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Fixed CGA graphics modes on VGA cards

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This commit is contained in:
Jeff Parsons 2016-03-12 13:33:21 -08:00
commit 0eddbd05a3
60 changed files with 6775 additions and 404 deletions
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6
_posts/2016-02-08-super-bowl-winner-pcjs.md
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@ -12,9 +12,9 @@ and blank screens.
A hard-error popup would occur when FOOTBALL tried to initialize a non-existent PRN device. To resolve that, PCjs
now provides basic parallel port emulation, in the form of a [ParallelPort](/docs/pcjs/parallel/) component that you
include in a machine XML file with the <parallel> element, in much the same way you include the
[SerialPort](/docs/pcjs/serial/) component with the <serial> element. The Compaq DeskPro 386
[Test Machine](/devices/pc/machine/compaq/deskpro386/ega/4096kb/) used to run FOOTBALL has now been updated to include
one parallel port.
[SerialPort](/docs/pcjs/serial/) component with the <serial> element. This [Compaq DeskPro 386]
(/devices/pc/machine/compaq/deskpro386/ega/4096kb/debugger/) machine used to run FOOTBALL has now been updated to
include one parallel port.
The other problem was that switching between sessions with the **SysReq** key would often result in a blank screen;
the new session was active, but you couldn't see it. This was a side-effect of how FOOTBALL reprograms the video