#include // Internal drivers extern void t6k11_variant_lcd_driver(void *vram); extern void t6k11_lcd_driver(void *vram); // Primitives void (*screen_driver)(void *vram); __attribute__((constructor)) void screen_driver_load(void) { // Check T6K11 variant which appear during // the OS >= 03.00.0000 if (*(uint8_t*)0xa0010021 == '3') { screen_driver = (void*)&t6k11_variant_lcd_driver; return; } // Default driver screen_driver = &t6k11_lcd_driver; }