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forth: Forth-ify "LIT", "LITS", "LIT<"

pull/95/head
Virgil Dupras 4 年之前
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46833f3819
共有 2 個檔案被更改,包括 5 行新增34 行删除
  1. +4
    -1
      forth/core.fs
  2. +1
    -33
      forth/forth.asm

+ 4
- 1
forth/core.fs 查看文件

@@ -1,5 +1,9 @@
: H HERE @ ;
: -^ SWAP - ;
: [LITN] LITN ; IMMEDIATE
: LIT ROUTINE S [LITN] , ;
: LITS LIT SCPY ;
: LIT< WORD LITS ; IMMEDIATE
: COMPILE ' LITN ['] , , ; IMMEDIATE
: [COMPILE] ' , ; IMMEDIATE
: BEGIN H ; IMMEDIATE
@@ -37,7 +41,6 @@
H 1 - ( push a. -1 for allot offset )
; IMMEDIATE

: [LITN] LITN ; IMMEDIATE
: CREATE
WORD (entry) ( empty header with name )
ROUTINE C [LITN] ( push cellWord addr )


+ 1
- 33
forth/forth.asm 查看文件

@@ -988,41 +988,9 @@ SCPY:
jp next


.db "LIT"
.fill 4
.dw SCPY
.db 0
LIT_:
.dw compiledWord
.dw NUMBER
.dw LIT
.dw WR
.dw EXIT

.db "LITS"
.fill 3
.dw LIT_
.db 0
LITS:
.dw compiledWord
.dw LIT_
.dw SCPY
.dw EXIT


.db "LIT<"
.fill 3
.dw LITS
.db 1 ; IMMEDIATE
LITRD:
.dw compiledWord
.dw WORD
.dw LITS
.dw EXIT

.db "(find)"
.fill 1
.dw LITRD
.dw SCPY
.db 0
FIND_:
.dw nativeWord


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