diff --git a/AppleII/FP operations/UNI4.bas b/AppleII/FP operations/UNI4.bas
new file mode 100644
index 0000000..ff09380
--- /dev/null
+++ b/AppleII/FP operations/UNI4.bas	
@@ -0,0 +1,7 @@
+ 2  PRINT  CHR$ (4);"BLOAD UNIFP"
+ 5  PRINT  CHR$ (4);"BLOAD CONV3"
+ 15  INPUT "N1 ? ";X
+ 20  CALL 768,X
+ 25  CALL 821
+ 30  CALL 841,Y
+ 40  PRINT Y
\ No newline at end of file
diff --git a/AppleII/FP operations/unix.bus b/AppleII/FP operations/unix.bas
similarity index 100%
rename from AppleII/FP operations/unix.bus
rename to AppleII/FP operations/unix.bas