单片机高手和汇编语言高手请进!!!!!
下面是LED户外广告灯的汇编程序:
.AREA HOME(ABS, CODE) .ORG 0x0000Start: MOV DPTR, #Table
Loop: CLR A MOVC A, @A+DPTR
CJNE A, #0x55, Loop1
AJMP Start
Loop1:
MOV P1, A
MOV R6, #0x00
Delay:
MOV R7, #0x00 DJNZ R7, . DJNZ R6, Delay INC DPTR
AJMP Loop Table: .DB 0x81, 0x42, 0x24, 0x18, 0x24, 0x42, 0x81, 0x00 .DB 0x18, 0x24, 0x42, 0x81, 0x42, 0x24, 0x18, 0x00 .DB 0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01 .DB 0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01
.DB 0x00, 0xFF , 0x00, 0xFF .DB 0x55
麻烦大虾写一下流程图!!!