sumshow.asm

led显示程序 led显示程序 led显示程序

.include hardware.inc
.external _uiValue
.data
address:.dw 0x0000,0x0006,0x005b,0x004f,0x0066;
 // address: .dw 0x00bf,0x0086,0x00db,0x00cf, 0x00e6,0x00ed,0x00fc,0x0087,0x00ff,0x00ef;//'0.''1.''2.''3.''4.''5.''6.''7.''8.''9.'的代码
           .dw 0x003f,0x0006,0x005b,0x004f,0x0066,0x006d,0x007c,0x0007,0x007f,0x006f;//'0''1''2''3''4''5''6''7''8''9'的代码
.code
.public _F_SingleLed
_F_SingleLed: .proc
    
    
    push bp to  [sp];  
    r2=[_uiValue];
    
    r2 =  r2 + address; 
    r2=[r2]
    r4=0xff04;
    [P_IOA_Data] = r4; 
    r1=0xffff;  
    [P_IOB_Attrib]=r1;
    [P_IOB_Dir]=r1;
    [P_IOB_Data]=r1;
    [P_IOB_Data] = r2; 
    
    pop bp from [sp]
    retf;
 .endp