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cfenollosa_os-tutorial/17-video-scroll/drivers/ports.h
Carlos Fenollosa 418bb11305 Lesson 18
2015-02-03 19:12:51 +01:00

5 lines
226 B
C

unsigned char port_byte_in (unsigned short port);
void port_byte_out (unsigned short port, unsigned char data);
unsigned short port_word_in (unsigned short port);
void port_word_out (unsigned short port, unsigned short data);