18 lines
445 B
C
18 lines
445 B
C
#include "io.h"
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#include "framebuffer.h"
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void fb_write_cell(unsigned int i, char c, unsigned char fg, unsigned char bg)
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{
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char *fb = (char *) FB_ADDRESS;
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*(fb + i) = c;
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*(fb + i + 1) = ((bg & 0x0F) << 4) | (fg & 0x0F);
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}
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void fb_move_cursor(unsigned short pos)
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{
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outb(FB_ADDRESS_PORT, FB_HIGH_BYTE_COMMAND);
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outb(FB_DATA_PORT, (pos >> 8) & 0x00FF);
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outb(FB_ADDRESS_PORT, FB_LOW_BYTE_COMMAND);
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outb(FB_DATA_PORT, pos & 0x00FF);
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}
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