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Commit 89a0bbe

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adinxuadinxu
committedOct 25, 2017
asm file for MCU
1 parent bd94519 commit 89a0bbe

11 files changed

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lines changed
 

‎ASM/MCU/T0溢出中断实现P1小灯1S闪烁.ASM

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;********************************
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ORG 0000H
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SJMP START
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ORG 000BH
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SJMP DIS
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;********************************
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START: MOV R2,#00H
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MOV TMOD,#01H
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MOV TH0,#3CH
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MOV TL0,#0B0H
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SETB EA
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SETB ET0
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SETB TR0
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WAIT: SJMP $
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DIS: INC R2
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MOV TH0,#3CH
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MOV TL0,#0B0H
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CJNE R2,#20,OUT
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MOV R2,#00H
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CPL P1.0
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OUT: RETI

‎ASM/MCU/list.md

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# list.md
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1. T0溢出中断实现P1小灯1S闪烁
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2. 串行口接收方式1波特率600
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3. 利用定时器实现1S依次点亮
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4. 串口发送数据方式1波特率600
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5. 小灯全循环
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6. 小灯半循环
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7. 小灯对碰全循环
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8. 小灯对碰半循环
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9. 数码管显示8位数据
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10. 读键程序实现两种小灯显示切换
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these code are all for MCU

‎ASM/MCU/串行口接收方式1波特率600.ASM

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;**********************
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ORG 0000H
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SJMP START
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ORG 0023H
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SJMP R
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;**********************
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START: MOV SCON,#50H
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MOV TMOD,#20H
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MOV TL1,#0CDH
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MOV TH1,#0CDH
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MOV R0,#30H
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SETB TR1
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SETB EA
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SETB ES
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WAIT0: JNB P1.0,DISS
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SJMP WAIT0
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;**********************
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DISS:MOV DPTR,#TAB
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DIS0: MOV R0,#30H
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MOV P2,#01H
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DIS: MOV A,@R0
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MOVC A,@A+DPTR
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MOV P0,A
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INC R0
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JB P2.7,DIS0
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MOV A,P2
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RL A
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MOV P2,A
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SJMP DIS
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;**********************
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R: MOV A,SBUF
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CLR RI
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MOV @R0,A
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INC R0
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CJNE R0,#38H,NEXT
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CLR P1.0
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RETI
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NEXT: JB RI,R
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SJMP NEXT
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TAB: DB 0C0H 0F9H 0A4H 0B0H 99H 92H 82H 0F8H 80H 90H
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;¶ÎÂë±í 0 1 2 3 4 5 6 7 8 9
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END
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‎ASM/MCU/利用定时器实现1S依次点亮.ASM

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MOV R2,#0
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MOV R3,#7FH
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MOV TMOD,#01H
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MOV TL0,#0B0H
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MOV TH0,#3CH
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T: SETB TR0
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T1: JBC TF0,AD
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SJMP T1
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AD: INC R2
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MOV TL0,#0B0H
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MOV TH0,#3CH
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CJNE R2,#20,T1
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CLR TR0
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MOV R2,#0
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MOV A,R3
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RL A
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MOV R3,A
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MOV P1,R3
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SJMP T

‎ASM/MCU/单片机串口发送数据方式1波特率600.ASM

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MOV SCON,#40H
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MOV TMOD,#20H
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MOV TL1,#0CDH
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MOV TH1,#0CDH
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MOV DPTR,#TAB
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T0: MOV R2,#0
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T: MOV A,R2
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MOVC A,@A+DPTR
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SETB TR1
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MOV SBUF,A
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WAIT: JBC TI,NEXT
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SJMP WAIT
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NEXT: INC R2
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CJNE R2,#9,T
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ACALL DE
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SJMP T0
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DE: MOV R3,#10
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DE1: MOV R4,#20
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DE2: MOV R5,#250
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DJNZ R5,$
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DJNZ R4,DE2
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DJNZ R3,DE1
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RET
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TAB: DB "ÄãºÃ"," ","51",0DH,0AH
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‎ASM/MCU/小灯全循环.ASM

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DF1: MOV P3,#0FFH
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MOV P1,#0FEH
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DIS: ACALL DE
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JNB P1.7,DF2
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MOV A,P1
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RL A
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MOV P1,A
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SJMP DIS
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DF2: MOV P1,#0FFH
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MOV P3,#0FEH
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DIS2:ACALL DE
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JNB P3.7,DIS3
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MOV A,P3
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RL A
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MOV P3,A
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SJMP DIS2
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DIS3:JNB P3.0,DF3
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RR A
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MOV P3,A
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ACALL DE
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SJMP DIS3
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DF3: MOV P3,#0FFH
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MOV P1,#07FH
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MOV A,P1
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DIS4:ACALL DE
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RR A
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MOV P1,A
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JNB p1.0,DIS
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SJMP DIS4
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;***********************************
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DE: MOV R4,#100 ;ŃÓĘą×ÓłĚĐň
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DE0: MOV R3,#20
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DE1: MOV R2,#250
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DJNZ R2,$
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DJNZ R3,DE1
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DJNZ R4,DE0
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RET
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END
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‎ASM/MCU/小灯半循环.ASM

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MOV P1,#0FEH
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S:LCALL DE
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MOV A,P1
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RL A
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MOV P1,A
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JNB P1.7,R
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SJMP S
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R:LCALL DE
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RR A
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MOV P1,A
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JNB P1.0,S
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SJMP R
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RET
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DE: MOV R4,#100 ;ÑÓʱ×Ó³ÌÐò
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DE0: MOV R3,#20
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DE1: MOV R2,#250
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DJNZ R2,$
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DJNZ R3,DE1
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DJNZ R4,DE0
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RET

‎ASM/MCU/小灯对碰全循环.ASM

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P11 EQU 20H
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P31 EQU 21H
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MOV P11,#0FEH
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MOV P31,#7FH
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S: MOV P1,P11
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MOV P3,P31
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ACALL DE
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MOV A,P11
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RL A
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MOV P11,A
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MOV A,P31
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RR A
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MOV P31,A
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JNB 07H,S1
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SJMP S
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S1: MOV P1,P11
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MOV P3,P31
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ACALL DE
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MOV A,P11
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RR A
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MOV P11,A
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MOV A,P31
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RL A
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MOV P31,A
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JNB 00H,S
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SJMP S1
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DE: MOV R4,#50 ;ÑÓʱ×Ó³ÌÐò
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DE0:MOV R3,#20
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DE1:MOV R2,#250
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DJNZ R2,$
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DJNZ R3,DE1
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DJNZ R4,DE0
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RET

‎ASM/MCU/小灯对碰半循环.ASM

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DIS: MOV R5,#7FH
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MOV R6,#0FEH
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DIS1:ACALL DE
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MOV A,R5
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RL A
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MOV R5,A
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MOV A,R6
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RR A
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MOV R6,A
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ANL A,R5
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MOV P1,A
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MOV P3,A
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SJMP DIS1
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;********************************
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DE: MOV R4,#5 ;ÑÓʱ×Ó³ÌÐò
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DE0:MOV R3,#20
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DE1:MOV R2,#250
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DJNZ R2,$
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DJNZ R3,DE1
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DJNZ R4,DE0
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RET

‎ASM/MCU/数码管显示8位数据.ASM

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MOV 30H,#1
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MOV 31H,#9
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MOV 32H,#9
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MOV 33H,#5
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MOV 34H,#0
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MOV 35H,#9
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MOV 36H,#1
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MOV 37H,#9
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MOV DPTR,#TAB
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DIS0: MOV R0,#30H
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MOV P2,#01H
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DIS: MOV A,@R0
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MOVC A,@A+DPTR
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MOV P0,A
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INC R0
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JB P2.7,DIS0
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MOV A,P2
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RL A
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MOV P2,A
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SJMP DIS
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TAB: DB 0C0H 0F9H 0A4H 0B0H 99H 92H 82H 0F8H 80H 90H
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;¶ÎÂë±í 0 1 2 3 4 5 6 7 8 9
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END
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‎ASM/MCU/读键程序实现两种小灯显示切换.ASM

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KEYWORK: JNB P1.0,K1
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JB P1.1,KEYWORK
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K1: ACALL DE1
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JNB P1.0,KEYFUN1
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JNB P1.1,KEYFUN2
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SJMP KEYWORK
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KEYFUN1: MOV P3,#0FEH
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S:LCALL DE
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MOV A,P3
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RL A
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MOV P3,A
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JNB P3.7,R
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SJMP S
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R:LCALL DE
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RR A
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MOV P3,A
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JNB P3.0,OUT
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SJMP R
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OUT:MOV P3,#0FFH
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SJMP KEYWORK
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KEYFUN2: MOV R5,#7FH
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MOV R6,#0FEH
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MOV R7,#0
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DIS1:ACALL DE
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MOV A,R5
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RL A
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MOV R5,A
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MOV A,R6
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RR A
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MOV R6,A
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ANL A,R5
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MOV P3,A
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INC R7
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CJNE R7,#9,DIS1
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MOV P3,#0FFH
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SJMP KEYWORK
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DE0: MOV R2,#250 ;ÑÓʱ500us
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DJNZ R2,$
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RET
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DE1: MOV R3,#20 ;ÑÓʱ10ms
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DE10: ACALL DE0
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DJNZ R3,DE10
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RET
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DE: MOV R4,#100 ;ÑÓʱ1s
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DES: ACALL DE1
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DJNZ R4,DES
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RET

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