Home » Archimedes archive » Acorn Computing » 1994 08 subscription disc.adf » 9408s » Shareware/Event/Documents/!EShellDoc/TextHelp/Debug

Shareware/Event/Documents/!EShellDoc/TextHelp/Debug

This website contains an archive of files for the Acorn Electron, BBC Micro, Acorn Archimedes, Commodore 16 and Commodore 64 computers, which Dominic Ford has rescued from his private collection of floppy disks and cassettes.

Some of these files were originally commercial releases in the 1980s and 1990s, but they are now widely available online. I assume that copyright over them is no longer being asserted. If you own the copyright and would like files to be removed, please contact me.

Tape/disk: Home » Archimedes archive » Acorn Computing » 1994 08 subscription disc.adf » 9408s
Filename: Shareware/Event/Documents/!EShellDoc/TextHelp/Debug
Read OK:
File size: 0564 bytes
Load address: 0000
Exec address: 0000
Duplicates

There is 1 duplicate copy of this file in the archive:

File contents
PROCshell_TraceExit
Params =>
         none

Closes the trace file if it is open. Normally
only called by the EvntShell library when the
application closes down.

--------------------------------------------------------

PROCshell_Tracef0()
Params =>
         str trace output

Writes the given string into the trace file if
it is open. If <PROCshell_TraceInit> was called
with a null filename ("") then the trace output
will be broadcast using Acorn's message system
to be picked up and displayed by !ShellDBug if
it is running.

--------------------------------------------------------

PROCshell_TraceInit()
Params =>
         str file name for trace output
             (can be "" - see below)

Initialises the trace file (must be called
before any other trace functions). If the
file name is "" then no file is opened, trace
output is broadcast as a user message to be
displayed by !ShellDBug.

--------------------------------------------------------

FNshell_TraceIsOn
Params  =>
          none

        <=
          TRUE if trace is enabled, FALSE otherwise.

--------------------------------------------------------

PROCshell_TraceOff
Params  =>
          none

Turns off trace output.

--------------------------------------------------------

PROCshell_TraceOn
Params  =>
          none

Turns on trace output.

--------------------------------------------------------
00000000  50 52 4f 43 73 68 65 6c  6c 5f 54 72 61 63 65 45  |PROCshell_TraceE|
00000010  78 69 74 0a 50 61 72 61  6d 73 20 3d 3e 0a 20 20  |xit.Params =>.  |
00000020  20 20 20 20 20 20 20 6e  6f 6e 65 0a 0a 43 6c 6f  |       none..Clo|
00000030  73 65 73 20 74 68 65 20  74 72 61 63 65 20 66 69  |ses the trace fi|
00000040  6c 65 20 69 66 20 69 74  20 69 73 20 6f 70 65 6e  |le if it is open|
00000050  2e 20 4e 6f 72 6d 61 6c  6c 79 0a 6f 6e 6c 79 20  |. Normally.only |
00000060  63 61 6c 6c 65 64 20 62  79 20 74 68 65 20 45 76  |called by the Ev|
00000070  6e 74 53 68 65 6c 6c 20  6c 69 62 72 61 72 79 20  |ntShell library |
00000080  77 68 65 6e 20 74 68 65  0a 61 70 70 6c 69 63 61  |when the.applica|
00000090  74 69 6f 6e 20 63 6c 6f  73 65 73 20 64 6f 77 6e  |tion closes down|
000000a0  2e 0a 0a 2d 2d 2d 2d 2d  2d 2d 2d 2d 2d 2d 2d 2d  |...-------------|
000000b0  2d 2d 2d 2d 2d 2d 2d 2d  2d 2d 2d 2d 2d 2d 2d 2d  |----------------|
*
000000d0  2d 2d 2d 2d 2d 2d 2d 2d  2d 2d 2d 0a 0a 50 52 4f  |-----------..PRO|
000000e0  43 73 68 65 6c 6c 5f 54  72 61 63 65 66 30 28 29  |Cshell_Tracef0()|
000000f0  0a 50 61 72 61 6d 73 20  3d 3e 0a 20 20 20 20 20  |.Params =>.     |
00000100  20 20 20 20 73 74 72 20  74 72 61 63 65 20 6f 75  |    str trace ou|
00000110  74 70 75 74 0a 0a 57 72  69 74 65 73 20 74 68 65  |tput..Writes the|
00000120  20 67 69 76 65 6e 20 73  74 72 69 6e 67 20 69 6e  | given string in|
00000130  74 6f 20 74 68 65 20 74  72 61 63 65 20 66 69 6c  |to the trace fil|
00000140  65 20 69 66 0a 69 74 20  69 73 20 6f 70 65 6e 2e  |e if.it is open.|
00000150  20 49 66 20 3c 50 52 4f  43 73 68 65 6c 6c 5f 54  | If <PROCshell_T|
00000160  72 61 63 65 49 6e 69 74  3e 20 77 61 73 20 63 61  |raceInit> was ca|
00000170  6c 6c 65 64 0a 77 69 74  68 20 61 20 6e 75 6c 6c  |lled.with a null|
00000180  20 66 69 6c 65 6e 61 6d  65 20 28 22 22 29 20 74  | filename ("") t|
00000190  68 65 6e 20 74 68 65 20  74 72 61 63 65 20 6f 75  |hen the trace ou|
000001a0  74 70 75 74 0a 77 69 6c  6c 20 62 65 20 62 72 6f  |tput.will be bro|
000001b0  61 64 63 61 73 74 20 75  73 69 6e 67 20 41 63 6f  |adcast using Aco|
000001c0  72 6e 27 73 20 6d 65 73  73 61 67 65 20 73 79 73  |rn's message sys|
000001d0  74 65 6d 0a 74 6f 20 62  65 20 70 69 63 6b 65 64  |tem.to be picked|
000001e0  20 75 70 20 61 6e 64 20  64 69 73 70 6c 61 79 65  | up and displaye|
000001f0  64 20 62 79 20 21 53 68  65 6c 6c 44 42 75 67 20  |d by !ShellDBug |
00000200  69 66 0a 69 74 20 69 73  20 72 75 6e 6e 69 6e 67  |if.it is running|
00000210  2e 0a 0a 2d 2d 2d 2d 2d  2d 2d 2d 2d 2d 2d 2d 2d  |...-------------|
00000220  2d 2d 2d 2d 2d 2d 2d 2d  2d 2d 2d 2d 2d 2d 2d 2d  |----------------|
*
00000240  2d 2d 2d 2d 2d 2d 2d 2d  2d 2d 2d 0a 0a 50 52 4f  |-----------..PRO|
00000250  43 73 68 65 6c 6c 5f 54  72 61 63 65 49 6e 69 74  |Cshell_TraceInit|
00000260  28 29 0a 50 61 72 61 6d  73 20 3d 3e 0a 20 20 20  |().Params =>.   |
00000270  20 20 20 20 20 20 73 74  72 20 66 69 6c 65 20 6e  |      str file n|
00000280  61 6d 65 20 66 6f 72 20  74 72 61 63 65 20 6f 75  |ame for trace ou|
00000290  74 70 75 74 0a 20 20 20  20 20 20 20 20 20 20 20  |tput.           |
000002a0  20 20 28 63 61 6e 20 62  65 20 22 22 20 2d 20 73  |  (can be "" - s|
000002b0  65 65 20 62 65 6c 6f 77  29 0a 0a 49 6e 69 74 69  |ee below)..Initi|
000002c0  61 6c 69 73 65 73 20 74  68 65 20 74 72 61 63 65  |alises the trace|
000002d0  20 66 69 6c 65 20 28 6d  75 73 74 20 62 65 20 63  | file (must be c|
000002e0  61 6c 6c 65 64 0a 62 65  66 6f 72 65 20 61 6e 79  |alled.before any|
000002f0  20 6f 74 68 65 72 20 74  72 61 63 65 20 66 75 6e  | other trace fun|
00000300  63 74 69 6f 6e 73 29 2e  20 49 66 20 74 68 65 0a  |ctions). If the.|
00000310  66 69 6c 65 20 6e 61 6d  65 20 69 73 20 22 22 20  |file name is "" |
00000320  74 68 65 6e 20 6e 6f 20  66 69 6c 65 20 69 73 20  |then no file is |
00000330  6f 70 65 6e 65 64 2c 20  74 72 61 63 65 0a 6f 75  |opened, trace.ou|
00000340  74 70 75 74 20 69 73 20  62 72 6f 61 64 63 61 73  |tput is broadcas|
00000350  74 20 61 73 20 61 20 75  73 65 72 20 6d 65 73 73  |t as a user mess|
00000360  61 67 65 20 74 6f 20 62  65 0a 64 69 73 70 6c 61  |age to be.displa|
00000370  79 65 64 20 62 79 20 21  53 68 65 6c 6c 44 42 75  |yed by !ShellDBu|
00000380  67 2e 0a 0a 2d 2d 2d 2d  2d 2d 2d 2d 2d 2d 2d 2d  |g...------------|
00000390  2d 2d 2d 2d 2d 2d 2d 2d  2d 2d 2d 2d 2d 2d 2d 2d  |----------------|
*
000003b0  2d 2d 2d 2d 2d 2d 2d 2d  2d 2d 2d 2d 0a 0a 46 4e  |------------..FN|
000003c0  73 68 65 6c 6c 5f 54 72  61 63 65 49 73 4f 6e 0a  |shell_TraceIsOn.|
000003d0  50 61 72 61 6d 73 20 20  3d 3e 0a 20 20 20 20 20  |Params  =>.     |
000003e0  20 20 20 20 20 6e 6f 6e  65 0a 0a 20 20 20 20 20  |     none..     |
000003f0  20 20 20 3c 3d 0a 20 20  20 20 20 20 20 20 20 20  |   <=.          |
00000400  54 52 55 45 20 69 66 20  74 72 61 63 65 20 69 73  |TRUE if trace is|
00000410  20 65 6e 61 62 6c 65 64  2c 20 46 41 4c 53 45 20  | enabled, FALSE |
00000420  6f 74 68 65 72 77 69 73  65 2e 0a 0a 2d 2d 2d 2d  |otherwise...----|
00000430  2d 2d 2d 2d 2d 2d 2d 2d  2d 2d 2d 2d 2d 2d 2d 2d  |----------------|
*
00000460  2d 2d 2d 2d 0a 0a 50 52  4f 43 73 68 65 6c 6c 5f  |----..PROCshell_|
00000470  54 72 61 63 65 4f 66 66  0a 50 61 72 61 6d 73 20  |TraceOff.Params |
00000480  20 3d 3e 0a 20 20 20 20  20 20 20 20 20 20 6e 6f  | =>.          no|
00000490  6e 65 0a 0a 54 75 72 6e  73 20 6f 66 66 20 74 72  |ne..Turns off tr|
000004a0  61 63 65 20 6f 75 74 70  75 74 2e 0a 0a 2d 2d 2d  |ace output...---|
000004b0  2d 2d 2d 2d 2d 2d 2d 2d  2d 2d 2d 2d 2d 2d 2d 2d  |----------------|
*
000004e0  2d 2d 2d 2d 2d 0a 0a 50  52 4f 43 73 68 65 6c 6c  |-----..PROCshell|
000004f0  5f 54 72 61 63 65 4f 6e  0a 50 61 72 61 6d 73 20  |_TraceOn.Params |
00000500  20 3d 3e 0a 20 20 20 20  20 20 20 20 20 20 6e 6f  | =>.          no|
00000510  6e 65 0a 0a 54 75 72 6e  73 20 6f 6e 20 74 72 61  |ne..Turns on tra|
00000520  63 65 20 6f 75 74 70 75  74 2e 0a 0a 2d 2d 2d 2d  |ce output...----|
00000530  2d 2d 2d 2d 2d 2d 2d 2d  2d 2d 2d 2d 2d 2d 2d 2d  |----------------|
*
00000560  2d 2d 2d 2d                                       |----|
00000564