## Physical Device Driver Reference

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### MOU_UPDATEDISPLAYMODE (51h) - Adapter Type

Adapter Type The display adapter type, with values set as follows:

0 = Monochrome-compatible
1 = Color graphics adapter
2 = Enhanced graphics adapter
3 = VGA or PS/2* display adapter
4-6 = Reserved
7 = PS/2 Display Adapter 8514/A
8 = PS/2 Image Adapter/A
9 = PS/2 XGA Display Adapter
10 = PS/2 SVGA Display Adapter

Note: Values ranging from 0-4095 are reserved for IBM.