1 #include <devices/timer.h>
2 #include <exec/execbase.h>
3 #include <proto/exec.h>
4 #include <proto/timer.h>
8 int __nocommandline
= 1;
13 struct timerequest
*req
;
15 printf("exec.library v%u.%u\n", SysBase
->LibNode
.lib_Version
, SysBase
->LibNode
.lib_Revision
);
16 printf("VBlank frequency: %u\n", SysBase
->VBlankFrequency
);
17 printf("PSU frequency: %u\n", SysBase
->PowerSupplyFrequency
);
18 printf("EClock frequency: %u\n\n", SysBase
->ex_EClockFrequency
);
22 req
= (struct timerequest
*)CreateIORequest(mp
, sizeof(struct timerequest
));
24 if (!OpenDevice("timer.device", UNIT_VBLANK
, &req
->tr_node
, 0))
26 struct Device
*TimerBase
= req
->tr_node
.io_Device
;
27 struct EClockVal clock
;
29 printf("timer.device v%u.%u\n", TimerBase
->dd_Library
.lib_Version
, TimerBase
->dd_Library
.lib_Revision
);
30 printf("EClock frequency reported: %u\n", ReadEClock(&clock
));
32 CloseDevice(&req
->tr_node
);
35 printf("Failed to open timer.device!\n");
39 printf("Failed to create IORequest!\n");
43 printf("Failed to create message port!\n");