Texas Instruments TI86 User Manual - Page 323

Lbl ‡ program editor CTL menu lcm( MATH MISC menu LCust( ‡ program editor CTL menu Chapter 20: A to Z Function and Instruction Reference 311 Lbl label Creates a label of up to eight characters. A program can use a Goto instruction to transfer control (branch) to a specified label. InpSt stores input as a string, so be sure to store a string to the password variable. lcm(integerA,integerB) Returns the least common multiple of two nonnegative integers. LCust(item#,"title" [,item#,"title", ...]) Loads (defines) the TIN86's custom menu, which is displayed when the user presses 9. The menu can have up to 15 items, shown in three groups of five items. For each item#/title pair: • item# - integer from 1 through 15 that identifies the item's position in the menu. The item numbers must be specified in order, but you can skip numbers. • "title" - string with up to 8 characters (not counting the quotes) that will be pasted to the current cursor location when the item is selected. This can be a variable name, expression, function name, program name, or any text string. Program segment, assuming a correct password has already been stored to the password variable: © :Lbl Start :InpSt "Enter password:",PSW :If PSWƒpassword :Goto Start :Disp "Welcome" © lcm(5,2) b 10 lcm(6,9) b 18 lcm(18,33) b 198 Program segment: © :LCust(1,"t",2,"Q'1",3,"Q'2",4,"R K",5,"Euler",6,"QI1",7,"QI2",8,"t Min") © After executed and when the user presses 9: