EEPW论坛

看到zlg摸版都用scf文件加载程序，而我看了别的arm芯片用如下程序，
功能应该一样吧，各位？谢谢
**********************************************    
    adr    r0, ResetEntry
    ldr    r2, BaseOfROM
    cmp    r0, r2
    ldreq    r0, TopOfROM
    beq    InitRam    
    ldr r3, TopOfROM
0    
    ldmia    r0!, {r4-r7}
    stmia    r2!, {r4-r7}
    cmp    r2, r3
    bcc    %B0
    
    sub    r2, r2, r3
    sub    r0, r0, r2                
        
InitRam    
    ldr    r2, BaseOfBSS
    ldr    r3, BaseOfZero    
0
    cmp    r2, r3
    ldrcc    r1, [r0], #4
    strcc    r1, [r2], #4
    bcc    %B0    

    mov    r0,    #0
    ldr    r3,    EndOfBSS
1    
    cmp    r2,    r3
    strcc    r0, [r2], #4
    bcc    %B1