diff --git a/Source/CPM3/Makefile b/Source/CPM3/Makefile
index 941f4cd9..bfb4d5f3 100644
--- a/Source/CPM3/Makefile
+++ b/Source/CPM3/Makefile
@@ -28,7 +28,6 @@ clean:: biosclean
 	@rm -f bios3.spr bnkbios3.spr zpmbios3.spr cpmldr.com gencpm.dat options.lib ldropts.lib
 
 biosclean:
-	printenv
 	@rm -f $(BIOSOBJS)
 
 cpm3res:
diff --git a/Tools/unix/zx/zx.c b/Tools/unix/zx/zx.c
index 0ea315d0..c460a1b5 100644
--- a/Tools/unix/zx/zx.c
+++ b/Tools/unix/zx/zx.c
@@ -317,6 +317,10 @@ int main(int ac, char **av)
 		fprintf(stderr, "Could not initialise CPMREDIR library\n");
 		zx_exit(1);
 	}
+	
+	printf("BINDIR80='%s'\n", BINDIR80);
+	printf("LIBDIR80='%s'\n", LIBDIR80);
+	printf("INCDIR80='%s'\n", INCDIR80);
 
 	xlt_map(0, BINDIR80);	/* Establish the 3 fixed mappings */
 	xlt_map(1, LIBDIR80);