void dmastart(int);
void flushback(void);
void writeback(void);
+void eventinit(void);
+void popevent(void);
+u16int timerget(int);
+void timerset(int, u16int);
+void addevent(Event *, int);
+void ppuwrite(u16int, u16int);
+void fifoput(int, u32int);
+void soundcnth(u16int);
+void soundbias(u16int);
+void audioinit(void);
+int audioout(void);
+void sndwrite(u16int, u16int);
+void loadstate(char *);
+void savestate(char *);
+void cpuload(void);