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27 lines
787 B
C
27 lines
787 B
C
#ifndef _UTILITY_HEADER_
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#define _UTILITY_HEADER_
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#include <stdint.h>
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#define SCREEN_HEIGHT 192
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#define SCREEN_WIDTH_BYTES 128
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#define BYTES_PER_LINE 40
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#define PEEKZ(a) (*(volatile uint8_t* __attribute__((zpage)))(a))
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#define POKEZ(a, b) ((*(volatile uint8_t* __attribute__((zpage)))(a)) = b)
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#define PEEK(a) (*(volatile uint8_t*)(a))
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#define POKE(a, b) ((*(volatile uint8_t*)(a)) = b)
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#define PEEKW(a) (*(volatile uint16_t*)(a))
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#define POKEW(a, b) ((*(volatile uint16_t*)(a)) = b)
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#define ARRAY_SIZE(x) (sizeof(x)/sizeof((x)[0]))
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void num_to_decbuf(uint16_t n, uint8_t len, uint8_t *buf);
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uint8_t bit_reverse(uint8_t b);
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uint8_t bit_count(uint8_t b);
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uint16_t lfsr_update(void);
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//void print_line(const char* line, uint8_t off_x, uint8_t off_y);
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#endif /* _UTILITY_HEADER_ */
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