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Summary

Add the Crystal CS4232 audio controller as both a discrete sound card and as onboard audio (giving the Intel Atlantis, Monaco and Thor their onboard audio.)

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

Provide links to datasheets or other documentation that helped you implement this pull request.
Crystal CS4232 datasheet: http://bitsavers.org/components/crystalSemiconductor/_dataSheets/CS4232.pdf
Intel Advanced/AS Technical Product Summary: https://theretroweb.com/motherboard/manual/adas-tps-5f557d0e7a15e896150179.pdf
Intel Advanced/ATX Technical Product Summary: https://theretroweb.com/motherboard/manual/advanced-atx.pdf-5f079752969ba025695332.pdf
Intel Advanced/MA documentation: https://www.elhvb.com/mboards/intel/files/help/Index.html

@OBattler OBattler merged commit 1e56de9 into 86Box:master Oct 27, 2025
45 checks passed
@win2kgamer win2kgamer deleted the cs4232 branch October 27, 2025 01:21
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2 participants