Question

求用汇编语言写的 8×8LED点阵显示数字 数字从0到9 的程序 急急急！！！！ 单片机、、、、

要用汇编语言 而不是C语言 用于毕业答辩 附上相应的中文解释 跪求

Answer 1

何必一定用汇编

Answer 2

TIM EQU 30H

CNTA EQU 31H

CNTB EQU 32H

ORG 00H

LJMP START

ORG 0BH

LJMP T0X

ORG 30H

START: MOV TIM,#00H

MOV CNTA,#00H

MOV CNTB,#00H

MOV TMOD,#01H

MOV TH0,#(65536-4000)/256

MOV TL0,#(65536-4000) MOD 256

SETB TR0

SETB ET0

SETB EA

SJMP $

T0X:

MOV TH0,#(65536-4000)/256

MOV TL0,#(65536-4000) MOD 256

MOV DPTR,#TAB

MOV A,CNTA

MOVC A,@A+DPTR

MOV P3,A

MOV DPTR,#DIGIT

MOV A,CNTB

MOV B,#8

MUL AB

ADD A,CNTA

MOVC A,@A+DPTR

MOV P1,A

INC CNTA

MOV A,CNTA

CJNE A,#8,NEXT

MOV CNTA,#00H

NEXT: INC TIM

MOV A,TIM

CJNE A,#250,NEX

MOV TIM,#00H

INC CNTB

MOV A,CNTB

CJNE A,#10,NEX

MOV CNTB,#00H

NEX: RETI

TAB: DB 0FEH,0FDH,0FBH,0F7H,0EFH,0DFH,0BFH,07FH

DIGIT: DB 00H,00H,3EH,41H,41H,41H,3EH,00H

DB 00H,00H,00H,00H,21H,7FH,01H,00H

DB 00H,00H,27H,45H,45H,45H,39H,00H

DB 00H,00H,22H,49H,49H,49H,36H,00H

DB 00H,00H,0CH,14H,24H,7FH,04H,00H

DB 00H,00H,72H,51H,51H,51H,4EH,00H

DB 00H,00H,3EH,49H,49H,49H,26H,00H

DB 00H,00H,40H,40H,40H,4FH,70H,00H

DB 00H,00H,36H,49H,49H,49H,36H,00H

DB 00H,00H,32H,49H,49H,49H,3EH,00H

END

Answer 3

不会

Answer 4

搞定没有，

Answer 5

毕业设计这么简单，我的神，需要滚屏吗，左右还是上下，还是直接切换

追问

直接切换、。。。