本帖最后由 冷漠 于 2009-12-28 17:18 编辑
NAME C1234
?PR?mian?C1234 SEGMENT CODE
?DT?mian?C1234 SEGMENT DATA
PUBLIC mian
RSEG ?DT?mian?C1234
?mian?BYTE:
ss?040: DS 2
; #include <reg52.h>
;
; sfr16 DPTR=0X82;
;
; void mian()
RSEG ?PR?mian?C1234
mian:
USING 0
; {
; int ss=0X1234;
MOV ss?040,#012H
MOV ss?040+01H,#034H
; DPTR=ss>>8;
MOV A,ss?040
MOV R7,A
RLC A
SUBB A,ACC
MOV R6,A
MOV DPH,R6
MOV DPL,R7
?C0001:
; while(1);
SJMP ?C0001
?C0002:
; }
?C0003:
RET
; END OF mian
END
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