</pre>
== Manual Technical information ==
* Any manual exists?&F990 : 0321RLDU : Input A, joystick and buttons&F991 : 0321RLDU : Input B, joystick and buttons&F992 : 0000XXXX : Input A, mouse X&F993 : 0000YYYY : Input A, mouse Y&F994 : 0000XXXX : Input B, mouse X&F995 : 0000YYYY : Input B, mouse Y
Buttons 1, 2, 3 are the same for joystick and mouse input A/B.
&F996 and &F997 ports are unused.
About usages:
- Reading from BASIC with 50Hz interrupt is fine to handle a fast char pointer with acceleration.
- Reading from ASM with 300Hz interrupt is fine to handle a fast pixel pointer with acceleration.
== Downloads ==