系統(tǒng)執(zhí)行軟件源程序代碼(編輯修改稿)
2025-08-03 15:40 本頁面
【文章內(nèi)容簡介】 MOV SCON,98H LCALL PCJCX LCALL SJCS11 LCALL PCJCX SJMP MAIN00通信子程序 SJCS: MOV A,R6 MOV SBUF,A LCALL BCDZH LCALL DISPLAY JNB TI,$ CLR TI LCALL BCDZH LCALL DISPLAY JNB RI,$ CLR RI MOV A,SBUF XRL A,R6 JZ SJCS0 SJCS00: LCALL BCDZH LCALL DISPLAY SETB TB8 SJMP SJCS SJCS0: CLR TB8 MOV 30H,R6 MOV A,11H MOV SBUF,A LCALL BCDZH LCALL DISPLAY JNB TI,$ CLR TI JNB RI,$ CLR RI MOV A,SBUF 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 D
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鄂ICP備17016276號-1