First batch implementation of the UMC HB4 chipset

src/win/Makefile.mingw

@@ -626,6 +626,7 @@ CHIPSETOBJ	:= acc2168.o cs8230.o ali1217.o ali1429.o headland.o intel_82335.o cs
 		    neat.o opti495.o opti895.o opti5x7.o scamp.o scat.o via_vt82c49x.o via_vt82c505.o \
 		    gc100.o olivetti_eva.o \
 		    sis_85c310.o sis_85c4xx.o sis_85c496.o sis_85c50x.o stpc.o opti283.o opti291.o \
+		    umc_hb4.o \
 		    via_apollo.o via_pipc.o wd76c10.o vl82c480.o
 
 MCHOBJ		:= machine.o machine_table.o \