c6098f2d1f
Eventually I want the kernel to be loaded from the SD card as well, but it still needs to separate from user programs. At some point there should be a folder just for the BIOS, which should read from the boot block of the SD card and start executing, and thats it.
15 lines
211 B
C
15 lines
211 B
C
#ifndef _INTERRUPT_H
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#define _INTERRUPT_H
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#include <stdint.h>
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#define BUTTON (1 << 0)
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#define UART (1 << 1)
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void irq_int();
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void nmi_int();
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uint8_t irq_get_status();
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void irq_set_status(uint8_t);
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#endif |