atoi macro

Description

Convert a string to a 16 bits number

Usage

atoi [ptr]

ptr may be: (ptr), address

Output

AY: value X: number of digits (ie 10^X)

Example

    .include "telestrat.inc"
    .include "../orix-sdk/macros/SDK_misc.mac"

    atoi mystrnumber
    rts
mystrnumber:
    .asciiz "12"

Call XDECAY kernel function.