Improved user error handling, now a user DIV0 doesn't cause a kernel

[tpg/acess2.git] / Kernel / arch / x86 / time.c

diff --git a/Kernel/arch/x86/time.c b/Kernel/arch/x86/time.c
index abdbb11..cdf2370 100644 (file)
--- a/Kernel/arch/x86/time.c
+++ b/Kernel/arch/x86/time.c
@@ -3,13 +3,14 @@
  * Timekeeping
  * arch/x86/time.c
  */
-#include <common.h>
+#include <acess.h>
 
 // === MACROS ===
 #define        NUM_TIMERS      8
 #define        TIMER_QUANTUM   100
-#define TIMER_RATE     13      // (Max: 15, Min: 2) - 15 = 1Hz, 13 = 4Hz, 10 = 1024Hz
-#define TIMER_FREQ     (32768>>TIMER_RATE)     //Hz
+// 2^(15-rate), 15: 1HZ, 5: 1024Hz, 2: 8192Hz
+#define TIMER_RATE     12      // (Max: 15, Min: 2) - 15 = 1Hz, 13 = 4Hz, 12 = 8Hz, 11 = 16Hz 10 = 32Hz, 2
+#define TIMER_FREQ     (0x8000>>TIMER_RATE)    //Hz
 #define MS_PER_TICK_WHOLE      (1000/(TIMER_FREQ))
 #define MS_PER_TICK_FRACT      ((Uint64)(1000*TIMER_FREQ-((Uint64)MS_PER_TICK_WHOLE)*0x80000000/TIMER_FREQ))