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Fix Device Attribute Definition in System Guide, Issue #515
pull/517/head
Wayne Warthen
10 months ago
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2 changed files with
4 additions and
2 deletions
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Source/Doc/SystemGuide.md
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Source/HBIOS/hbios.asm
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@ -909,7 +909,9 @@ Returns the current Line Characteristics (DE) of the specified Character |
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Returns device information for the specified Character Unit (C). The |
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status (A) is a standard HBIOS result code. |
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Device Attribute (C) values are: 0 = RS/232, 1 = Terminal, 2 = Parallel. |
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The two high bits of Device Attribute (C) are: 00 = RS/232, 01 = Terminal, |
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10 = Parallel. The remaining bits should be ignored and are used |
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internally. |
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Device Type (D) indicates the specific hardware driver that handles the |
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specified Character Unit. Values are listed at the start of this |
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@ -8429,7 +8429,7 @@ PS_SERIAL: |
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CALL NEWLINE |
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RET |
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; |
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; PRINT CHARACTER TYPE (SERIAL ATTRIBUTE IN E) |
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; PRINT CHARACTER TYPE (SERIAL ATTRIBUTE IN C) |
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; |
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PS_PRTST: |
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LD HL,PS_STPPT |
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