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Fix Device Attribute Definition in System Guide, Issue #515

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Wayne Warthen
2025-03-26 11:37:41 -07:00
parent 9fc2c6129b
commit ecf2cdfba2
2 changed files with 4 additions and 2 deletions
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Source/Doc/SystemGuide.md
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@@ -909,7 +909,9 @@ Returns the current Line Characteristics (DE) of the specified Character
Returns device information for the specified Character Unit (C). The
status (A) is a standard HBIOS result code.
Device Attribute (C) values are: 0 = RS/232, 1 = Terminal, 2 = Parallel.
The two high bits of Device Attribute (C) are: 00 = RS/232, 01 = Terminal,
10 = Parallel. The remaining bits should be ignored and are used
internally.
Device Type (D) indicates the specific hardware driver that handles the
specified Character Unit. Values are listed at the start of this