36 lines
538 B
C
36 lines
538 B
C
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#include "kernel.h"
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#include "system.h"
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#include "panic.h"
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#include "lcd.h"
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#include <stdio.h>
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const int TIMER4_MASK = 1 << 14;
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int system_memory_guard(int newmode)
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{
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(void)newmode;
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return 0;
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}
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extern void timer4(void);
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void irq(void)
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{
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int intpending = INTPND;
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SRCPND = intpending; /* Clear this interrupt. */
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INTPND = intpending; /* Clear this interrupt. */
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/* Timer 4 */
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if ((intpending & TIMER4_MASK) != 0)
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{
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timer4();
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}
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else
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{
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/* unexpected interrupt */
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}
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}
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