Text Mode Cursor: Difference between revisions
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m →Without the BIOS: Add code to get the cursor position. |
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===Get Cursor Data=== |
===Get Cursor Data=== |
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With this code, you get: <tt>pos = y * VGA_WIDTH + x</tt>. To obtain the coordinates, just calculate: <tt>y = pos/VGA_WIDTH; x = pos%VGA_WIDTH</tt>. |
With this code, you get: <tt>pos = y * VGA_WIDTH + x</tt>. To obtain the coordinates, just calculate: <tt>y = pos / VGA_WIDTH; x = pos % VGA_WIDTH</tt>. |
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'''Source in C''' |
'''Source in C''' |
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