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Make C<* into a switch word

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Slightly larger binary, but clearer code and slightly faster.
This commit is contained in:
Virgil Dupras 2020-10-28 16:18:37 -04:00
parent 5e13dcedf3
commit 038c25957b
4 changed files with 5 additions and 6 deletions
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7
blk/364
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@ -1,8 +1,7 @@
: C<? 0x06 RAM+ @ ; : C<? 0x06 RAM+ @ ;
SYSVARS 0x0c + :** C<*
: C< : C<
0x08 RAM+ @ ( 08 == C<* override ) 0x08 RAM+ ( C<* override ) @
?DUP NOT IF 0x0c RAM+ @ THEN ( 0c == C<* ) ?DUP NOT IF C<* ELSE EXECUTE THEN ;
EXECUTE
;
: , H@ ! H@ 2+ HERE ! ; : , H@ ! H@ 2+ HERE ! ;
: C, H@ C! H@ 1+ HERE ! ; : C, H@ C! H@ 1+ HERE ! ;

2
blk/390
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@ -5,6 +5,6 @@
the last typed 0x0a and one for the following NULL. ) the last typed 0x0a and one for the following NULL. )
IN) IN( - ALLOT IN) IN( - ALLOT
(infl) (infl)
['] RDLN< 0x0c RAM+ ! ['] RDLN< ['] C<* **!
1 0x06 RAM+ ! ( 06 == C<? ) 1 0x06 RAM+ ! ( 06 == C<? )
; ;

2
blk/396
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@ -7,7 +7,7 @@
['] (key) ['] KEY **! ['] (key) ['] KEY **!
['] CRLF ['] NL **! ['] CRLF ['] NL **!
( 0c == C<* ) ( 0c == C<* )
['] (boot<) 0x0c RAM+ ! ['] (boot<) ['] C<* **!
['] C@ ['] A@ ! ['] C! ['] A! **! ['] C@ ['] A@ ! ['] C! ['] A! **!
( boot< always has a char waiting. 06 == C<?* ) ( boot< always has a char waiting. 06 == C<?* )
1 0x06 RAM+ ! INTERPRET 1 0x06 RAM+ ! INTERPRET

BIN
cvm/forth.bin
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