系統(tǒng)執(zhí)行軟件源程序代碼-在線瀏覽
2024-08-17 15:40本頁面
【正文】 MOV 44H,A LCALL SFJSJ SETB TB8 DJNZ 55H,SJCS RET SJCS11: MOV 55H,00H INC R6 DJNZ R7,SJCS MOV R6,10 MOV R7,3 RET SFJSJ: CJNE R6,11,SFJSJ3 MOV 62H,44H MOV 58H,44H SJMP SFJSJ0 SFJSJ3: JC SFJSJ1 MOV 63H,44H MOV 58H,44H SJMP SFJSJ0 SFJSJ1: MOV 61H,44H MOV 58H,44H SFJSJ0: RET PCJCX: MOV SCON,50H JNB RI,HH1 LJMP HH2 HH1: LCALL BCDZH LCALL DISPLAY JNB RI,WW5 HH2: CLR RI MOV A,SBUF WW1: CJNE A,49,WW2 mov 44h,61h lcall bcdzh lcall display MOV 58H,61H lcall serial_send LJMP WW5PC機地址判別子程序 WW2: CJNE A,50,WW3 mov 44h,62h lcall bcdzh lcall display MOV 58H,62H lcall serial_send LJMP WW5 WW3: CJNE A,51,WW4 mov 44h,63h lcall bcdzh lcall display MOV 58H,63H lcall serial_send LJMP WW5 WW4: CJNE A,52,WW5 LJMP MAIN WW5: MOV SCON,98H RET八為十六轉(zhuǎn)十進制子程序 BCDZH: MOV A,44H MOV 31H,15 JNB ,BCD0 MOV 31H,14 CPL A ADD A,1 BCD0: MOV R1,00H MOV R2,00H CLR C BCD1: SUBB A,64H JC BCD2 INC R1 SJMP BCD1 BCD2: ADD A,64H BCD3: SUBB A,0AH JC BCD4 INC R2 SJMP BCD3 BCD4: ADD A,0AH MOV 32H,R1 MOV 33H,R2 MOV 34H,A RET六位數(shù)碼子程序 DISPLAY: MOV R3,6 MOV 35H,13 MOV R0,30H MOV 3AH,0DFH DISP0: MOV A,R0 MOV DPTR,TAB MOVC A,A+DPTR MOV DPTR,0D00H MOVX DPTR,A MOV DPTR,0E00H MOV A,3AH MOVX DPTR,A RR A MOV 3AH,A ACALL DY1ms INC R0 DJNZ R3,DISP0 RET DY1ms: MOV R4,50 LOOP: NOP NOP DJNZ R4,LOOP RET10ms延時子程序 DY10ms: MOV R4,10 LOOP0: MOV R5,250 LOOP1: NOP NOP DJNZ R5,LOOP DJNZ R4,LOOP0 RETPC機通信子程序 serial_send: NOP NOP NOP NOP DEC 58H MOV A,58H m
環(huán)評公示相關(guān)推薦
鄂ICP備17016276號-1