165 lines
11 KiB
HTML
165 lines
11 KiB
HTML
<HTML>
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<HEAD>
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<TITLE>Int 21/AH=01h
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</TITLE>
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<META NAME="Description" CONTENT="
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Int 21/AH=01h - DOS 1+ - READ CHARACTER FROM STANDARD INPUT, WITH ECHO -
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AH = 01h
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Return: AL = character read
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Notes: ^C/^Break are checked, and INT 23 executed if read
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^P toggles the DOS-internal echo-to-printer flag
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^Z is not interpreted, thus not causing an EOF if input is redirected
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character is echoed to standard output
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standard input is always the keyboard and standard output the screen
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under DOS 1.x, but they may be redirected under DOS 2+
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SeeAlso: AH=06h,AH=07h,AH=08h,AH=0Ah
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">
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</HEAD>
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<BODY BGCOLOR="#FFD0A0">
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<center>
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<h2>Int 21/AH=01h
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</h2>
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</center><p>
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<td>
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<td><a href="alpha.htm" tppabs="http://www.ctyme.com/intr/alpha.htm">Contents</a></td>
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<p><img src="rbline.gif" tppabs="http://graphics.ctyme.com/gif/rbline.gif" width="100%" alt="------"><p>
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<h3><font color=#C00040>DOS 1+ - READ CHARACTER FROM STANDARD INPUT, WITH ECHO</font></h3>
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<PRE>
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AH = 01h<br>
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<p><b>Return:</b><br>AL = character read
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</PRE>
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<p><b>Notes:</b>
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^C/^Break are checked, and INT 23 executed if read.
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^P toggles the DOS-internal echo-to-printer flag.
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^Z is not interpreted, thus not causing an EOF if input is redirected.
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Character is echoed to standard output.
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Standard input is always the keyboard and standard output the screen
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under DOS 1.x, but they may be redirected under DOS 2+
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<p><b>See Also:</b>
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<a href="rb-2558.htm" tppabs="http://www.ctyme.com/intr/rb-2558.htm">AH=06h</a> - <a href="rb-2560.htm" tppabs="http://www.ctyme.com/intr/rb-2560.htm">AH=07h</a> - <a href="rb-2561.htm" tppabs="http://www.ctyme.com/intr/rb-2561.htm">AH=08h</a> - <a href="rb-2563.htm" tppabs="http://www.ctyme.com/intr/rb-2563.htm">AH=0Ah</a>
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<p>
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<b>Category: <a href="cat-010.htm" tppabs="http://www.ctyme.com/intr/cat-010.htm">
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DOS Kernel</a>
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- <a href="int-21.htm" tppabs="http://www.ctyme.com/intr/int-21.htm">
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Int 21h</a>
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D</a>
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<td><a href="cat.htm" tppabs="http://www.ctyme.com/intr/cat.htm">Categories</a></td>
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<td><a href="alpha.htm" tppabs="http://www.ctyme.com/intr/alpha.htm">Contents</a></td>
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