diff --git a/myHal.cpp_example.txt b/myHal.cpp_example.txt
index f715c63..d10f981 100644
--- a/myHal.cpp_example.txt
+++ b/myHal.cpp_example.txt
@@ -146,6 +146,13 @@ void halSetup() {
 
   //PCF8574::create(200, 8, 0x23, 40);
 
+  // Alternative form to initialize 8 pins as output
+  //  INT pin -1, when INT pin is not used
+
+  //PCF8574::create(200, 8, 0x23, -1, 255);  8 pins High
+  //PCF8574::create(200, 8, 0x23, -1, 0);    8 pins Low
+  //PCF8574::create(200, 8, 0x23, -1, 0b11000010);  
+  //                       pins listed sequentially from 7 to 0
 
   //=======================================================================
   // The following directive defines a PCF8575 16-port I2C GPIO Extender module.