diff --git a/src/TESTBAS b/src/TESTBAS
new file mode 100644
index 0000000..a4bf69f
--- /dev/null
+++ b/src/TESTBAS
@@ -0,0 +1,8 @@
+10 HOME
+15 PRINT "1 BYTE ADC OPERATIONS - exec TESTBAS.TXT then save it"
+20 PRINT  CHR$ (4);"BLOAD TESTBIN"
+25 INPUT "N1,N2? ";N1,N2
+30 POKE 10,N1
+35 POKE 11,N2
+40 CALL 32768
+50 PRINT : PRINT "RESULT IS "; PEEK (12)