编辑代码

#include <stdio.h>

#define u8 unsigned char
u8 FUN_BOOT_CheckJumpInfoCRCVd_u8(u8 arg_CRCVal_u8);

u8 test[5];

int main () {
    //JSRUN引擎2.0，支持多达30种语言在线运行，全仿真在线交互输入输出。 
    printf("Hello world!     - c.jsrun.net.\n");

    test[0] = FUN_BOOT_CheckJumpInfoCRCVd_u8(0x7D);
    test[1] = FUN_BOOT_CheckJumpInfoCRCVd_u8(0x3B);
    test[2] = FUN_BOOT_CheckJumpInfoCRCVd_u8(0x20);
    test[3] = FUN_BOOT_CheckJumpInfoCRCVd_u8(0x66);
    test[4] = FUN_BOOT_CheckJumpInfoCRCVd_u8(0x76);

    printf("0x7D:%d\n",test[0]);
    printf("0x3B:%d\n",test[1]);
    printf("0x20:%d\n",test[2]);
    printf("0x66:%d\n",test[3]);
    printf("0x76:%d\n",test[4]);

    return 0;
}  


u8 FUN_BOOT_CheckJumpInfoCRCVd_u8(u8 arg_CRCVal_u8)
{
	u8 i = 0;
	u8 l_BootJumpInfoCRCTable_u8[4] = {0x7D,0x3B,0x20,0x66};
	u8 l_ret_u8 = 0;
	for(i = 0;i < 4;i++)
	{
		if(arg_CRCVal_u8 == l_BootJumpInfoCRCTable_u8[i])
		{
			l_ret_u8 = 1;
			break;
		}
	}
	return l_ret_u8;
}