Dec2String      PROC        NEAR
                PUBLIC      Dec2String

Dec2StringInit:                         ;Initialize function.
    PUSH    AX                      ;Push arguments on the stack.
    PUSH    SI
    MOV     CX, MAX_PWR10               ;Initialize CX as maximal power of 10.

    CMP     AX, 0                   ;Check for sign
    JG      Positive
    JZ      Dec2StringLoop              ;If zero, jump to loop directly.
    ;JL     Negative

Negative:
    MOV     BYTE PTR [SI], '-'          ;If negative, start with a minus sign.
    NEG     AX
    INC     SI
    JMP     Dec2StringLoop              ;Enter the main loop.

Positive:
    MOV     BYTE PTR [SI], '+'          ;If positive, start with a plus sign.
    INC     SI
    ;JMP        Dec2StringLoop              ;Enter the main loop.

Dec2StringLoop:
    CMP     CX, 0                   ;Loop while pwr10 > 0
    JZ      EndLoop
    ;JG     LoopBody

LoopBody:
    DIV     CX                  ;AX <- quotient, DX <- reminder.
    ADD     AX, ASCII_OFFSET            ;Translate the quotient to ASCII.