📄 rename.mac
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INCLUDE PROLOG.H
_CC1:
PUBLIC _rename
_rename:
MOV BX,4
ADD BX,SP
MOV BX,[BX]
PUSH BX ;
MOV BX,4
ADD BX,SP
MOV BX,[BX]
PUSH BX ;
CALL _Urename
ADD SP,4
RET
PUBLIC _Urename
_Urename:
POP SI ;Return address
POP DI ;New name address
POP DX ;Current name address
PUSH DX ;Restore
PUSH DI
PUSH SI
MOV AX,DS
MOV ES,AX ;Set extra segment as our own
MOV AH,56H ;Rename
INT 21H
JNC URENAM1
MOV _ERRNO,AX
MOV AX,-2
Urenam1:
MOV BX,AX
XOR CX,CX ;Zero in CX
EXTRN _ERRNO:WORD
RET
INCLUDE EPILOG.H
END
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