28-12-2009, 11:16 PM | #14 |
Nhập môn đệ tử
Tham gia ngày: Dec 2009
Bài gửi: 2
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bạn về tự nghiên cứu đi:
$MOD51
SDATA BIT P2.0 CK BIT P2.1 CLEAR BIT P2.2 ORG 00H MAIN: MOV DPTR,#DATALED1 LCALL HIENTHI LJMP MAIN HIENTHI: MOV R7,#1 TT: LCALL SCANMATRIX CJNE A,#99H,TIEPTUC2 RET TIEPTUC2: DJNZ R7,TT INC DPTR INC DPTR MOV A,DPL CJNE A,#LOW(DATALED1+255),HIENTHI MOV A,DPH CJNE A,#HIGH(DATALED1+255),HIENTHI RET SCANMATRIX: PUSH 00H PUSH 01H PUSH 02H PUSH 03H MOV R3,#0H MOV R2,#64 CLR CK CLR CLEAR NOP NOP SETB CLEAR NOP SETB SDATA SETB CK NOP CLR CK CLR SDATA SETB CK NOP CLR CK SCAN: MOV A,R3 MOVC A,@A+DPTR CJNE A,#99H,TIEPTUC1 LJMP EXIT1 TIEPTUC1: MOV P0,A INC R3 MOV A,R3 MOVC A,@A+DPTR MOV P1,A LCALL DELAYLED MOV P0,#0FFH;CHONG NHIEU MOV P1,#0FFH;CHONG NHIEU SETB CK NOP CLR CK INC R3 DJNZ R2,SCAN EXIT1: POP 03H POP 02H POP 01H POP 00H RET DELAYLED: PUSH 00H PUSH 01H MOV R0,#2 LDELAY: MOV R1,#250 DJNZ R1,$ DJNZ R0,LDELAY POP 01H POP 00H RET DATALED1: DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH DB 7FH,0C0H,7FH,0DBH,7FH,0DBH,7FH,0DFH,0FFH,0E0H,0FFH ,0FFH DB 0FFH,0C1H,0FFH,0FAH,7FH,7BH,0FFH,0FAH,0FFH,0C1H,0F FH,0FFH DB 7FH,0DFH,7FH,0DFH,7FH,0C0H,7FH,0DFH,7FH,0DFH,0FFH, 0FFH DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH DB 7FH,0C0H,0FFH,0FBH,0FFH,0FBH,0FFH,0FBH,7FH,0C0H,0F FH,0FFH DB 0FFH,0E0H,7FH,0DFH,7FH,5FH,7FH,0DFH,0FFH,0E0H,0FFH ,0FFH DB 0FFH,0E0H,7FH,0DFH,7FH,0DFH,7FH,0DFH,0FFH,0EEH,0FF H,0FFH DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH DB 0FFH,0E0H,7FH,0DFH,7FH,0DFH,7FH,0DFH,0FFH,0EEH,0FF H,0FFH DB 0DFH,0E0H,6FH,0DFH,77H,0DFH,6FH,0DFH,0DFH,0E0H,0FF H,0FFH DB 7FH,0C0H,0FFH,0FEH,0FFH,0FDH,0FFH,0FBH,7FH,0C0H,0F FH,0FFH DB 0FFH,0E0H,7FH,0DFH,7FH,0DBH,7FH,0DBH,0FFH,0E2H,0FF H,0FFH DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH DB 7FH,0C0H,0FFH,0FEH,0FFH,0FDH,0FFH,0FBH,7FH,0C0H,0F FH,0FFH DB 0FFH,0E0H,7FH,0DFH,7FH,0DBH,7FH,0DBH,0FFH,0E2H,0FF H,0FFH DB 7FH,0C0H,0FFH,0FBH,0FFH,0FBH,0FFH,0FBH,7FH,0C0H,0F FH,0FFH DB 7FH,0DFH,7FH,0DFH,7FH,0C0H,7FH,0DFH,7FH,0DFH,0FFH, 0FFH DB 5FH,0C0H,6FH,0DBH,77H,5BH,6FH,0DBH,5FH,0DFH,0FFH,0 FFH DB 7FH,0C0H,7FH,0FBH,7FH,0FBH,7FH,0FBH,0FFH,0FCH,0FFH ,0FFH DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH DB 7FH,0FFH,7FH,0FFH,7FH,0C0H,7FH,0FFH,7FH,0FFH,0FFH, 0FFH DB 7FH,0C0H,7FH,0FBH,7FH,0FBH,7FH,0FBH,0FFH,0FCH,0FFH ,0FFH DB 0FFH,0DFH,0FFH,0FFH DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH DB 7FH,0C0H,0FFH,0FBH,0FFH,0FBH,0FFH,0FBH,7FH,0C0H,0F FH,0FFH DB 0FFH,0E0H,7FH,0DFH,7FH,0DFH,7FH,0DFH,0FFH,0EEH,0FF H,0FFH DB 7FH,0C0H,0FFH,0FEH,0FFH,0FDH,0FFH,0FEH,7FH,0C0H,0F FH,0FFH DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH DB 0FFH,0FBH,0FFH,0FBH,0FFH,0FBH,0FFH,0FFH DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH DB 7FH,0C0H,0FFH,0FBH,0FFH,0F5H,0FFH,0EEH,7FH,0DFH,0F FH,0FFH DB 7FH,0C0H,0FFH,0FBH,0FFH,0FDH,0FFH,0FDH,0FFH,0C3H,0 FFH,0FFH DB 0FFH,0E3H,0FFH,0DDH,0FFH,0DDH,0FFH,0DDH,0FFH,0E3H, 0FFH,0FFH DB 0FFH,0E3H,0FFH,0DDH,0FFH,0DDH,0FFH,0EDH,0FFH,0C1H, 0FFH,0FFH DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH DB 7FH,0C0H,7FH,0DBH,7FH,0DBH,7FH,0DFH,0FFH,0E0H,0FFH ,0FFH DB 7FH,0E1H,0FFH,0DFH,0FFH,0DFH,0FFH,0EFH,0FFH,0FFH DB 7FH,0E3H,0BFH,0D5H,0DFH,55H,0BFH,0D5H,7FH,0DBH,0FF H,0FFH DB 0FFH,0C1H,0FFH,0FBH,0FFH,0FDH,0FFH,0FDH,0FFH,0C3H, 0FFH,0FFH DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH DB 0FFH,0FDH,7FH,0E0H,0FFH,0DDH,0FFH,0DDH,0FFH,0EFH,0 FFH,0FFH DB 0EFH,0E1H,0F7H,0DFH,0D7H,0DFH,0EFH,0EFH,0BFH,0C0H, 7FH,0FFH ;so byte du lieu la 436 DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH DB 99H,99H,99H END |
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