****************************************************** PR # 22136 We propose an observation of the nearby dwarf galaxy NGC4449, one of the closest and best studied starforming dwarf galaxies, for which we already have a {\it ROSAT} PSPC image. There are no similar objects included in the PV phase or Cycle 1, although it is a propotype contributor to the XRB. As well as measuring the temperature, ionisa- tion levels and abundances in the lower-temperature shock-heated gas, this proposal will measure the harder X-ray emission: the {\it ASCA} data can be used to discriminate between (i) hot, shock-heated plasma w/ Fe $XXV$ line emission, and (ii) the combined emission of massive X-ray binaries which are expected to be present. W/ the proposed ob- serving time of 50Ks, we can get an indication of individual spectra for the brightest X-ray binary ******************************************************