Name: kjt_get_key_mod_flags

Action: Returns status of shift key

Input Registers : None

Output Registers : A, bits assigned as:

• Bit 0 - left shift
• Bit 1 - left/right ctrl
• Bit 2 - left GUI
• Bit 3 - left/right alt
• Bit 4 - right shift
• Bit 5 - right GUI
• Bit 6 - Apps

Trashes: All

Up: Kernal keyboard and mouse, Kernal