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File name: | IBM_VGA_XGA_Technical_Reference_Manual_May92.pdf [preview IBM VGA XGA Technical Reference Manual May92] |
Size: | 1715 kB |
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Mfg: | IBM |
Model: | IBM VGA XGA Technical Reference Manual May92 🔎 |
Original: | IBM VGA XGA Technical Reference Manual May92 🔎 |
Descr: | IBM pc cards IBM_VGA_XGA_Technical_Reference_Manual_May92.pdf |
Group: | Electronics > Other |
Uploaded: | 15-02-2020 |
User: | Anonymous |
Multipart: | No multipart |
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Decompress result: | OK | |
Extracted files: | 1 | |
File name IBM_VGA_XGA_Technical_Reference_Manual_May92.pdf Preliminary Draft May 19th 1992 Video Subsystem Preliminary Draft May 19th 1992 2 Preliminary Draft May 19th 1992 Video Subsystem Section 1. Introduction . . . . . . . . . . . . . . . . . . . . . . . 1-1 Video Subsystem . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2 Section 2. VGA Function . . . . . . . . . . . . . . . . . . . . . . 2-1 VGA Function Introduction . . . . . . . . . . . . . . . . . . . . . 2-5 Major Components . . . . . . . . . . . . . . . . . . . . . . . . . 2-7 Hardware Considerations . . . . . . . . . . . . . . . . . . . . . 2-11 Modes of Operation . . . . . . . . . . . . . . . . . . . . . . . . . 2-12 Video Memory Organization . . . . . . . . . . . . . . . . . . . . 2-24 Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-41 VGA Programming Considerations . . . . . . . . . . . . . . . . 2-97 Video Digital-to-Analog Converter . . . . . . . . . . . . . . . 2-104 VGA Video Extensions . . . . . . . . . . . . . . . . . . . . . . 2-107 Section 3. XGA Function . . . . . . . . . . . . . . . . . . . . . . 3-1 XGA Function Introduction . . . . . . . . . . . . . . . . . . . . . 3-7 VGA compatibility . . . . . . . . . . . . . . . . . . . . . . . . . . 3-16 132-Column Text Mode . . . . . . . . . . . . . . . . . . . . . . . 3-16 Extended Graphics Mode . . . . . . . . . . . . . . . . . . . . . . 3-20 XGA Display Controller Registers . . . . . . . . . . . . . . . . . 3-34 Coprocessor Description . . . . . . . . . . . . . . . . . . . . . . 3-90 Coprocessor Registers . . . . . . . . . . . . . . . . . . . . . . 3-132 XGA System Interface . . . . . . . . . . . . . . . . . . . . . . . 3-169 Virtual Memory Description . . . . . . . . . . . . . . . . . . . 3-177 | XGA Adapter Identification, Location and XGA Mode Setting 3-192 | VGA Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-223 | Programming the XGA subsystem . . . . . . . |
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