
0 0x55 RAM+ ! ( 55 == (key) override ) 0 0x55 RAM+ ! ( 55 == (key) override )
0 0x0a RAM+ ! ( NLPTR ) 0 0x0a RAM+ ! ( NLPTR )
( 0c == C<* ) ( 0c == C<* )
LIT< (boot<) (find) DROP 0x0c RAM+ ! ['] (boot<) 0x0c RAM+ !
( boot< always has a char waiting. 06 == C<?* ) ( boot< always has a char waiting. 06 == C<?* )
1 0x06 RAM+ ! 1 0x06 RAM+ !
LIT< INIT (find) LIT< INIT (find)

1
blk/432
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@ -9,7 +9,6 @@
EXIT! EXIT!
THEN THEN
; ;
XCURRENT @ _xapply ( to PSP, for LOAD )
( pre-comment for tight LOAD: The 0x08==I check after INTERPRET ( pre-comment for tight LOAD: The 0x08==I check after INTERPRET
is to check whether we're restoring to "_", the word above. is to check whether we're restoring to "_", the word above.
if yes, then we're in a nested load. Also, the 1 in 0x06 is if yes, then we're in a nested load. Also, the 1 in 0x06 is

2
blk/433
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@ -5,7 +5,7 @@
0x2e RAM+ @ >R ( boot ptr ) 0x2e RAM+ @ >R ( boot ptr )
BLK@ BLK@
BLK( 0x2e RAM+ ! ( Point to beginning of BLK ) BLK( 0x2e RAM+ ! ( Point to beginning of BLK )
[ LITN ( from PSP, B432 ) ] 0x08 RAM+ ! ['] _ 0x08 RAM+ !
1 0x06 RAM+ ! ( 06 == C<? ) 1 0x06 RAM+ ! ( 06 == C<? )
INTERPRET INTERPRET
R> 0x2e RAM+ ! R> 0x06 RAM+ ! R> 0x2e RAM+ ! R> 0x06 RAM+ !

BIN
emul/forth.bin
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Binary file not shown.

1
emul/xcomp.fs
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@ -4,6 +4,7 @@
212 LOAD ( z80 assembler ) 212 LOAD ( z80 assembler )
262 LOAD ( xcomp ) 262 LOAD ( xcomp )
: CODE XCODE ; : CODE XCODE ;
: ['] X['] ; IMMEDIATE
: COMPILE XCOMPILE ; IMMEDIATE : COMPILE XCOMPILE ; IMMEDIATE
: [COMPILE] X[COMPILE] ; IMMEDIATE : [COMPILE] X[COMPILE] ; IMMEDIATE
: IMMEDIATE XIMM ; : IMMEDIATE XIMM ;

1
recipes/rc2014/xcomp.fs
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@ -10,6 +10,7 @@ RAMSTART 0x70 + CONSTANT ACIA_MEM
212 LOAD ( z80 assembler ) 212 LOAD ( z80 assembler )
262 LOAD ( xcomp ) 262 LOAD ( xcomp )
: CODE XCODE ; : CODE XCODE ;
: ['] X['] ; IMMEDIATE
: COMPILE XCOMPILE ; IMMEDIATE : COMPILE XCOMPILE ; IMMEDIATE
: [COMPILE] X[COMPILE] ; IMMEDIATE : [COMPILE] X[COMPILE] ; IMMEDIATE
: IMMEDIATE XIMM ; : IMMEDIATE XIMM ;

1
recipes/ti84/xcomp.fs
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@ -9,6 +9,7 @@ RAMSTART 0x72 + CONSTANT KBD_MEM
262 LOAD ( xcomp ) 262 LOAD ( xcomp )
522 LOAD ( font compiler ) 522 LOAD ( font compiler )
: CODE XCODE ; : CODE XCODE ;
: ['] X['] ; IMMEDIATE
: COMPILE XCOMPILE ; IMMEDIATE : COMPILE XCOMPILE ; IMMEDIATE
: [COMPILE] X[COMPILE] ; IMMEDIATE : [COMPILE] X[COMPILE] ; IMMEDIATE
: IMMEDIATE XIMM ; : IMMEDIATE XIMM ;

1
recipes/trs80/xcomp.fs
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@ -4,6 +4,7 @@ RS_ADDR 0x80 - CONSTANT RAMSTART
212 LOAD ( z80 assembler ) 212 LOAD ( z80 assembler )
262 LOAD ( xcomp ) 262 LOAD ( xcomp )
: CODE XCODE ; : CODE XCODE ;
: ['] X['] ; IMMEDIATE
: COMPILE XCOMPILE ; IMMEDIATE : COMPILE XCOMPILE ; IMMEDIATE
: [COMPILE] X[COMPILE] ; IMMEDIATE : [COMPILE] X[COMPILE] ; IMMEDIATE
: IMMEDIATE XIMM ; : IMMEDIATE XIMM ;