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Add proper clock generators to the V7 cards.#6399

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OBattler merged 1 commit into
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TC1995
Oct 24, 2025
Merged

Add proper clock generators to the V7 cards.#6399
OBattler merged 1 commit into
masterfrom
TC1995

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@TC1995

@TC1995 TC1995 commented Oct 24, 2025

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Summary

  1. Add a variant of the ICS1494 clock generator specifically for the Radius HT209 card.
  2. Add the ICD2047 clock generator to the HT216-32 card.
  3. Add the previously missing 7.00 BIOS revision of the VGA 1024i HT208 card.

Checklist

  • Closes #xxx
  • I have tested my changes locally and validated that the functionality works as intended
  • I have discussed this with core contributors already
  • This pull request requires changes to the ROM set

References

HT208 datasheet (Video 7 VGA 1024i)
HT209 datasheet
HT216-32 datasheet
ICS Databook from 1995
ICS90c64A datasheet

1. Add a variant of the ICS1494 clock generator specifically for the Radius HT209 card.
2. Add the ICD2047 clock generator to the HT216-32 card.
3. Add the previously missing 7.00 BIOS revision of the VGA 1024i HT208 card.
@OBattler OBattler merged commit cdb1606 into master Oct 24, 2025
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2 participants