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Improve Masked Write accel emulation of the Video7 chips#6869

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OBattler merged 1 commit into
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TC1995
Mar 3, 2026
Merged

Improve Masked Write accel emulation of the Video7 chips#6869
OBattler merged 1 commit into
masterfrom
TC1995

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@TC1995

@TC1995 TC1995 commented Mar 3, 2026

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Summary

  1. Fixes heavily glitched screen in the third party drivers used on Windows 2.x 386.
  2. While keeping the drivers used on NT 3.1 December 1991/July 1992 in a good state.

Checklist

References

V7 VGA manual from June 1988

1. Fixes heavily glitched screen in the third party drivers used on Windows 2.x 386.
2. While keeping the drivers used on NT 3.1 December 1991/July 1992 in a good state.
@OBattler OBattler merged commit 3cf06f0 into master Mar 3, 2026
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2 participants