Move a bunch of words from core to inner core
That makes it easier to write drivers that can be xcompiled.
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parent
ffdc58739a
commit
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2
blk/393
2
blk/393
@ -12,4 +12,4 @@
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0 0x08 RAM+ ! ( 08 == C<* override )
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LIT< INTERPRET (find) DROP EXECUTE
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;
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1 20 LOADR+
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1 21 LOADR+
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22
blk/412
22
blk/412
@ -1,14 +1,8 @@
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( LITN has to be defined after the last immediate usage of
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it to avoid bootstrapping issues )
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: LITN 32 , , ( 32 == NUMBER ) ;
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: IMMED? 1- C@ 0x80 AND ;
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( ';' can't have its name right away because, when created, it
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is not an IMMEDIATE yet and will not be treated properly by
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xcomp. )
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: _
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['] EXIT ,
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R> DROP ( exit : )
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; IMMEDIATE
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: H@ HERE @ ;
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: IMMEDIATE
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CURRENT @ 1-
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DUP C@ 128 OR SWAP C!
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;
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: +! SWAP OVER @ + SWAP ! ;
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: -^ SWAP - ;
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: ALLOT HERE +! ;
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30
blk/413
30
blk/413
@ -1,16 +1,14 @@
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XCURRENT @ ( to PSP )
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: :
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(entry)
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( We cannot use LITN as IMMEDIATE because of bootstrapping
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issues. Same thing for ",".
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32 == NUMBER 14 == compiledWord )
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[ 32 H@ ! 2 ALLOT 14 H@ ! 2 ALLOT ] C,
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BEGIN
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WORD
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(find)
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( is word )
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IF DUP IMMED? IF EXECUTE ELSE , THEN
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( maybe number )
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ELSE (parse) LITN THEN
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AGAIN ;
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( from PSP ) ';' SWAP 4 - C!
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( LITN has to be defined after the last immediate usage of
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it to avoid bootstrapping issues )
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: LITN 32 , , ( 32 == NUMBER ) ;
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: IMMED? 1- C@ 0x80 AND ;
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( ';' can't have its name right away because, when created, it
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is not an IMMEDIATE yet and will not be treated properly by
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xcomp. )
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: _
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['] EXIT ,
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R> DROP ( exit : )
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; IMMEDIATE
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16
blk/414
Normal file
16
blk/414
Normal file
@ -0,0 +1,16 @@
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XCURRENT @ ( to PSP )
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: :
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(entry)
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( We cannot use LITN as IMMEDIATE because of bootstrapping
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issues. Same thing for ",".
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32 == NUMBER 14 == compiledWord )
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[ 32 H@ ! 2 ALLOT 14 H@ ! 2 ALLOT ] C,
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BEGIN
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WORD
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(find)
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( is word )
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IF DUP IMMED? IF EXECUTE ELSE , THEN
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( maybe number )
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ELSE (parse) LITN THEN
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AGAIN ;
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( from PSP ) ';' SWAP 4 - C!
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5
blk/422
5
blk/422
@ -1,8 +1,3 @@
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: H@ HERE @ ;
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: IMMEDIATE
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CURRENT @ 1-
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DUP C@ 128 OR SWAP C!
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;
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: [ INTERPRET ; IMMEDIATE
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: ] R> DROP ;
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: LITS 34 , SCPY ;
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4
blk/425
4
blk/425
@ -1,7 +1,3 @@
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: +! SWAP OVER @ + SWAP ! ;
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: -^ SWAP - ;
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: ALLOT HERE +! ;
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: IF ( -- a | a: br cell addr )
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COMPILE (?br)
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H@ ( push a )
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BIN
emul/forth.bin
BIN
emul/forth.bin
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