Text Mode Cursor: Difference between revisions
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added VGA category - some of the code is specific for that kind of hardware |
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Without access to [[BIOS]] calls and functions, moving the cursor requires using video hardware control. Lucky it is a simple procedure. |
Without access to [[BIOS]] calls and functions, moving the cursor requires using video hardware control. Lucky it is a simple procedure. |
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Note, this quick example assumes 80x25 screen mode. |
Note, this quick example assumes 80x25 screen mode. Also note that the base port (here assumed to be 0x3D4) should be read from the BIOS data area. |
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/* void update_cursor(int row, int col) |
/* void update_cursor(int row, int col) |
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