S3 fixes: #3764
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S3 fixes: #3764
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Bit 11 of ports 0x82e8 and 0x86e8 (Current X and Current Y positions registers, respectively) are taken into account again without conflicting with OS/2 Warp 3/4's software cursor, fixes blitting issues with Neptune Build 5111.1's S3 driver and possibly some other builds and other stuff.
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Summary
Bit 11 of ports 0x82e8 and 0x86e8 (Current X and Current Y positions registers, respectively) are taken into account again without conflicting with OS/2 Warp 3/4's software cursor, fixes blitting issues with Neptune Build 5111.1's S3 driver and possibly some other builds and other stuff.
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