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Correction: Macintosh does not invert video signal.
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@ -350,8 +350,10 @@ module bmu0(simclk, n_res,
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l15 <=
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~(~va14 & ~va13 & ~va12 & ~va11 & ~va10 // we haven't passed line 15
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| va14 & ~va13 & va12 & va11 & va10); // passed by 368
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// TODO VERIFY: Unitron inverts the video signal here, Macintosh
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// does not.
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vid <=
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~(servid); // here we invert: blanking is in `vshft`
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~(~servid); // here we buffer: blanking is in `vshft`
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ava13 <= ~(va13); // + 1
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end
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end
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@ -507,8 +509,10 @@ module bmu2(simclk, n_res,
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l15 <=
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~(~va14 & ~va13 & ~va12 & ~va11 & ~va10 // we haven't passed line 15
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| va14 & ~va13 & va12 & va11 & va10); // passed by 368
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// TODO VERIFY: Unitron inverts the video signal here, Macintosh
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// does not.
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vid <=
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~(servid); // here we invert: blanking is in `vshft`
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~(~servid); // here we buffer: blanking is in `vshft`
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ava13 <= ~(va13); // + 1
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end
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end
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