<html> <head> <title>Dirty Checking</title> </head> <body text=#FFFFFF bgcolor=#000080 link=#000080 vlink=#800000 alink=#000080> <center> <a href="text0.htm">First page</a> <a href="text29.htm">Back</a> <a href="text31.htm">Continue</a> <a href="text41.htm">Last page</a> <a href="img30.htm">Graphic</a></center><br> <h1><b>Dirty Checking</b></h1><p> <ul><li><h2><b>Tx1</b></h2> <li><h2>Load account with balance 500 Add 60 to balance <font color=#00FF00>Store 560</font></h2> </ul></body> </html>