HP 40gs hp 40gs_user's guide_English_E_HDPMSG40E07A.pdf - Page 376

hp40g+.book Page 28 Friday, December 9, 2005 1:03 AM EDITMAT FREEZE GETKEY INPUT 21-28 Examples 5.152000X DATE(sets the date to May 15, 2000). 10.1500X TIME (sets the time to 10:15 am). Matrix Editor. Opens the Matrix editor for the specified matrix. Returns to the program when user presses EDITMAT matrixname: The EDITMAT command can also be used to create matrices. 1. Press CMDS 2. Press M 1, and then press . The Matrix catalog opens with M1 available for editing. EDITMAT matrixname is an alternative to opening the matrix editor with matrixname. It can be used in a program to enter a matrix. This command prevents the display from being updated after the program runs. This allows you to view the graphics created by the program. Cancel FREEZE by pressing any key. FREEZE: Waits for a key, then stores the keycode rc.p in name, where r is row number, c is column number, and p is keyplane number. The key-planes numbers are: 1 for unshifted; 2 for shifted; 4 for alpha-shifted; and 5 for both alpha-shifted and shifted. GETKEY name: Creates an input form with a title bar and one field. The field has a label and a default value. There is text help at the bottom of the form. The user enters a value and presses the menu key. The value that the user enters is stored in the variable name. The title, label, and help items are text strings and need to be enclosed in double quotes. Use CHARS to type the quote marks " ". INPUT name;title,label;help;default: Programming