CodeView could not open a disk file (tape) to record commands and data for later replay. Choosing the History On option from the Run menu causes CodeView to open disk files <program> .CVH and <program> .CVI to record all commands and data for a debugging session. One of the following situations may have caused the error: ■ There was not enough space on the disk containing the program to be debugged. ■ There were not enough free file handles. In DOS, increase the number of file handles by changing the FILES setting in CONFIG.SYS to allow a larger number of open files. FILES=20 is the recommended setting. In OS/2, if multiple processes are running, removing one or more of them may release enough file handles to permit creating the tape. -♦-