						Debugger3.3Help 

Command		Description
		

codeA	Set a conditional breakpoint.
		Syntax:
			<addr> codeA  
		 OR <typeBkpt>,<addr> codeA 
		 OR <fWrite>,<typeBkpt>,<addr> codeA
		 OR <oPatcharea>,<fWrite>,<bkptType>,<addr> codeA
		Where:
			<oPatcharea> the offset in PatchArea where control is
		         transfered when the breakpoint is executed.
			<fWrite> see codeB
		 	<typeBkpt> see codeB
			<addr> see codeB

codeB	Set code or data breakpoint.
		Syntax:
			<addr> codeB
		 OR <typeBkpt>,<addr> codeB
		 OR <fWrite>,<typeBkpt>,<addr> codeB
		Where:
			<fWrite> = 0 for break on read or write data
		 		   	 = 1 for break on write only (default)
			<typeBkpt> = 0 for code (default)
					   = 1 for data break on byte
				       = 2 for data break on word
					   = 4 for data break on quad
		  	<addr> may be a segmented or linear, real or protected address

codeC  Clear one or all breakpoints.
		Syntax:
			<addr> codeC

codeD  Display memory. coded translates to Ascii, codeD translates
		to Ebcdic.
		Syntax:
			<count>,<addr> codeD
		 OR <lines>,<bytesPerLine>,<addr> codeD
		Where:
			<count> is total number of bytes to display
			<addr> is a segmented or linear address
			<lines> is the number of lines to display
			<bytesPerLine> is the number of bytes displayed in each line

codeE  Breakpoint after call. The equivalent of down arrow, mark, ., 
		codeB. 
		Syntax:
			codeE

codeF  Load symbols. If no filespec is provided the symbolic displaying 
		of memory will be toggled onoff.
		Syntax:
			codeF
		 OR <fileSpec> codeF
		 OR <loadOffset>, <fileSpec> codeF
		Where:
			<fileSpec> is a file specification enclosed in single 
			   quotes(debugger assumes the path of the partition
			   being debugged)
			<loadOffset> is the real mode segment address or protected
			   mode GDT selector where the program is loaded.
			   (Required only in a few special cases, see doc.)

codeG  Restart at process at an address.
		Syntax:
			<addr> codeG
		Where:
			<addr> is a segmented address

codeH  Debugger runtime history function.
		[EnDis]ables history recording or reexecutes a previously recorded
		command.  NB:  Not supported in file debugger.
		Syntax:
			codeH
		 OR <index> codeH
		Where:
			CodeH toggles the history function.
		OR
			<index> is an index into the history table as viewed by
					the display history command.  Cf. <PrevPage> command.

codeI  Set a breakpoint where interrupts must remain disabled.
		Syntax:
			See codeB.

codeJ  Display the run queue.
		Syntax:
			codeJ

codeK  Deactivate Debugger.
		Not neccessary in this version of debugger.

codeL  Toggle echo of debugger output to LPT, or in Debug File only,
		to a file.
		Syntax:
			codeL 
		 OR <fileSpec> codeL (Debug File only)
		Where:
		    <fileSpec> is a file speciafication enclosed in single quotes

codeM	Enter the debugger on another SRP CPU.  No argument returns user to 
		the debugger session on the original CPU.
		Syntax:
			<SlotId> codeM
		OR codeM
		Where:
			<SlotId> is the slot position of the target CPU.
		Example:
			You are in a debugger session on a CPU in slot 73.  You wish to 
			enter a session on FP00 in slot 71.  The command to enter is:
			<71> codeM
			To return to the debugger in the original CPU, slot 73, simply type:
			codeM
		NB:  codeM does NOT support setting break points on remote boards.
			 codeM is supported for liketolike off board debugging; i.e. for
			 real mode to real mode or protected mode to protected mode.

codeN  Display linked list data structures.  Use the internal debugger
		registers CB and DB as follows: set CB to the length of the 
		structure, set DB to the offset of the link in the structure. 
		NOTE: valid only for 16 bit links.
		Syntax:
			codeN  (display next block)
		 OR <addr> codeN  
		 OR <cBlocks>, <addr> codeN 
		Where:
		    <addr> is the starting address
		    <cBlocks> is the number of blocks to display

codeO  Search memory for a pattern.
		Syntax:
			codeO  
		 OR <lowAddr>, <highAddr>, <bytePattern> codeO
		Where:
		    <lowAddr>, <highAddr> are addresses
		    <bytePattern> either a string enclosed in single quotes or
				a list or two digit hexadecimal numbers separated by 
				commas. Examples:
						<bytePattern>		Pattern SPecified
					30,31,32			123
					'ABC'				ABC
					30,31,'AB'		12AB

codeP  Proceed from breakpoint.
		Syntax:
			codeP
		 OR <k> codeP
		Where:
			<k> is the number of times to proceed past the breakpoint
			 	without reentering the debugger

codeQ  Request Block Display.
		Syntax:
			<addr> codeQ
		Where:
			<addr> is the sa:ra of a request block.

coder  Change the out radix.
		Syntax:
			coder  
		 OR <base> coder
		Where:
			<base> is the output radix base

codeR  Display registers.  Displays  the  contents of  all
		registers for the current process.
		Syntax:
			codeR  

codes  Display status of tasks and exchanges.
		Syntax:
			codeS
		 OR <exch> codeS
		 OR <0> codeS
		Where:
			<exch> is an exchange.
			if <exch> is 0 only the Tss's will be displayed.
		NB:	Asterisked processes are currently suspended.
			Processes marked with a tilda are swapped.

			Messages enqueued on an exchange are displayed as:
			Exch ExchName ...| sa : ra (UserNum,Status)|...

			007 exchRqTracker       Messages   |2323:18CC(0C00,8A00)|

			Status Bits are decomposed as:

				Request 8000h
				Respond 4000h
				PSend   1000h
				Send    0000h

				Informative flags which only apply to msg on exchRqTracker

				WantRes 0800h	  message will be responded to (Req, Req Direct)
				Wait    0400h	  rq picked up via Wait
				Alt     0200h	  issuer not owner (msg.userNum<>rq.userNum)

		Token Legend:		*	=>	suspended
								=>	swapped	

codeT  Trace the stack.
		Syntax:
			codeT
		 OR  <cLevels>, <addr> codeT
		 OR  <assumeFar>, <cLevels>, <addr> codeT
		Where:
			<cLevels> is the number of stack call levels to display
			<addr> is the starting (segmented) address to trace; e.g. ss:bp
			<assumeFar> is either 0 or 1.  Zero implies short calls, one long.

codeU  Display the user screen. Toggles between user screen and
		debugger screen.  If <userNum> is provided, display is as
		codeS but only the specified user's structures are displayed.
		Syntax:
			codeU
		 OR <userNum> codeU
		NB:	Asterisked processes are currently suspended.
			Processes marked with a tilda are swapped.

codeV	Display descriptor tables.
		Syntax:
			codeV
		 OR <sn> codeV
		 OR <cDesc>, <snStart> codeV
		 OR <table>, <cSns>, <snStart> codeV
		 OR <FL> codeV
		NB:	If a single tss sn is specified the TSS will also be displayed.
		Where:
			<sn> is the selector of the descriptor to display
			<cDesc> is the number of descriptors to display (0 = all)
			<snStart> is the selector at which the display begins
			<table> = 0 for GDT
				    = 1 for LDT
				    = 2 for IDT
			<FL> is the debugger acronym for the flags register, flag bits are 
				 interpreted.

codeW	Display request code info.
		Syntax:
			 codeW 
		 OR	<rc> codeW 
		 OR <cRc>, <rcStart> codeW
		Where:
			<rc>  is the request code for which to display information
			<cRc> is the number of request codes to display
			<rcStart> is the request code at which the display begins
		N.B. Dummy (aka padded) requests aren't displayed, otherwise the 
			 default is to display all.

codeX  Single Step over instuction.
		Syntax:
			codeX

code=  Display the physical address of a segmented or linear address.
		Syntax:
			<addr> code=
		Where:
			<addr> is a segmented or linear address.

codefunction key
		StartStop recording a macro under a function key. All keystrokes
		between codeFn and the next codeFn will be recorded. Fn
		will subsequently replay the keystrokes. (Note: F1 may not be
		recorded under, it is used to redo the last command).

go      Exit debugger.

bound   Display the double word at the current location.

mark    Display the instruction at the current location.

left arrow
		Display the byte at the current location.

right arrow
		Display the word at the current location.

down arrow
		Display the next location.

up arrow
		Display the previous location.

codebound
		Display the double word pointed to by the current location.

codeleft arrow
		Display the byte pointed to by the current location.

codemark
		Display the instruction pointed to by the current location.

coderight arrow
		Display the word pointed to by the current location.

help	Display this file.
		Syntax:
			help
		 OR <filespec> help
		 OR <n> help
		Where:
		    <filespec> is the name of the help file (within single quotes)
				to be subsequently displayed by help or <n> help.
				Default is '[sys]<sys>3.0>debugger.help'
				Entering a null filespec ('') resets the help file
				back to the default.
		    <n> is a one digit number specifying approximately where 
				in the help file to begin.
PrevPage
	Displays history of commands entered with history recording enabled.  Not
		supported in file debugger.


END HELP
   <cBlocks> is the number of blocks to display

codeO  Search memory for a pattern.
		Syntax:
			codeO  
		 OR <lowAddr>, <highAddr>, <bytePattern> codeO
		W