Move core's fmt to xcomp core (high)

This commit is contained in:
Virgil Dupras 2020-05-13 09:02:44 -04:00
parent e2e9faef2c
commit 56af516d07
11 changed files with 75 additions and 84 deletions

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@ -1 +1 @@
1 4 LOADR+ ( xcomp core high )
1 7 LOADR+ ( xcomp core high )

28
blk/423
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@ -1,14 +1,16 @@
( LITN has to be defined after the last immediate usage of
it to avoid bootstrapping issues )
: LITN 32 , , ( 32 == NUMBER ) ;
: IMMED? 1- C@ 0x80 AND ;
( ';' can't have its name right away because, when created, it
is not an IMMEDIATE yet and will not be treated properly by
xcomp. )
: _
['] EXIT ,
R> DROP ( exit : )
; IMMEDIATE
999 SWAP ( stop indicator )
DUP 0 = IF '0' EXIT THEN ( 0 is a special case )
BEGIN
DUP 0 = IF DROP EXIT THEN
10 /MOD ( r q )
SWAP '0' + SWAP ( d q )
AGAIN ;
: . ( n -- )
( handle negative )
DUP 0< IF '-' EMIT -1 * THEN
_
BEGIN
DUP '9' > IF DROP EXIT THEN ( stop indicator )
EMIT
AGAIN ;

32
blk/424
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@ -1,16 +1,16 @@
XCURRENT @ ( to PSP )
: :
(entry)
( We cannot use LITN as IMMEDIATE because of bootstrapping
issues. Same thing for ",".
32 == NUMBER 14 == compiledWord )
[ 32 H@ ! 2 ALLOT 14 H@ ! 2 ALLOT ] C,
BEGIN
WORD
(find)
( is word )
IF DUP IMMED? IF EXECUTE ELSE , THEN
( maybe number )
ELSE (parse) LITN THEN
AGAIN ;
( from PSP ) ';' SWAP 4 - C!
: ? @ . ;
: _
DUP 9 > IF 10 - 'a' +
ELSE '0' + THEN
;
( For hex display, there are no negatives )
: .x
256 MOD ( ensure < 0x100 )
16 /MOD ( l h )
_ EMIT ( l )
_ EMIT
;
: .X
256 /MOD ( l h )
.x .x
;

13
blk/425 Normal file
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@ -0,0 +1,13 @@
: _ ( a -- a+8 )
DUP ( a a )
':' EMIT DUP .x SPC
4 0 DO DUP @ 256 /MOD SWAP .x .x SPC 2+ LOOP
DROP ( a )
8 0 DO
C@+ DUP 0x20 0x7e =><= NOT IF DROP '.' THEN EMIT
LOOP NL ;
: DUMP ( n a -- )
LF
SWAP 8 /MOD SWAP IF 1+ THEN
0 DO _ LOOP
;

14
blk/426 Normal file
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@ -0,0 +1,14 @@
( LITN has to be defined after the last immediate usage of
it to avoid bootstrapping issues )
: LITN 32 , , ( 32 == NUMBER ) ;
: IMMED? 1- C@ 0x80 AND ;
( ';' can't have its name right away because, when created, it
is not an IMMEDIATE yet and will not be treated properly by
xcomp. )
: _
['] EXIT ,
R> DROP ( exit : )
; IMMEDIATE

16
blk/427 Normal file
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@ -0,0 +1,16 @@
XCURRENT @ ( to PSP )
: :
(entry)
( We cannot use LITN as IMMEDIATE because of bootstrapping
issues. Same thing for ",".
32 == NUMBER 14 == compiledWord )
[ 32 H@ ! 2 ALLOT 14 H@ ! 2 ALLOT ] C,
BEGIN
WORD
(find)
( is word )
IF DUP IMMED? IF EXECUTE ELSE , THEN
( maybe number )
ELSE (parse) LITN THEN
AGAIN ;
( from PSP ) ';' SWAP 4 - C!

16
blk/442
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@ -1,16 +0,0 @@
: _
999 SWAP ( stop indicator )
DUP 0 = IF '0' EXIT THEN ( 0 is a special case )
BEGIN
DUP 0 = IF DROP EXIT THEN
10 /MOD ( r q )
SWAP '0' + SWAP ( d q )
AGAIN ;
: . ( n -- )
( handle negative )
DUP 0< IF '-' EMIT -1 * THEN
_
BEGIN
DUP '9' > IF DROP EXIT THEN ( stop indicator )
EMIT
AGAIN ;

16
blk/443
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@ -1,16 +0,0 @@
: ? @ . ;
: _
DUP 9 > IF 10 - 'a' +
ELSE '0' + THEN
;
( For hex display, there are no negatives )
: .x
256 MOD ( ensure < 0x100 )
16 /MOD ( l h )
_ EMIT ( l )
_ EMIT
;
: .X
256 /MOD ( l h )
.x .x
;

16
blk/444
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@ -1,16 +0,0 @@
: _ ( a -- a+8 )
DUP ( save for 2nd loop )
':' EMIT DUP .x SPC
4 0 DO
DUP @ 256 /MOD SWAP
.x .x SPC 2+
LOOP
DROP
8 0 DO
C@+
DUP 0x20 0x7e =><= NOT
IF DROP '.' THEN
EMIT
LOOP
NL
;

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@ -1,6 +0,0 @@
: DUMP ( n a -- )
LF
SWAP 8 /MOD SWAP IF 1+ THEN
0 DO _ LOOP
;

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