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36 lines
954 B
36 lines
954 B
#ifndef INCLUDE_IO_H |
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#define INCLUDE_IO_H |
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/* The I/O ports */ |
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#define FB_COMMAND_PORT 0x3D4 |
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#define FB_DATA_PORT 0x3D5 |
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/* The I/O port commands */ |
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#define FB_HIGH_BYTE_COMMAND 14 |
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#define FB_LOW_BYTE_COMMAND 15 |
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int write(char *buf, unsigned int len); |
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void outb(unsigned short port, unsigned char data); |
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/** fb_write_cell: |
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* Writes a character with the given foreground and background to position i |
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* in the framebuffer. |
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* |
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* @param i The location in the framebuffer |
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* @param c The character |
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* @param fg The foreground color |
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* @param bg The background color |
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* |
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* @example fb_write_cell(0, 'A', 2, 8); |
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*/ |
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void fb_write_cell(unsigned int i, char c, unsigned char fg, unsigned char bg); |
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/** fb_move_cursor: |
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* Moves the cursor of the framebuffer to the given position |
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* |
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* @param pos The new position of the cursor |
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*/ |
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void fb_move_cursor(unsigned short pos); |
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#endif /* INCLUDE_IO_H */ |