Bochs VBE Extensions: Difference between revisions
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=== Reading registers === |
=== Reading registers === |
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To read a register, first write the index value to VBE_DISPI_IOPORT_INDEX (0x01CE), then read the 16-bit value from VBE_DISPI_IOPORT_DATA (0x01CF). The value returned depends on the specific register that is queried. [TODO: check and describe, especially _ID and _ENABLE, others seem trivial] |
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[TODO: check whether we can read registers as well, and describe] |
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=== Setting display resolution and bit depth === |
=== Setting display resolution and bit depth === |
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