port_IO Struct Reference

Imaginary external Ports used to communicate with the player and hardware. More...

#include <space.h>

Public Attributes
uint8_t	shift_config
union {
struct {
uint8_t   y
uint8_t   x
}
uint16_t   hidden_reg
};
uint8_t	port_0
uint8_t	port_1
uint8_t	port_2
uint8_t	port_3
uint8_t	port_5

Detailed Description

Imaginary external Ports used to communicate with the player and hardware.

Member Data Documentation

union { ... }

Union to redirect Port 4 writes and Port 2 reads

hidden_reg

uint16_t port_IO::hidden_reg

abstracted 15 byte register

port_0

uint8_t port_IO::port_0

Input Ports

port_3

uint8_t port_IO::port_3

Output Ports

shift_config

uint8_t port_IO::shift_config

Shift Reg config to control Port 2 reads

x

uint8_t port_IO::x

most significant byte

y

uint8_t port_IO::y

least significant byte

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The documentation for this struct was generated from the following file:

• include/space.h