minimacplus/components/tme/via.h
Jeroen Domburg acf550b667 It boots!
2017-03-08 20:29:10 +08:00

16 lines
342 B
C

#define VIA_CA1 0
#define VIA_CA2 1
#define VIA_CB1 2
#define VIA_CB2 3
#define VIA_PORTA 0
#define VIA_PORTB 1
void viaWrite(unsigned int addr, unsigned int val);
unsigned int viaRead(unsigned int addr);
void viaControlWrite(int no, int val);
void viaStep(int clockcycles);
void viaSet(int no, int mask);
void viaClear(int no, int mask);