Add new interrupt vector table
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-6
@@ -1,10 +1,29 @@
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; Registers
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; Registers TODO: use .def for these!!!!
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; r16: ISR setup, reused only by START_BLINK on loop
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; r16: ISR setup (vct) -> timer0_set (main) -> START_BLINK (loop)
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; r17: timer1_set (main) -> timer1_cnt low byte (loop)
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; r18: timer1_set (main) -> timer1_cnt high byte (loop)
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; r19:
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; r20:
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.org 0x0000 ; RESET Vector
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rjmp main
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.org 0x0002 ; INT0 button interrupt (tap tempo)
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;rjump tap_tempo --> should have timer0_start --> if timer0_overflow_count=0 start timer (?)
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.org 0x0004 ; TIMER0 overflow
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rjump timer0_isr
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.org 0x0006 ; TIMER1_COMPA
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rjmp timer1_isr
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.org 0x0012 ; TIMER0_COMPA
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rjmp stop_blink
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.dseg
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timer0_overflow_count: .byte 1
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.cseg
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clr r0
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sts timer0_overflow_count, r0
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.org 0x0000 ; RESET Vector
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rjmp main
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.org 0x000A ; TIMER0_COMPA (Timer0 Compare Match A)
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rjmp stop_blink
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#define __SFR_OFFSET 0
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#define __SFR_OFFSET 0
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#include <avr/io.h>
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#include <avr/io.h>
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