| cmd_zoomprev | Function (ROM Call 0x3A3) |
| AMS 1.01 or higher | bascmd.h |
| void cmd_zoomprev (void); |
Executes TI-Basic 'ZoomPrev' command.
cmd_zoomprev displays the Graph Screen and updates the viewing window with the settings in use before the last zoom. See the TI-Basic manual for more info.