;Re-uploaded
;Fixed it all, as far as I can tell.
    AREA    ValToDec, CODE, READONLY
    IMPORT    main
    EXPORT    start

start
    LDR    R2, =101    ; val = 365;
    LDR    R6, =deststr    ; buffer = deststr;

    BL    val2dec

stop    B    stop


; val2dec subroutine
;
; < define the interface to your subroutine here >
;
val2dec
	STMFD sp!, {LR}

	LDR R4, =0
    LDR R5, =0
    LDR R0, =1


wh  CMP R0, #0
    BEQ	pop

    BL dividesub

convert
    ADD R1, R1, #0x30
    STMFD sp!, {R1}
    ADD R5, R5, #1
    MOV R2, R0

	B wh
pop
    LDMFD sp!, {R1}
    STRB R1, [R6], #1
    SUB R5, R5, #1
    CMP R5, #0
    BEQ end
    B    pop


end
    LDMFD sp!, {PC}

dividesub
    STMFD sp!, {LR}

    MOV R0, #0
    MOV R1, R2
    MOV R3, #10

wh1
    CMP R1, R3
    BLO endwh
    SUB R1, R1, R3
    ADD R0, R0, #1
    B wh1
endwh
    LDMFD sp!, {PC}



    AREA    Strings, DATA, READWRITE

deststr    SPACE    32

    END