AREA RESET, DATA, READONLY EXPORT __Vectors __Vectors DCD 0x10001000 DCD Reset_Handler ALIGN AREA MYCODE, CODE, READONLY ENTRY EXPORT Reset_Handler Reset_Handler LDR R0, =SRR LDR R1, [R0] MOV R4, #0 MOV R11, #1 MOV R10, #3 LOOP MOV R2, R1 MOV R3, #0 DIV_LOOP CMP R2, #10 BLT DIV_DONE SUB R2, R2, #10 ADD R3, R3, #1 B DIV_LOOP DIV_DONE MUL R8, R2, R11 ADD R4, R4, R8 LSL R11, R11, #4 MOV R1, R3 SUBS R10, R10, #1 BNE LOOP STOP B STOP SRR DCD 0x45 END