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forth: Forth-ify "BOOT"

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This commit is contained in:
Virgil Dupras 2020-03-28 09:08:46 -04:00
parent 408d93bd23
commit 5471ef02a7
3 changed files with 11 additions and 13 deletions
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BIN
emul/forth/z80c.bin
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19
forth/forth.asm
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@ -173,8 +173,9 @@ forthMain:
; Set up SYSVNXT ; Set up SYSVNXT
ld hl, SYSVBUF ld hl, SYSVBUF
ld (SYSVNXT), hl ld (SYSVNXT), hl
ld hl, BEGIN ld hl, .bootName
push hl call find
push de
jp EXECUTE+2 jp EXECUTE+2
.parseName: .parseName:
@ -187,16 +188,8 @@ forthMain:
.db "(print)", 0 .db "(print)", 0
.keyName: .keyName:
.db "KEY", 0 .db "KEY", 0
.bootName:
BEGIN: .db "BOOT", 0
.dw compiledWord
.dw LIT
.db "(c<$)", 0
.dw FIND_
.dw NOT
.dw CSKIP
.dw EXECUTE
.dw INTERPRET
INTERPRET: INTERPRET:
.dw compiledWord .dw compiledWord
@ -206,7 +199,7 @@ INTERPRET:
.dw DROP .dw DROP
.dw EXECUTE .dw EXECUTE
.fill 13 .fill 25
; *** Collapse OS lib copy *** ; *** Collapse OS lib copy ***
; In the process of Forth-ifying Collapse OS, apps will be slowly rewritten to ; In the process of Forth-ifying Collapse OS, apps will be slowly rewritten to

5
forth/icore.fs
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@ -63,6 +63,11 @@
AGAIN AGAIN
; ;
: BOOT
LIT< (c<$) (find) IF EXECUTE ELSE DROP THEN
_c INTERPRET
;
( This is only the "early parser" in earlier stages. No need ( This is only the "early parser" in earlier stages. No need
for an abort message ) for an abort message )
: (parse) : (parse)