use the joystick or keyboard to control the emulator?

fragment of the original instructions

joyport0 = <mode>

Selects the method used emuLate the device is attached to the Amiga
joystick port 0 (the mouse port).
none - no device is Connected to this port.
mouse - a mouse will be emulated on this port and input will be supplied to
from the host's default mouse (the device you use to move the
mouse pointer on the host).
joy0 - and the joystick will be emulated on this port and input will be supplied to
from the first joystick found on the host.
joy1 - and the joystick will be emulated on this port and input will be
is supplied from the second joystick found on the host.
kbd1 - and the joystick will be emulated using the numeric keypad (8, 2, 4 and
Six directions are up, down, left and right, respectively, and 5 is
the fire button).
kbd2 - and the joystick will be emulated using the cursor keys and the Right Ctrl
key or Right Alt key for the fire button.
kbd3 - and the joystick will be emulated using the keys T, B, F and H for up
Down, left and right, respectively, and the Left Alt key for the
fire button.

joyport1 = <mode>
Selects the method used emuLate the device is attached to the Amiga
joystick port 1 (the joystick port). Supported values are for the <mode>
same as for the joyport0 = option.