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feb0411530
...
ab6a2688fe
5
blk/050
5
blk/050
@ -6,11 +6,12 @@ Memory
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+! n a -- Increase value of addr a by n
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C@ a -- c Set c to byte at address a
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C@+ a -- a+1 c Fetch c from a and inc a.
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C@- a -- a-1 c Fetch c from a and dec a.
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C! c a -- Store byte c in address a
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C!+ c a -- a+1 Store byte c in a and inc a.
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C!- c a -- a-1 Store byte c in a and dec a.
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CURRENT -- a Set a to wordref of last added entry.
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CURRENT* -- a A pointer to active CURRENT*. Useful
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when we have multiple active dicts.
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FILL a n b -- Fill n bytes at addr a with val b.
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HERE -- a Push HERE's address
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H@ -- a HERE @
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(cont.)
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5
blk/051
5
blk/051
@ -1,7 +1,2 @@
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FILL a n b -- Fill n bytes at addr a with val b.
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HERE -- a Push HERE's address
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H@ -- a HERE @
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MOVE a1 a2 u -- Copy u bytes from a1 to a2, starting
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with a1, going up.
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MOVE- a1 a2 u -- Copy u bytes from a1 to a2, starting
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with a1+u, going down.
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4
blk/102
4
blk/102
@ -12,5 +12,5 @@
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ENDCASE
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AGAIN
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;
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( I masks DO..LOOP's I. Do it as late as possible. )
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: I _I ;
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20
blk/108
20
blk/108
@ -1,15 +1,15 @@
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: _ilen ( length of str in IBUF )
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IBUF BEGIN C@+ EOL? UNTIL IBUF - 1- ;
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: _I
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IBUF _type EDPOS @ 64 MOD ( cno )
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63 -^ _ilen ( rbuffsize ilen )
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: I
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IBUF _type EDPOS @ 64 /MOD ( cno lno )
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1+ 64 * _cpos ( cno next-line-ptr )
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SWAP 63 -^ _ilen ( nlp nb-of-chars-to-move ilen )
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2DUP > IF
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SWAP OVER - ( ilen chars-to-move )
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SWAP EDPOS @ _cpos 2DUP + ( ctm ilen a a+ilen )
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3 PICK MOVE- ( ctm ilen )
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SWAP DROP ( ilen )
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ELSE DROP ( ilen becomes rbuffsize )
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SWAP OVER - 1+ ( nlp ilen nbc ) 0 DO ( a ilen )
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SWAP 1- 2DUP -^ ( ilen a-1 a-ilen-1 ) C@ OVER C!
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SWAP ( a ilen )
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LOOP
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ELSE DROP ( ilen becomes nbc )
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THEN
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DUP IBUF EDPOS @ _cpos ROT MOVE ( ilen )
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EDPOS +! EDPOS @ 64 / _pln
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SWAP DROP IBUF EDPOS @ _cpos ROT MOVE
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;
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14
blk/394
14
blk/394
@ -1,6 +1,12 @@
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: ABORT (resSP) QUIT ;
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: = CMP NOT ; : < CMP -1 = ; : > CMP 1 = ;
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: 0< 32767 > ; : >= < NOT ; : <= > NOT ; : 0>= 0< NOT ;
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: = CMP NOT ;
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: < CMP -1 = ;
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: > CMP 1 = ;
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: 0< 32767 > ;
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: >= < NOT ;
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: <= > NOT ;
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: 0>= 0< NOT ;
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( n l h -- f )
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: >< 2 PICK > ( n l f ) ROT ROT > AND ;
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: =><= 2 PICK >= ( n l f ) ROT ROT >= AND ;
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@ -8,7 +14,3 @@
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: C@+ DUP C@ SWAP 1+ SWAP ;
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( c a -- a+1 )
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: C!+ SWAP OVER C! 1+ ;
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( a -- a-1 c )
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: C@- DUP C@ SWAP 1- SWAP ;
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( c a -- a-1 )
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: C!- SWAP OVER C! 1- ;
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18
blk/434
18
blk/434
@ -1,13 +1,9 @@
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: MOVE ( a1 a2 u -- )
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( u ) 0 DO ( a1 a2 )
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SWAP C@+ ( a2 a1+1 x )
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ROT C!+ ( a1+1 a2+1 )
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LOOP 2DROP ;
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: MOVE- ( a1 a2 u -- )
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SWAP OVER + 1- ( a1 u a2+u-1 )
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ROT 2 PICK + 1- ( u a2+u-1 a1+u-1 )
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ROT ( u ) 0 DO ( a2 a1 )
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C@- ( a2 a1-1 x )
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ROT C!- ( a1-1 a2-1 ) SWAP ( a2 a1 )
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LOOP 2DROP ;
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( u ) 0 DO
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SWAP DUP I + C@ ( a2 a1 x )
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ROT SWAP OVER I + ( a1 a2 x a2 )
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C! ( a1 a2 )
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LOOP
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2DROP
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;
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: PREV 3 - DUP @ - ;
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BIN
emul/forth.bin
BIN
emul/forth.bin
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