+ unsigned short overclockM68k; // overclock the emulated 68k, in %\r
+\r
+ int sndRate; // rate in Hz\r
+ short *sndOut; // PCM output buffer\r
+ void (*writeSound)(int len); // write .sndOut callback, called once per frame\r
+\r
+ void (*osdMessage)(const char *msg); // output OSD message from emu, optional\r
+\r
+ void (*mcdTrayOpen)(void);\r
+ void (*mcdTrayClose)(void);\r