#include "zx_ula.h" namespace zx_ula { static uint8_t border_color = 0; static uint8_t ear = 0; static uint8_t mic = 0; int port_in() { return 0; } void port_out(int val) { border_color = val & 0x7; mic = (val>>3)&0x1; ear = (val>>4)&0x1; } uint8_t get_border_color() { return border_color; } }