source btw, now that I'm back on computer: https://archive.org/details/bitsavers_ibmpccardseferenceManualMay92_1756350/page/n411/mode/2up
Page 4-2. The rest of 4 is all about timings rather than electrical levels, and 1-3 is the programmer's reference for driving the IBM VGA adapter's memory mapped registers, BIOS API, and so forth.
Dave Anderson /
npub1mt…xwant
2024-08-03 23:12:15
in reply to nevent1q…tl9u
Author Public Key
npub1mtg38agwglttl7melxnfqphlm95uymnrdedw62h9j7cyquynza0szxwantPublished at
2024-08-03 23:12:15Event JSON
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"content": "source btw, now that I'm back on computer: https://archive.org/details/bitsavers_ibmpccardseferenceManualMay92_1756350/page/n411/mode/2up\n\nPage 4-2. The rest of 4 is all about timings rather than electrical levels, and 1-3 is the programmer's reference for driving the IBM VGA adapter's memory mapped registers, BIOS API, and so forth.",
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