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@@ -366,8 +366,8 @@ Register Usage & Stackframes on Linux for s/390 & z/Architecture
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Overview:
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Overview:
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---------
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---------
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This is the code that gcc produces at the top & the bottom of
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This is the code that gcc produces at the top & the bottom of
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-each function, it usually is fairly consistent & similar from
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-function to function & if you know its layout you can probalby
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+each function. It usually is fairly consistent & similar from
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+function to function & if you know its layout you can probably
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make some headway in finding the ultimate cause of a problem
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make some headway in finding the ultimate cause of a problem
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after a crash without a source level debugger.
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after a crash without a source level debugger.
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@@ -1703,7 +1703,7 @@ concentrate on data processing.
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IOP's can use one or more links ( known as channel paths ) to talk to each
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IOP's can use one or more links ( known as channel paths ) to talk to each
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IO device. It first checks for path availability & chooses an available one,
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IO device. It first checks for path availability & chooses an available one,
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then starts ( & sometimes terminates IO ).
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then starts ( & sometimes terminates IO ).
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-There are two types of channel path ESCON & the Paralell IO interface.
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+There are two types of channel path: ESCON & the Parallel IO interface.
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IO devices are attached to control units, control units provide the
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IO devices are attached to control units, control units provide the
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logic to interface the channel paths & channel path IO protocols to
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logic to interface the channel paths & channel path IO protocols to
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@@ -1742,11 +1742,11 @@ controllers or a control unit which connects to 1000 3270 terminals ).
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The 390 IO systems come in 2 flavours the current 390 machines support both
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The 390 IO systems come in 2 flavours the current 390 machines support both
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-The Older 360 & 370 Interface,sometimes called the paralell I/O interface,
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+The Older 360 & 370 Interface,sometimes called the Parallel I/O interface,
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sometimes called Bus-and Tag & sometimes Original Equipment Manufacturers
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sometimes called Bus-and Tag & sometimes Original Equipment Manufacturers
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Interface (OEMI).
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Interface (OEMI).
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-This byte wide paralell channel path/bus has parity & data on the "Bus" cable
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+This byte wide Parallel channel path/bus has parity & data on the "Bus" cable
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& control lines on the "Tag" cable. These can operate in byte multiplex mode for
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& control lines on the "Tag" cable. These can operate in byte multiplex mode for
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sharing between several slow devices or burst mode & monopolize the channel for the
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sharing between several slow devices or burst mode & monopolize the channel for the
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whole burst. Upto 256 devices can be addressed on one of these cables. These cables are
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whole burst. Upto 256 devices can be addressed on one of these cables. These cables are
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@@ -1776,7 +1776,7 @@ Consoles 3270 & 3215 ( a teletype emulated under linux for a line mode console )
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DASD's direct access storage devices ( otherwise known as hard disks ).
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DASD's direct access storage devices ( otherwise known as hard disks ).
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Tape Drives.
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Tape Drives.
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CTC ( Channel to Channel Adapters ),
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CTC ( Channel to Channel Adapters ),
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-ESCON or Paralell Cables used as a very high speed serial link
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+ESCON or Parallel Cables used as a very high speed serial link
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between 2 machines. We use 2 cables under linux to do a bi-directional serial link.
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between 2 machines. We use 2 cables under linux to do a bi-directional serial link.
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@@ -1802,8 +1802,8 @@ OSA 7C09 ON OSA 7C09 SUBCHANNEL = 0001
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OSA 7C14 ON OSA 7C14 SUBCHANNEL = 0002
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OSA 7C14 ON OSA 7C14 SUBCHANNEL = 0002
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OSA 7C15 ON OSA 7C15 SUBCHANNEL = 0003
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OSA 7C15 ON OSA 7C15 SUBCHANNEL = 0003
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-If you have a guest with certain priviliges you may be able to see devices
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-which don't belong to you to avoid this do add the option V.
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+If you have a guest with certain privileges you may be able to see devices
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+which don't belong to you. To avoid this, add the option V.
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e.g.
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e.g.
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Q V OSA
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Q V OSA
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