Convert Simple C Code to ARM Assembly

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// in ASCII hex the Hello string is: 0x48 0x65 0x6C 0x6C 0x6F

char *text = Hello;

int i;

unsigned int checksum = 0; // Compute the checksum over the string

for(i = 0; i < strlen(text); i++) { checksum += text[i]; } // mask off all but the lower 8 bits (or 2 hex digits)

Checksum &= 0x000000FF; // display it in HEX

printf("checksum: %02X ", checksum);