map_find finds values in a Map type
map_find finds values in a Map type

Works in simple tests, returns address of position in
the map, and sets Zero Flag if value is found.

This function will be used in both set and get methods

foresterre/mal,foresterre/mal,foresterre/mal,foresterre/mal,foresterre/mal,foresterre/mal,foresterre/mal,foresterre/mal,foresterre/mal,foresterre/mal,foresterre/mal,foresterre/mal,foresterre/mal,foresterre/mal,foresterre/mal,foresterre/mal,foresterre/mal