📄 noname.asm
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P0 EQU 80H
SP EQU 81H
DPL EQU 82H
DPH EQU 83H
PCON EQU 87H
TCON EQU 88H
TMOD EQU 89H
TL0 EQU 8AH
TL1 EQU 8BH
TH0 EQU 8CH
TH1 EQU 8DH
P1 EQU 90H
SCON EQU 98H
SBUF EQU 99H
P2 EQU 0A0H
IE EQU 0A8H
P3 EQU 0B0H
IP EQU 0B8H
PSW EQU 0D0H
ACC EQU 0E0H
B EQU 0F0H
IT0 EQU 88H
IE0 EQU 89H
IT1 EQU 8AH
IE1 EQU 8BH
TR0 EQU 8CH
TF0 EQU 8DH
TR1 EQU 8EH
TF1 EQU 8FH
RI EQU 98H
TI EQU 99H
RB8 EQU 9AH
TB8 EQU 9BH
REN EQU 9CH
SM2 EQU 9DH
SM1 EQU 9EH
SM0 EQU 9FH
EX0 EQU 0A8H
ET0 EQU 0A9H
EX1 EQU 0AAH
ET1 EQU 0ABH
ES EQU 0ACH
EA EQU 0AFH
PX0 EQU 0B8H
PT0 EQU 0B9H
PX1 EQU 0BAH
PT1 EQU 0BBH
PS EQU 0BCH
P EQU 0D0H
F1 EQU 0D1H
OV EQU 0D2H
RS0 EQU 0D3H
RS1 EQU 0D4H
F0 EQU 0D5H
AC EQU 0D6H
CY EQU 0D7H
ORG 0000H
LJMP L000EH
MOV R7, A
MOV R7, A
MOV R7, A
MOV R7, A
MOV R7, A
MOV R7, A
MOV R7, A
MOV R7, A
LJMP L0311H
L000EH:
MOV R0, #7FH
CLR A
L0011H:
MOV @R0, A
DJNZ R0, L0011H
MOV SP, #21H
LJMP L001EH
MOV R7, A
LJMP L0265H
L001EH:
MOV P0, #0FFH
MOV P2, #0FFH
MOV P1, #0FFH
MOV P3, #0FFH
CLR A
MOV 11H, A
MOV 12H, A
MOV 20H, A
MOV 21H, A
MOV 0AH, A
MOV 0BH, A
L0037H:
CLR A
MOV 0CH, A
MOV 0DH, A
L003CH:
MOV R7, #01H
MOV R6, #00H
LCALL L02F2H
INC 0DH
MOV A, 0DH
JNZ L004BH
INC 0CH
L004BH:
CLR C
SUBB A, #64H
MOV A, 0CH
SUBB A, #00H
JC L003CH
INC 0BH
MOV A, 0BH
JNZ L005CH
INC 0AH
L005CH:
CLR C
SUBB A, #0FAH
MOV A, 0AH
SUBB A, #00H
JC L0037H
CLR A
MOV 11H, A
MOV 12H, A
MOV 10H, A
MOV TMOD, #11H
MOV 0A6H, #1EH
MOV 0A6H, #0E1H
MOV TH0, #0E4H
MOV TL0, #0A8H
MOV TH1, #3CH
MOV TL1, #0B0H
SETB ET1
SETB TR1
SETB ET0
SETB TR0
SETB EA
MOV P0, #0FFH
MOV P2, #0FFH
MOV P1, #0FFH
MOV P3, #0FFH
MOV 11H, A
MOV 12H, A
MOV 20H, A
MOV 21H, A
MOV 10H, A
L00A1H:
JB P1.0, L00A6H
SETB 00H
L00A6H:
JNB P1.0, L00ADH
CLR 00H
SETB P0.5
L00ADH:
JB P1.1, L00CCH
JB 01H, L00CCH
CLR P2.0
CLR P0.4
CLR P0.1
SETB P0.3
MOV R7, #50H
MOV R6, #00H
LCALL L02F2H
SETB P0.1
SETB P0.3
SETB 01H
SETB P0.1
SETB P0.3
L00CCH:
JNB P1.1, L00D8H
JNB 01H, L00D8H
SETB P0.4
CLR 01H
SETB P0.4
L00D8H:
JB P1.2, L00DDH
SETB 02H
L00DDH:
JNB P1.2, L00EEH
SETB P2.0
SETB P0.2
SETB P2.1
CLR 02H
SETB P2.0
SETB P0.2
SETB P2.1
L00EEH:
JNB P1.4, L00F8H
SETB P0.6
CLR 04H
CLR A
MOV 10H, A
L00F8H:
JB P1.4, L0148H
CLR A
MOV 0EH, A
MOV 0FH, A
L0100H:
MOV R7, #19H
MOV R6, #00H
LCALL L02F2H
INC 0FH
MOV A, 0FH
JNZ L010FH
INC 0EH
L010FH:
CLR C
SUBB A, #28H
MOV A, 0EH
SUBB A, #00H
JC L0100H
JB P1.4, L0148H
JB 04H, L0123H
CLR A
MOV 10H, A
SETB 04H
L0123H:
MOV A, 10H
CJNE A, #1EH, L0144H
JB P1.3, L012DH
CLR P0.1
L012DH:
SETB P0.3
CLR A
MOV 0AH, A
MOV 0BH, A
L0134H:
INC 0BH
MOV A, 0BH
JNZ L013CH
INC 0AH
L013CH:
XRL A, #14H
ORL A, 0AH
JNZ L0134H
SETB P0.1
L0144H:
SETB P0.1
SETB P0.3
L0148H:
JB P1.7, L014FH
CLR P2.2
SETB 07H
L014FH:
JNB P1.7, L015AH
SETB P2.2
SETB P0.2
SETB P2.0
CLR 07H
L015AH:
JB P3.2, L0163H
SETB P2.0
SETB P0.2
SETB 09H
L0163H:
JNB P1.3, L016EH
SETB P0.1
SETB P0.0
SETB P0.3
CLR 03H
L016EH:
JB P1.3, L017DH
CLR P0.3
SETB 03H
CLR P0.3
SETB P0.0
SETB P0.1
CLR P0.3
L017DH:
JNB P1.5, L019EH
CLR A
MOV 0EH, A
MOV 0FH, A
L0185H:
LCALL L02EEH
INC 0FH
MOV A, 0FH
JNZ L0190H
INC 0EH
L0190H:
CLR C
SUBB A, #64H
MOV A, 0EH
SUBB A, #00H
JC L0185H
JNB P1.5, L019EH
SETB P0.7
L019EH:
JB P1.5, L01BFH
CLR A
MOV 0EH, A
MOV 0FH, A
L01A6H:
LCALL L02EEH
INC 0FH
MOV A, 0FH
JNZ L01B1H
INC 0EH
L01B1H:
CLR C
SUBB A, #14H
MOV A, 0EH
SUBB A, #00H
JC L01A6H
JB P1.5, L01BFH
CLR P0.7
L01BFH:
JNB P1.6, L01F7H
CLR P2.3
CLR A
MOV 0EH, A
MOV 0FH, A
L01C9H:
LCALL L02EEH
INC 0FH
MOV A, 0FH
JNZ L01D4H
INC 0EH
L01D4H:
CLR C
SUBB A, #28H
MOV A, 0EH
SUBB A, #00H
JC L01C9H
JNB P1.6, L01F7H
JNB P1.5, L01F7H
JNB 03H, L01F7H
CLR P0.1
L01E8H:
JNB P1.3, L01F7H
SETB P0.3
SETB P0.0
SETB P0.1
SETB 06H
CLR 03H
SJMP L01E8H
L01F7H:
JB P1.6, L0234H
SETB P2.3
CLR A
MOV 0EH, A
MOV 0FH, A
L0201H:
LCALL L02EEH
INC 0FH
MOV A, 0FH
JNZ L020CH
INC 0EH
L020CH:
CLR C
SUBB A, #28H
MOV A, 0EH
SUBB A, #00H
JC L0201H
JB P1.6, L0234H
JB 03H, L0234H
JB P1.5, L0234H
CLR P0.0
SETB 05H
MOV R7, #0C8H
MOV R6, #00H
LCALL L02F2H
L0229H:
JB P1.3, L0234H
CLR P0.3
SETB 03H
SETB P0.0
SJMP L0229H
L0234H:
MOV C, 01H
ORL C, 00H
ORL C, 02H
ORL C, 04H
ORL C, 07H
JNC L024DH
JNB 09H, L0249H
SETB P0.2
SETB P2.0
SJMP L024DH
L0249H:
CLR P0.2
CLR P2.0
L024DH:
MOV C, 01H
ORL C, 00H
ORL C, 02H
ORL C, 04H
ORL C, 07H
JNC L025CH
LJMP L00A1H
L025CH:
SETB P0.2
SETB P2.0
CLR 09H
LJMP L00A1H
L0265H:
PUSH ACC
PUSH PSW
CLR C
MOV A, 09H
SUBB A, #23H
MOV A, 08H
SUBB A, #00H
JNC L027CH
INC 09H
MOV A, 09H
JNZ L027CH
INC 08H
L027CH:
SETB C
MOV A, 09H
SUBB A, #23H
MOV A, 08H
SUBB A, #00H
JC L028DH
MOV 08H, #00H
MOV 09H, #00H
L028DH:
MOV A, 09H
XRL A, #14H
ORL A, 08H
JNZ L02DFH
JB 09H, L02B1H
JNB 00H, L029DH
CPL P0.5
L029DH:
JNB 01H, L02A2H
CPL P0.4
L02A2H:
JNB 02H, L02A7H
CPL P2.1
L02A7H:
JNB 07H, L02ACH
CPL P2.2
L02ACH:
JNB 04H, L02B1H
CPL P0.6
L02B1H:
JNB 09H, L02CDH
JNB 00H, L02B9H
CLR P0.5
L02B9H:
JNB 01H, L02BEH
CLR P0.4
L02BEH:
JNB 02H, L02C3H
CLR P2.1
L02C3H:
JNB 07H, L02C8H
CLR P2.2
L02C8H:
JNB 04H, L02CDH
CLR P0.6
L02CDH:
INC 10H
MOV A, 10H
SETB C
SUBB A, #20H
JC L02D9H
MOV 10H, #00H
L02D9H:
MOV 08H, #00H
MOV 09H, #00H
L02DFH:
MOV TH1, #3CH
MOV TL1, #0B0H
SETB TR1
SETB EA
POP PSW
POP ACC
RETI
L02EEH:
MOV R7, #32H
MOV R6, #00H
L02F2H:
CLR A
MOV R5, A
MOV R4, A
L02F5H:
CLR C
MOV A, R5
SUBB A, R7
MOV A, R4
SUBB A, R6
JNC L02F2H
CLR A
MOV R3, A
MOV R2, A
L02FFH:
INC R3
CJNE R3, #00H, L0304H
INC R2
L0304H:
MOV A, R3
XRL A, #7CH
ORL A, R2
JNZ L02FFH
INC R5
CJNE R5, #00H, L030FH
INC R4
L030FH:
SJMP L02F5H
L0311H:
MOV 0A6H, #1EH
MOV 0A6H, #0E1H
MOV TH0, #0E4H
MOV TL0, #0A8H
SETB TR0
SETB ET0
SETB EA
RETI
END
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