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This commit is contained in:
Jeff Parsons 2015-06-09 11:56:51 -07:00
commit f734b462d8
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modules/pcjs/lib/video.js
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@ -3246,7 +3246,7 @@ Video.prototype.onLoadSetFonts = function(sFontFile, sFontData, nErrorCode)
* the 8th dot into the 9th dot position for characters whose ASCII codes are 0xB0 [sic] through 0xDF."
*
* However, the above text is mistaken about the start of the range. While there ARE line-drawing characters
* in the range 0xB0-0xBF, none of them extend all the way to the left edge; IBM carefully segregated them.
* in the range 0xB0-0xBF, none of them extend all the way to the right edge; IBM carefully segregated them.
* And in fact, characters 0xB0-0xB2 contain hash patterns that you would NOT want extended into the 9th column.
*
* The CGA font is part of the same ROM. In fact, there are TWO CGA fonts in the ROM: a thin 5x7 "single dot"