83Plus:BCALLs:4D47

Synopsis

Official Name: AppStartMouse

BCALL Address: 4D47

Initializes mouse, displays mouse cursor on screen, and waits for a keypress.

Inputs

• None

Outputs

• A: 0Ah if arrow key pressed, 0Ch if enter key pressed
• 986D: Current mouse cursor coordinates
• Cursor turned off
• Run indicated turned off
• Mouse cursor displayed at center of LCD

Destroys

• BC, DE, HL
• ramCode

Comments

This entry point does not clear the screen before displaying the mouse cursor. It waits for a keypress, but only responds to the arrow keys and the enter key. Use the AppUpdateMouse entry point to update the cursor on the screen and wait for another keypress.