2 files changed, 4 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index 447bbd6..6795e88 100644
--- a/Makefile
+++ b/Makefile
@@ -75,7 +75,7 @@ emma: $(BASE_O) $(EMMA_O)
 test: emucpm.hex
 
 emucpm.hex: emucpm.z80
-	tpasm -P Z80 -o intel emucpm.hex emucpm.z80
+	casm emucpm.z80
 
 clean:
 	rm -f emma $(BASE_O) $(EMMA_O) core *.hex *.lbl
diff --git a/emucpm.z80 b/emucpm.z80
index e8edb2a..495afc9 100644
--- a/emucpm.z80
+++ b/emucpm.z80
@@ -1,6 +1,9 @@
 ;
 ; Quick hack to emulate some CPM bdos calls (well, enough to make it work)
 ;
+        option  output-file, emucpm.hex
+        option  output-format, hex
+
 	org	0
 	halt