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Move core's fmt to xcomp core (high)
This commit is contained in:
parent
e2e9faef2c
commit
56af516d07
28
blk/423
28
blk/423
@ -1,14 +1,16 @@
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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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999 SWAP ( stop indicator )
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DUP 0 = IF '0' EXIT THEN ( 0 is a special case )
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BEGIN
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DUP 0 = IF DROP EXIT THEN
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10 /MOD ( r q )
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SWAP '0' + SWAP ( d q )
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AGAIN ;
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: . ( n -- )
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( handle negative )
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DUP 0< IF '-' EMIT -1 * THEN
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_
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BEGIN
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DUP '9' > IF DROP EXIT THEN ( stop indicator )
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EMIT
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AGAIN ;
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32
blk/424
32
blk/424
@ -1,16 +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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: ? @ . ;
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: _
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DUP 9 > IF 10 - 'a' +
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ELSE '0' + THEN
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;
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( For hex display, there are no negatives )
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: .x
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256 MOD ( ensure < 0x100 )
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16 /MOD ( l h )
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_ EMIT ( l )
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_ EMIT
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;
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: .X
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256 /MOD ( l h )
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.x .x
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;
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13
blk/425
Normal file
13
blk/425
Normal file
@ -0,0 +1,13 @@
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: _ ( a -- a+8 )
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DUP ( a a )
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':' EMIT DUP .x SPC
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4 0 DO DUP @ 256 /MOD SWAP .x .x SPC 2+ LOOP
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DROP ( a )
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8 0 DO
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C@+ DUP 0x20 0x7e =><= NOT IF DROP '.' THEN EMIT
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LOOP NL ;
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: DUMP ( n a -- )
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LF
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SWAP 8 /MOD SWAP IF 1+ THEN
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0 DO _ LOOP
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;
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14
blk/426
Normal file
14
blk/426
Normal file
@ -0,0 +1,14 @@
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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/427
Normal file
16
blk/427
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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16
blk/442
16
blk/442
@ -1,16 +0,0 @@
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: _
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999 SWAP ( stop indicator )
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DUP 0 = IF '0' EXIT THEN ( 0 is a special case )
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BEGIN
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DUP 0 = IF DROP EXIT THEN
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10 /MOD ( r q )
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SWAP '0' + SWAP ( d q )
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AGAIN ;
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: . ( n -- )
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( handle negative )
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DUP 0< IF '-' EMIT -1 * THEN
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_
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BEGIN
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DUP '9' > IF DROP EXIT THEN ( stop indicator )
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EMIT
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AGAIN ;
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16
blk/443
16
blk/443
@ -1,16 +0,0 @@
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: ? @ . ;
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: _
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DUP 9 > IF 10 - 'a' +
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ELSE '0' + THEN
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;
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( For hex display, there are no negatives )
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: .x
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256 MOD ( ensure < 0x100 )
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16 /MOD ( l h )
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_ EMIT ( l )
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_ EMIT
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;
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: .X
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256 /MOD ( l h )
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.x .x
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;
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16
blk/444
16
blk/444
@ -1,16 +0,0 @@
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: _ ( a -- a+8 )
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DUP ( save for 2nd loop )
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':' EMIT DUP .x SPC
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4 0 DO
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DUP @ 256 /MOD SWAP
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.x .x SPC 2+
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LOOP
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DROP
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8 0 DO
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C@+
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DUP 0x20 0x7e =><= NOT
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IF DROP '.' THEN
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EMIT
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LOOP
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NL
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;
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BIN
emul/forth.bin
BIN
emul/forth.bin
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