diff --git a/mach/z80/int/.distr b/mach/z80/int/.distr
index 74d127eb2..d59fdf593 100644
--- a/mach/z80/int/.distr
+++ b/mach/z80/int/.distr
@@ -1,4 +1,4 @@
-Makefile
+proto.make
 READ_ME
 atof.s
 cv.c
diff --git a/mach/z80/int/READ_ME b/mach/z80/int/READ_ME
index 6172a2877..8d7d54c8e 100644
--- a/mach/z80/int/READ_ME
+++ b/mach/z80/int/READ_ME
@@ -17,14 +17,6 @@ The resulting file.com can be used as an argument to the interpreter.
 This implementation has been tested but is not guaranteed to be complete.
 Simple UNIX-system calls have been implemented but anything except
 terminal I/O has not been thoroughly tested.
-Please send any errors in the implementation to
-Hans van Staveren
-Vrije Universiteit
-Wiskundig Seminarium
-De Boelelaan 1081
-1081 HV  Amsterdam
-Holland
-..!decvax!mcvax!vu44!sater
 
 Also, some changes have been made to convert the interpreter to the
 new assembler syntax. This has never been tested, because we don't have
diff --git a/mach/z80/int/em22 b/mach/z80/int/em22
index b2c54d32b..8591c7bfc 100644
--- a/mach/z80/int/em22
+++ b/mach/z80/int/em22
@@ -9,9 +9,11 @@ var M=em22
 var NAME=em22
 var LIB=lib/em22/tail_
 var RT=lib/em22/head_
-var SIZE_FLAG=-sm
-var CPP_F=-DCPM=CPM
-var INCLUDES=-I{EM}/include/_tail_cc -I{EM}/include/_tail_mon
+var SIZE_FLAG=
+var CPP_F=-Dunix
+var INCLUDES=-I{EM}/include/_tail_mon
+var C_LIB={EM}/{LIB}cc.1s {EM}/{LIB}cc.2g
+var OLD_C_LIB={C_LIB}
 name asld
 	from .k.m.a.g
 	to .out
@@ -21,11 +23,21 @@ name asld
 	mapflag -+* ASS_F={ASS_F?} -+*
 	mapflag --* ASS_F={ASS_F?} --*
 	mapflag -s* SIZE_FLAG=-s*
+	mapflag -ansi C_LIB={EM}/{LIB}ac
 	args {SIZE_FLAG} \
-		({RTS}:.b.c={EM}/{RT}cc) ({RTS}:.p={EM}/{RT}pc) -o > < \
+		({RTS}:.ocm.b={EM}/{RT}cc) \
+		({RTS}{ANSI?}:.c={EM}/{RT}cc) \
+		({RTS}{ANSI?}:.cansi={EM}/{RT}ac) \
+		({RTS}:.mod={EM}/{RT}m2) \
+		({RTS}:.p={EM}/{RT}pc) \
+		-o > < \
 		(.p:{TAIL}={EM}/{LIB}pc) \
 		(.b:{TAIL}={EM}/{LIB}bc) \
-		(.b.c:{TAIL}={EM}/{LIB}cc.1s {EM}/{LIB}cc.2g) \
-		(.b.c.p:{TAIL}={EM}/{LIB}mon)
+		(.ocm:{TAIL}={EM}/{LIB}ocm) \
+		(.mod:{TAIL}={EM}/{LIB}m2) \
+		(.ocm.b:{TAIL}={OLD_C_LIB}) \
+		(.c:{TAIL}={C_LIB}) \
+		(.b.c.ocm.mod.p.e:{TAIL}={EM}/{LIB}mon) \
+		({RTS}{ANSI?}:.cansi={EM}/lib/em22/end_em)
 	linker
 end
diff --git a/mach/z80/int/proto.make b/mach/z80/int/proto.make
new file mode 100644
index 000000000..3fc667917
--- /dev/null
+++ b/mach/z80/int/proto.make
@@ -0,0 +1,71 @@
+# $Header$
+
+#PARAMS		do not remove this line!
+
+SRC_DIR = $(SRC_HOME)/mach/z80/int
+
+SRC =	$(SRC_DIR)/em.s $(SRC_DIR)/atof.s $(SRC_DIR)/fpp.s $(SRC_DIR)/mli4.s \
+	$(SRC_DIR)/dvu4.s $(SRC_DIR)/dvi4.s $(SRC_DIR)/eb.s
+OBJ =	em.o atof.o fpp.o mli4.o dvu4.o dvi4.o eb.o
+
+DLSRC =	$(SRC_DIR)/dl.c $(SRC_DIR)/dlbin.c
+LIBOBJ = $(UTIL_HOME)/modules/lib/libobject.$(ULIBSUF)
+
+ULDFLAGS = $(ULDOPTIONS)
+UCFLAGS = -I$(UTIL_HOME)/h $(UCOPTIONS)
+
+all:	int.hex dl dlbin cv
+
+install:	all
+	@echo "nothing is installed"
+
+cmp:	all
+	@echo "nothing is compared"
+
+clean:
+	rm -f *.o a.out dl dlbin *.hex cv
+	rm -f *.$(USUF)
+
+pr:
+	@pr $(SRC_DIR)/proto.make $(SRC) $(DLSRC) $(SRC_DIR)/cv.c
+
+opr:
+	make pr | opr
+
+a.out:	$(OBJ)
+	$(UTIL_HOME)/lib.bin/em_led -b0:0x100 -a0:2 -a1:2 -a2:2 -a3:2 $(OBJ)
+
+int.hex:	a.out dlbin
+	./dlbin a.out > int.hex
+	./dosort int.hex
+
+dl:	dl.$(USUF)
+	$(UCC) $(ULDFLAGS) -o dl dl.$(USUF)
+
+dl.$(USUF):	$(SRC_DIR)/dl.c
+	$(UCC) $(UCFLAGS) -c $(SRC_DIR)/dl.c
+
+dlbin:	dlbin.$(USUF)
+	$(UCC) $(ULDFLAGS) -o dlbin dlbin.$(USUF) $(LIBOBJ)
+
+dlbin.$(USUF):	$(SRC_DIR)/dlbin.c
+	$(UCC) $(UCFLAGS) -c $(SRC_DIR)/dlbin.c
+
+cv:	cv.$(USUF)
+	$(CC) $(ULDFLAGS) -o cv cv.$(USUF)
+
+cv.$(USUF):	$(SRC_DIR)/cv.c
+	$(UCC) $(UCFLAGS) -c $(SRC_DIR)/cv.c
+
+atof.o:	$(SRC_DIR)/atof.s
+	z80 -I$(TARGET_HOME)/h -c $(SRC_DIR)/atof.s
+fpp.o:	$(SRC_DIR)/fpp.s
+	z80 -I$(TARGET_HOME)/h -c $(SRC_DIR)/fpp.s
+mli4.o:	$(SRC_DIR)/mli4.s
+	z80 -I$(TARGET_HOME)/h -c $(SRC_DIR)/mli4.s
+dvu4.o:	$(SRC_DIR)/dvu4.s
+	z80 -I$(TARGET_HOME)/h -c $(SRC_DIR)/dvu4.s
+dvi4.o:	$(SRC_DIR)/dvi4.s
+	z80 -I$(TARGET_HOME)/h -c $(SRC_DIR)/dvi4.s
+eb.o:	$(SRC_DIR)/eb.s
+	z80 -I$(TARGET_HOME)/h -c $(SRC_DIR)/eb.s