diff --git a/src/dbtools/Makefile.Unix b/src/dbtools/Makefile.Unix
new file mode 100644
index 000000000..602908adf
--- /dev/null
+++ b/src/dbtools/Makefile.Unix
@@ -0,0 +1,46 @@
+EPICS = ../../..
+include $(EPICS)/config/CONFIG
+
+CC = acc -Xt 
+
+SRCS = \
+	dbStaticLib.c \
+	atdb_lex.c \
+	atdb_yacc.c \
+	dbta.c \
+	atdb.c \
+	dbl.c \
+	dbls.c
+
+OBJS =
+
+LIBOBJS = \
+	dbStaticLib.o
+
+LIBNAME = libDb.a
+
+TARGET = $(OBDIR)/dbta $(OBDIR)/atdb $(OBDIR)/dbl $(OBDIR)/dbls
+
+$(OBDIR)/atdb: $(OBDIR)/atdb.o $(OBDIR)/atdb_yacc.o
+	$(LINK.c) -o $@ $? $(LDLIBS)
+
+depends: $(OBDIR)/atdb_yacc.o
+
+$(OBDIR)/atdb_yacc.o: atdb_lex.c atdb_yacc.c
+	/bin/rm -f $(OBDIR)/atdb_yacc.o
+	$(CC) $(CFLAGS) -o $@ -c atdb_yacc.c
+
+atdb_yacc.c: atdb_lex.c atdb_yacc.y
+	yacc atdb_yacc.y
+	/bin/rm -f atdb_yacc.c
+	/bin/mv y.tab.c atdb_yacc.c
+
+atdb_lex.c: atdb_lex.l
+	lex atdb_lex.l
+	/bin/rm -f atdb_lex.c
+	/bin/mv lex.yy.c atdb_lex.c
+
+clean::
+	/bin/rm -f atdb_lex.c atdb_yacc.c
+
+include $(EPICS)/config/RULES.Unix
diff --git a/src/dbtools/Makefile.Vx b/src/dbtools/Makefile.Vx
new file mode 100644
index 000000000..f12d50248
--- /dev/null
+++ b/src/dbtools/Makefile.Vx
@@ -0,0 +1,47 @@
+EPICS = ../../..
+include $(EPICS)/config/CONFIG_vx
+
+USR_CFLAGS =
+
+SRCS = \
+	dbVarSub.c $(OBDIR)/dbLoadTemplate.c $(OBDIR)/dbLoadRecords.c
+
+OBJS = \
+	$(OBDIR)/dbVarSub.o $(OBDIR)/dbLoadTemplate.o \
+	$(OBDIR)/dbLoadRecords.o
+
+LIBOBJS =
+
+PROD = $(OBDIR)/dbSubs
+
+depends: $(OBDIR)/dbLoadTemplate.c $(OBDIR)/dbLoadRecords.c
+
+$(OBDIR)/dbLoadRecords.c: $(OBDIR)/dbLoadRecords_lex.c dbLoadRecords.y
+	/bin/rm -f $@
+	$(YACC) -l dbLoadRecords.y
+	mv y.tab.c $@
+
+$(OBDIR)/dbLoadRecords_lex.c: dbLoadRecords.l
+	/bin/rm -f $@
+	$(LEX) -t -L dbLoadRecords.l > $@
+
+$(OBDIR)/dbLoadTemplate.c: $(OBDIR)/dbLoadTemplate_lex.c dbLoadTemplate.y
+	/bin/rm -f $@
+	$(YACC) -l dbLoadTemplate.y
+	mv y.tab.c $@
+
+$(OBDIR)/dbLoadTemplate_lex.c: dbLoadTemplate.l
+	/bin/rm -f $@
+	$(LEX) -t -L dbLoadTemplate.l > $@
+
+$(OBDIR)/dbLoadRecords.o: $(OBDIR)/dbLoadRecords.c
+	$(RM) $@
+	$(CC) -c  $(CFLAGS) -o $(OBDIR)/dbLoadRecords.o \
+			       $(OBDIR)/dbLoadRecords.c
+
+$(OBDIR)/dbLoadTemplate.o: $(OBDIR)/dbLoadTemplate.c
+	$(RM) $@
+	$(CC) -c  $(CFLAGS) -o $(OBDIR)/dbLoadTemplate.o \
+			       $(OBDIR)/dbLoadTemplate.c
+
+include $(EPICS)/config/RULES.Vx
diff --git a/src/dev/Makefile.Vx b/src/dev/Makefile.Vx
new file mode 100644
index 000000000..b8b82a074
--- /dev/null
+++ b/src/dev/Makefile.Vx
@@ -0,0 +1,72 @@
+EPICS = ../../..
+include $(EPICS)/config/CONFIG_vx
+
+USR_CFLAGS = -ansi -I../drv
+LDLIBS =
+
+SRCS = \
+	devAiDvx2502.c devAiSoft.c devAiSoftRaw.c \
+	devAiSymb.c devAiTestAsyn.c devAiXy566Di.c \
+	devAiXy566DiL.c devAiXy566Se.c devAoSoft.c \
+	devAoSoftRaw.c devAoSymb.c devAoTestAsyn.c \
+	devAoVmiVme4100.c devBiMpv910.c devBiSoft.c \
+	devBiSoftRaw.c devBiTestAsyn.c devBiXVme210.c \
+	devBoMpv902.c devBoSoft.c devBoSoftRaw.c \
+	devBoTestAsyn.c devBoXVme220.c devCommonGpib.c \
+	devEventSoft.c devEventTestIoEvent.c devHistogramSoft.c \
+	devHistogramTestAsyn.c devLiSoft.c devLiSymb.c \
+	devLoSoft.c devLoSymb.c devMbbiMpv910.c \
+	devMbbiSoft.c devMbbiSoftRaw.c devMbbiTestAsyn.c \
+	devMbbiXVme210.c devMbboMpv902.c devMbboSoft.c \
+	devMbboSoftRaw.c devMbboTestAsyn.c devMbboXVme220.c \
+	devPtSoft.c devSmCompumotor1830.c devSmOms6Axis.c \
+	devSASoft.c devSiSoft.c devSiSymb.c \
+	devSiTestAsyn.c devSoSoft.c devSoSymb.c \
+	devSoTestAsyn.c devWfSoft.c devWfTestAsyn.c \
+	devWfXy566Sc.c devAllenBradley.c devAt5Vxi.c \
+	devMz8310.c devTimerMz8310.c \
+	devVxiTDM.c devAiKscV215.c devXy240.c \
+	devHpe1368a.c devAt8Fp.c devWfComet.c \
+	devWfDvx2502.c devWfJoergerVtr1.c
+
+OBJS = \
+	$(OBDIR)/devAiDvx2502.o $(OBDIR)/devAiSoft.o \
+	$(OBDIR)/devAiSoftRaw.o $(OBDIR)/devAiSymb.o \
+	$(OBDIR)/devAiTestAsyn.o $(OBDIR)/devAiXy566Di.o \
+	$(OBDIR)/devAiXy566DiL.o $(OBDIR)/devAiXy566Se.o \
+	$(OBDIR)/devAoSoft.o $(OBDIR)/devAoSoftRaw.o \
+	$(OBDIR)/devAoSymb.o $(OBDIR)/devAoTestAsyn.o \
+	$(OBDIR)/devAoVmiVme4100.o $(OBDIR)/devBiMpv910.o \
+	$(OBDIR)/devBiSoft.o $(OBDIR)/devBiSoftRaw.o \
+	$(OBDIR)/devBiTestAsyn.o $(OBDIR)/devBiXVme210.o \
+	$(OBDIR)/devBoMpv902.o $(OBDIR)/devBoSoft.o \
+	$(OBDIR)/devBoSoftRaw.o $(OBDIR)/devBoTestAsyn.o \
+	$(OBDIR)/devBoXVme220.o $(OBDIR)/devCommonGpib.o \
+	$(OBDIR)/devEventSoft.o $(OBDIR)/devEventTestIoEvent.o \
+	$(OBDIR)/devHistogramSoft.o $(OBDIR)/devHistogramTestAsyn.o \
+	$(OBDIR)/devLiSoft.o $(OBDIR)/devLiSymb.o \
+	$(OBDIR)/devLoSoft.o $(OBDIR)/devLoSymb.o \
+	$(OBDIR)/devMbbiMpv910.o $(OBDIR)/devMbbiSoft.o \
+	$(OBDIR)/devMbbiSoftRaw.o $(OBDIR)/devMbbiTestAsyn.o \
+	$(OBDIR)/devMbbiXVme210.o $(OBDIR)/devMbboMpv902.o \
+	$(OBDIR)/devMbboSoft.o $(OBDIR)/devMbboSoftRaw.o \
+	$(OBDIR)/devMbboTestAsyn.o $(OBDIR)/devMbboXVme220.o \
+	$(OBDIR)/devPtSoft.o $(OBDIR)/devSmCompumotor1830.o \
+	$(OBDIR)/devSmOms6Axis.o $(OBDIR)/devSASoft.o \
+	$(OBDIR)/devSiSoft.o $(OBDIR)/devSiSymb.o \
+	$(OBDIR)/devSiTestAsyn.o $(OBDIR)/devSoSoft.o \
+	$(OBDIR)/devSoSymb.o $(OBDIR)/devSoTestAsyn.o \
+	$(OBDIR)/devWfSoft.o $(OBDIR)/devWfTestAsyn.o \
+	$(OBDIR)/devWfXy566Sc.o $(OBDIR)/devAllenBradley.o \
+	$(OBDIR)/devAt5Vxi.o $(OBDIR)/devMz8310.o \
+	$(OBDIR)/devTimerMz8310.o \
+	$(OBDIR)/devVxiTDM.o $(OBDIR)/devAiKscV215.o \
+	$(OBDIR)/devXy240.o $(OBDIR)/devHpe1368a.o \
+	$(OBDIR)/devAt8Fp.o $(OBDIR)/devWfComet.o \
+	$(OBDIR)/devWfDvx2502.o $(OBDIR)/devWfJoergerVtr1.o
+
+LIBOBJS =
+
+PROD = $(OBDIR)/devSup
+
+include $(EPICS)/config/RULES.Vx
diff --git a/src/devOpt/Makefile.Vx b/src/devOpt/Makefile.Vx
new file mode 100644
index 000000000..ab77d7789
--- /dev/null
+++ b/src/devOpt/Makefile.Vx
@@ -0,0 +1,27 @@
+EPICS = ../../..
+include $(EPICS)/config/CONFIG_vx
+
+USR_CFLAGS = -ansi -I../drv
+LDLIBS =
+
+SRCS = \
+	devAnalytekGpib.c devXxDg535Gpib.c devXxSkeletonGpib.c \
+	devBBInteract.c devXxDig500Msg232.c devXxSoftMsg.c \
+	devGpibInteract.c devXxHvpsGpib.c devXxSr620Gpib.c \
+	devK486Gpib.c devXxK196Gpib.c devXxDc5009Gpib.c \
+	devXxK263Gpib.c
+
+OBJS = \
+        $(OBDIR)/devAnalytekGpib.c $(OBDIR)/devXxDg535Gpib.c \
+	$(OBDIR)/devXxSkeletonGpib.c $(OBDIR)/devBBInteract.c \
+	$(OBDIR)/devXxDig500Msg232.c $(OBDIR)/devXxSoftMsg.c \
+	$(OBDIR)/devGpibInteract.c $(OBDIR)/devXxHvpsGpib.c \
+	$(OBDIR)/devXxSr620Gpib.c $(OBDIR)/devK486Gpib.c \
+	$(OBDIR)/devXxK196Gpib.c $(OBDIR)/devXxDc5009Gpib.c \
+	$(OBDIR)/devXxK263Gpib.c
+
+LIBOBJS =
+
+TARGETS =
+
+include $(EPICS)/config/RULES.Vx
diff --git a/src/drv/Makefile.Vx b/src/drv/Makefile.Vx
new file mode 100644
index 000000000..b6b9d25f2
--- /dev/null
+++ b/src/drv/Makefile.Vx
@@ -0,0 +1,55 @@
+EPICS = ../../..
+include $(EPICS)/config/CONFIG_vx
+
+USR_CFLAGS = -fshared-data -fvolatile -mnobitfield -traditional
+
+SRCS = \
+	module_types.c drvXy010.c drvAb.c drvBb902.c \
+	drvBb910.c drvCompuSm.c drvDvx.c drvMz8310.c \
+	drvOms.c drvStc.c drvTime.c drvVmi4100.c \
+	drvXy210.c drvXy220.c drvXy240.c \
+	drvXy566.c drvAt5Vxi.c drvHp1404a.c drvEpvxi.c \
+	drvEpvxiMsg.c drvBitBus.c drvPEPBitBus.c drvGpib.c \
+	drvMsg.c drvBB232.c drvHpe1368a.c drvHpe1445a.c \
+	drvKscV215.c drvComet.c drvJgvtr1.c drvFp.c \
+	drvMvme162.c drvFpm.c
+
+OBJS = \
+	$(OBDIR)/module_types.o $(OBDIR)/drvXy010.o \
+	$(OBDIR)/drvAb.o $(OBDIR)/drvBb902.o \
+	$(OBDIR)/drvBb910.o $(OBDIR)/drvCompuSm.o \
+	$(OBDIR)/drvDvx.o $(OBDIR)/drvMz8310.o \
+	$(OBDIR)/drvOms.o $(OBDIR)/drvStc.o \
+	$(OBDIR)/drvTime.o $(OBDIR)/drvVmi4100.o \
+	$(OBDIR)/drvXy210.o \
+	$(OBDIR)/drvXy220.o $(OBDIR)/drvXy240.o \
+	$(OBDIR)/drvXy566.o $(OBDIR)/drvAt5Vxi.o \
+	$(OBDIR)/drvHp1404a.o $(OBDIR)/drvEpvxi.o \
+	$(OBDIR)/drvEpvxiMsg.o $(OBDIR)/drvGpib.o \
+	$(OBDIR)/drvMsg.o $(OBDIR)/drvBB232.o \
+	$(OBDIR)/drvHpe1368a.o $(OBDIR)/drvHpe1445a.o \
+	$(OBDIR)/drvKscV215.o $(OBDIR)/drvComet.o \
+	$(OBDIR)/drvJgvtr1.o $(OBDIR)/drvFp.o \
+	$(OBDIR)/drvMvme162.o $(OBDIR)/drvFpm.o
+
+OBJS1 = \
+	$(OBDIR)/drvBitBus.o
+
+OBJS2 = \
+	$(OBDIR)/drvPEPBitBus.o
+
+LIBOBJS =
+
+PROD1 = $(OBDIR)/drvSup.o
+
+PROD2 = $(OBDIR)/drvSupPEP.o
+
+build:: $(PROD1) $(PROD2)
+
+$(OBDIR)/drvSup.o: $(OBJS) $(OBJS1)
+	$(LINK.c) $@ $? $(LDLIBS)
+
+$(OBDIR)/drvSupPEP.o: $(OBJS) $(OBJS2)
+	$(LINK.c) $@ $? $(LDLIBS)
+
+include $(EPICS)/config/RULES.Vx