桂电智能仪器实验代码lab8000平台汇编
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实验1
ORG 0000H
AJMP MAIN
ORG 0200H
BUFF EQU 60H
MAIN:MOV R3,#00H
MOV R4,#00H
ACALL DISPLAY
ACALL KEXAM
JZ MAIN
ACALL D10ms
ACALL KEXAM
JZ MAIN
MOV R2,#0DFH
MOV DPTR,#8004H
MOV A,#00H
MOVX @DPTR,A KEY1:MOV DPTR,#8002H MOV A,R2
MOVX @DPTR,A
MOV DPTR,#8001H
MOVX A,@DPTR
CPL A
ANL A,#0FH
JNZ KEY2
MOV A,R3
ADD A,#04H
MOV R3,A
MOV A,R2
RR A
MOV R2,A
JB ACC.0,KEY1
AJMP MAIN
KEY2:CPL A
KEY3:RRC A
JNC KEY4
INC R4
AJMP KEY3
KEY4:ACALL DISPLAY
ACALL D10ms
ACALL KEXAM
JNZ KEY4
MOV A,R3
ADD A,R4
MOV BUFF,A
KEND:AJMP MAIN
KEXAM:MOV DPTR,#8002H
MOV A,#00H
MOVX @DPTR,A
MOV DPTR,#8001H
MOVX A,@DPTR
CPL A
ANL A,#0FH
RET
DISPLAY:MOV DPTR,#TAB
MOV A,60H
MOVC A,@A+DPTR
MOV DPTR,#8004H
MOVX @DPTR,A
MOV DPTR,#8002H
MOV A,#10H
MOVX @DPTR,A
RET
D10ms:MOV R5,#30H
DL:MOV R6,#0FFH
DL0:DJNZ R6,DL0
DJNZ R5,DL
RET
TAB:DB 3FH 06H 66H 07H
DB 71H 5BH 6DH 7FH
DB 79H 4FH 7DH 6FH
DB 5EH 39H 7CH 77H
实验2
ORG 0000H
AJMP MAIN
ORG 0100H
MAIN: ACALL KEXAM ;检查按键
JZ MAIN ;无继续
ACALL D10ms ;延时去抖
ACALL KEXAM
JZ MAIN
START: MOV DPTR,#8002H ;键值分析及选通道MOV A,#0DFH
MOVX @DPTR,A
MOV DPTR,#8001H
MOVX A,@DPTR
CPL A
ANL A,#07H
CJNE A,#01H,KEY1 ;INT0
AJMP INT0
KEY1: CJNE A,#02H,KEY2;INT1
AJMP INT1
KEY2: CJNE A,#04H,MAIN
AJMP AUTO
INT0: ACALL DISPLAY1
MOV A,#0FH ;0-5V
MOV DPTR,#9000H
MOV R0,#40H
MOVX @DPTR,A
ACALL D10ms
MOVX A,@DPTR
MOV @R0,A
ACALL CAI
ACALL DISPLAY
ACALL KEXAM
JZ INT0
AJMP START
INT1: ACALL DISPLAY2
MOV A,#0FH ;固定值
MOV DPTR,#9001H
MOV R0,#40H
MOVX @DPTR,A
ACALL D10ms
MOVX A,@DPTR
MOV @R0,A
ACALL CAI
ACALL DISPLAY
ACALL KEXAM
JZ INT1
AJMP START
AUTO: MOV 50H,#2000000
LOP0:ACALL D10ms
DJNZ 50H,LOP0
AJMP INT00
AUTO1: MOV 51H,#2000000
LOP1:ACALL D10ms
DJNZ 51H,LOP1
AJMP INT11
INT00:
ACALL DISPLAY1
MOV A,#0FH ;0-5V
MOV DPTR,#9000H
MOV R0,#40H
MOVX @DPTR,A
ACALL D10ms
MOVX A,@DPTR
MOV @R0,A
ACALL CAI
ACALL DISPLAY
ACALL D10ms
MOV 53H,#30
PPP: ACALL DISPLAY1
ACALL DISPLAY
ACALL DISPLAY1
ACALL DISPLAY
ACALL DISPLAY1
ACALL DISPLAY
DJNZ 53H,PPP
ACALL KEXAM
JZ AUTO1
AJMP START
INT11:
ACALL DISPLAY2
MOV A,#0FH ;固定值
MOV DPTR,#9001H
MOV R0,#40H
MOVX @DPTR,A
ACALL D10ms
MOVX A,@DPTR
MOV @R0,A
ACALL CAI
ACALL DISPLAY
ACALL D10ms
MOV 54H,#30
OOO: ACALL DISPLAY2
ACALL DISPLAY
ACALL DISPLAY2
ACALL DISPLAY