Showing changes from revision #1 to #2:
Added | Removed | Changed
Entry | |
---|---|
R0 | 129 (&81) |
R1 | &80 – &FF lowest keyboard scan code EOR &FF |
R2 | &FF |
Exit | |
---|---|
R0 | Preserved |
R1 | 0 if not pressed, or 255 if pressed |
R2 | 0 if not pressed, or 255 if pressed |
The purpose of this call is to scan the keyboard for a range of keys.