c64.md

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Commodore 64-oriented modules

c64_kernal module

The c64_kernal module is imported automatically on the C64 target. It provides access to Kernal routines, so it requires the Kernal ROM to be enabled.

TODO

c64_basic module

The c64_basic module provides access to Basic routines, so it requires the Basic ROM to be enabled. In particular, this means that it will not work on cartridge targets without extra preparations.

TODO

c64_hardware

TODO

c1531

The c1531 module implements a Commodore 1531 proportional mouse driver compatible with the mouse module.

void c1531_mouse()

Updates the state of the mouse.

c1531_default

Defines the c1531 module as the default module for reading mouse input.

alias read_mouse = c1531_mouse

c64_joy

The c64_joy module implements a joystick driver compatible with the joy module.

void read_joy2()

Reads the joystick from the port 2.

void read_joy1()

Reads the joystick from the port 1.

void read_also_joy2()

Reads the joystick from the port 2 and adds its readouts to the current readouts.

void read_also_joy1()

Reads the joystick from the port 1 and adds its readouts to the current readouts.

c64_joy2_default

Defines the joystick in port 2 as the default joystick.

alias read_joy = read_joy2