Re-added fully complete and working Olivetti and NCR 386SX-class machines.

Moved Olivetti M290 to dev branch.
(Very) partially implemented Olivetti EVA gate array (used in M290).

src/win/Makefile.mingw

@@ -102,6 +102,9 @@ ifeq ($(DEV_BUILD), y)
  ifndef USE_VECT486VL
   USE_VECT486VL	:= y
  endif
+ ifndef OLIVETTI
+  OLIVETTI	:= y
+ endif
 else
  ifndef DEBUG
   DEBUG		:= n
@@ -178,6 +181,9 @@ else
  ifndef USE_VECT486VL
   USE_VECT486VL	:= n
  endif
+ ifndef OLIVETTI
+  OLIVETTI	:= n
+ endif
 endif
 
 # Defaults for several build options (possibly defined in a chained file.)
@@ -586,6 +592,11 @@ ifeq ($(USE_VECT486VL), y)
 OPTS		+= -DUSE_VECT486VL
 endif
 
+ifeq ($(OLIVETTI), y)
+OPTS		+= -DUSE_OLIVETTI
+endif
+
+
 endif
 
 
@@ -620,6 +631,7 @@ 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 \
 		    sis_85c310.o sis_85c4xx.o sis_85c496.o sis_85c50x.o opti283.o opti291.o \
 			gc100.o \
+			olivetti_eva.o \
 		    via_apollo.o via_pipc.o wd76c10.o vl82c480.o
 
 MCHOBJ		:= machine.o machine_table.o \