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https://github.com/isometimes/rpi4-osdev
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8 lines
412 B
C
8 lines
412 B
C
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void fb_init();
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void drawPixel(int x, int y, unsigned char attr);
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void drawChar(unsigned char ch, int x, int y, unsigned char attr);
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void drawString(int x, int y, char *s, unsigned char attr);
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void drawRect(int x1, int y1, int x2, int y2, unsigned char attr, int fill);
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void drawCircle(int x0, int y0, int radius, unsigned char attr, int fill);
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void drawLine(int x1, int y1, int x2, int y2, unsigned char attr);
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