; for i = 0; i < 10; i++)
;   ndigit[i] = i + 1; 
;
;assuming a declaration of ndigit[10]    
        AREA NDIGIT_FILL, CODE, READONLY
        ENTRY
		ADR    r3, ndigit
        LDR    r4, i  
        LDR    r1, size
loop    CMP    r4, r1		 
        ADDMI  r5, r4, #1
        STRMI  r5, [r3], #4	
        ADDMI  r4, r4, #1		
        BMI    loop
done    B      done
ndigit  SPACE  40
size    DCD    10
i       DCD    0
        END