;***************************************************************************;
; ;
; DEF.M68 ;
; Define Command Abbreviation ;
; ;
; David F. Pallmann ;
; ;
;***************************************************************************;
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START: PHDR -1,0,PH$REE!PH$REU ;program header
BYP
MAKMEM: GETIMP <C.END-C.STRT>,A5
ALF
JNE USAGE
LEA A1,-6(A5)
PACK
PACK
MOVW #[LIT],-2(A5)
MOVW #FIL,-10(A5)
BYPASS: BYP
CMMB (A2)+,#'=
JNE USAGE
BYP
CPYCOD: LEA A0,C.STRT
MOV A5,A1
MOV #<C.END-C.STRT>,D0
10$: MOVB (A0)+,(A1)+
SOB D0,10$
CPYCMD: LEA A0,<C.BUFF-C.STRT>(A5)
10$: MOVB (A2)+,(A0)+
BNE 10$
BR EXIT
USAGE: TYPECR ? command error - usage is .DEF command = command_line
CRLF
EXIT: EXIT
C.STRT: PHDR -1,0,0
LEA A0,SPSAVE
MOV SP,@A0
LEA A2,C.BUFF
AMOS
LEA A0,SPSAVE
MOV @A0,SP
EXIT
C.BUFF: BLKB 100.
SPSAVE: BLKL 1
C.END:
END