You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

939 lines
22 KiB

.bp 1
.op
.cs 5
.mt 5
.mb 6
.pl 66
.ll 65
.po 10
.hm 2
.fm 2
.he
.ft I-%
.pc 1
.tc I CP/M Error Messages
.ce 2
.sh
Appendix I
.sp
.sh
CP/M Error Messages
.qs
.he CP/M Operating System Manual I CP/M Error Messages
.sp 2
.pp
Messages come from several different sources. CP/M displays
error messages when there are errors in calls to the Basic Disk
Operating System (BDOS). CP/M also displays messages when there
are errors in command lines. Each utility supplied with CP/M has
its own set of messages. The following lists CP/M messages and
utility messages. One might see messages other than those listed
here if one is running an application program. Check the
application program's documentation for explanations of those
messages.
.sp 2
.sh
Table I-1. CP/M Error Messages
.sp
.ll 60
.nf
Message Meaning
.sp
.fi
.in 20
.ti -15
?
.sp
DDT. This message has four possible meanings:
.sp
.in 23
.ti -2
o DDT does not understand the assembly language instruction.
.ti -2
o The file cannot be opened.
.ti -2
o A checksum error occurred in a HEX file.
.ti -2
o The assembler/disassembler was overlayed.
.sp 2
.in 20
.ti -15
ABORTED
.sp
PIP. You stopped a PIP operation by pressing a key.
.sp 2
.ti -15
ASM Error Messages
.sp
.in 24
.ti -4
D Data error: data statement element cannot be placed in
specified data area.
.sp
.ti -4
E Expression error: expression cannot be evaluated during
assembly.
.sp
.ti -4
L Label error: label cannot appear in this context (might be
duplicate label).
.in 0
.bp
.sh
Table I-1. (continued)
.sp
.nf
Message Meaning
.sp
ASM Error Messages (continued)
.fi
.sp
.in 24
.ti -4
N Not implemented: unimplemented features, such as macros, are
trapped.
.sp
.ti -4
O Overflow: expression is too complex to evaluate.
.sp
.ti -4
P Phase error: label value changes on two passes through
assembly.
.sp
.ti -4
R Register error: the value specified as a register is
incompatible with the code.
.sp
.ti -4
S Syntax error: improperly formed expression.
.sp
.ti -4
U Undefined label: label used does not exist.
.sp
.ti -4
V Value error: improperly formed operand encountered in an
expression.
.sp 2
.in 20
.ti -15
BAD DELIMITER
.sp
STAT. Check command line for typing errors.
.sp 2
.ti -15
Bad Load
.sp
CCP error message, or SAVE error message.
.sp 2
.ti -15
Bdos Err On d:
.sp
Basic Disk Operating System error on the designated drive: CP/M
replaces d: with the drive specification of the drive where the
error occurred. This message is followed by one of the four
phrases in the situations described below.
.in 0
.bp
.sh
Table I-1. (continued)
.sp
.nf
Message Meaning
.fi
.sp
.in 20
.ti -15
Bdos Err On d: Bad Sector
.sp
This message appears when CP/M finds no disk in the drive, when
the disk is improperly formatted, when the drive latch is open,
or when power to the drive is off. Check for one of these
situations and try again. This could also indicate a hardware
problem or a worn or improperly formatted disk. Press ^C to
terminate the program and return to CP/M, or press RETURN
to ignore the error.
.sp 2
.ti -15
Bdos Err On d: File R/O
.sp
You tried to erase, rename, or set file attributes on a Read-Only
file. The file should first be set to Read-Write (R/W) with the
command: STAT filespec $R/W.
.sp 2
.ti -15
Bdos Err On d: R/O
.sp
Drive has been assigned Read-Only status with a STAT command, or
the disk in the drive has been changed without being initialized
with a ^C. CP/M terminates the current program as soon as you
press any key.
.sp 2
.ti -15
Bdos Err on d: Select
.sp
CP/M received a command line specifying a nonexistent drive.
CP/M terminates the current program as soon as you press any key.
Press RETURN or CTRL-C to recover.
.sp 2
.ti -15
Break "x" at c
.sp
ED. "x" is one of the symbols described below and c is the
command letter being executed when the error occurred.
.sp
.in 24
.ti -4
# Search failure. ED cannot find the string specified in an F,
S, or N command.
.in 0
.bp
.sh
Table I-1. (continued)
.sp
.nf
Message Meaning
.fi
.sp
.in 24
.ti -4
? Unrecognized command letter c. ED does not recognize the
indicated command letter, or an E, H, Q, or O command is not
alone on its command line.
.sp
.ti -4
O The file specified in an R command cannot be found.
.sp
.ti -4
> Buffer full. ED cannot put any more characters in the memory
buffer, or the string specified in an F, N, or S command is too
long.
.sp
.ti -4
E Command aborted. A keystroke at the console aborted command
execution.
.sp
Break "x" at c (continued)
.sp
.ti -4
F Disk or directory full. This error is followed by either the
disk or directory full message. Refer to the recovery procedures
listed under these messages.
.sp 2
.in 20
.ti -15
CANNOT CLOSE DESTINATION FILE--{filespec}
.sp
PIP. An output file cannot be closed. You should take
appropriate action after checking to see if the correct disk is
in the drive and that the disk is not write-protected.
.sp 2
.nf
.in 5
Cannot close, R/O
CANNOT CLOSE FILES
.fi
.in 20
.sp
CP/M cannot write to the file. This usually occurs because the
disk is write-protected.
.sp
ASM. An output file cannot be closed. This is a fatal error
that terminates ASM execution. Check to see that the disk is in
the drive, and that the disk is not write-protected.
.in 0
.bp
.sh
Table I-1. (continued)
.sp
.nf
Message Meaning
.fi
.sp
.in 20
DDT. The disk file written by a W command cannot be closed.
This is a fatal error that terminates DDT execution. Check if
the correct disk is in the drive and that the disk is not write-protected.
.sp
SUBMIT. This error can occur during SUBMIT file processing.
Check if the correct system disk is in the A drive and that the
disk is not write-protected. The SUBMIT job can be restarted
after rebooting CP/M.
.sp 2
.ti -15
CANNOT READ
.sp
PIP. PIP cannot read the specified source. Reader cannot be
implemented.
.sp 2
.ti -15
CANNOT WRITE
.sp
PIP. The destination specified in the PIP command is illegal.
You probably specified an input device as a destination.
.sp 2
.ti -15
Checksum error
.sp
PIP. A HEX record checksum error was encountered. The HEX
record that produced the error must be corrected, probably by
recreating the HEX file.
.sp 2
.nf
.in 5
CHECKSUM ERROR
LOAD ADDRESS hhhh
ERROR ADDRESS hhhh
BYTES READ:
hhhh:
.fi
.in 20
.sp
LOAD. File contains incorrect data. Regenerate HEX file from
the source.
.sp 2
.ti -15
Command Buffer Overflow
.sp
SUBMIT. The SUBMIT buffer allows up to 2048 characters in the
input file.
.in 0
.bp
.sh
Table I-1. (continued)
.sp
.nf
Message Meaning
.fi
.sp
.in 20
.ti -15
Command too long
.sp
SUBMIT. A command in the SUBMIT file cannot exceed 125
characters.
.sp 2
.ti -15
CORRECT ERROR, TYPE RETURN OR CTRL-Z
.sp
PIP. A HEX record checksum was encountered during the transfer
of a HEX file. The HEX file with the checksum error should be
corrected, probably by recreating the HEX file.
.sp 2
.ti -15
DESTINATION IS R/O, DELETE (Y/N)?
.sp
PIP. The destination file specified in a PIP command already
exists and it is Read-Only. If you type Y, the destination file
is deleted before the file copy is done.
.sp 2
.ti -15
Directory full
.sp
ED. There is not enough directory space for the file being
written to the destination disk. You can use the OXfilespec
command to erase any unnecessary files on the disk without
leaving the editor.
.sp
SUBMIT. There is not enough directory space to write the $$$.SUB
file used for processing SUBMITs. Erase some files or select a
new disk and retry.
.sp 2
.ti -15
Disk full
.sp
ED. There is not enough disk space for the output file. This
error can occur on the W, E, H, or X commands. If it occurs with
X command, you can repeat the command prefixing the filename with
a different drive.
.in 0
.bp
.sh
Table I-1. (continued)
.sp
.nf
Message Meaning
.fi
.sp
.in 20
.ti -15
DISK READ ERROR--{filespec}
.sp
PIP. The input disk file specified in a PIP command cannot be
read properly. This is usually the result of an unexpected end-of-file.
Correct the problem in your file.
.sp 2
.ti -15
DISK WRITE ERROR--{filespec}
.sp
DDT. A disk write operation cannot be successfully performed
during a W command, probably due to a full disk. You should
either erase some unnecessary files or get another disk with more
space.
.sp
PIP. A disk write operation cannot be successfully performed
during a PIP command, probably due to a full disk. You should
either erase some unnecessary files or get another disk with more
space and execute PIP again.
.sp
SUBMIT. The SUBMIT program cannot write the $$$.SUB file to the
disk. Erase some files, or select a new disk and try again.
.sp 2
.ti -15
ERROR: BAD PARAMETER
.sp
PIP. You entered an illegal parameter in a PIP command. Retype
the entry correctly.
.sp 2
.ti -15
ERROR: CANNOT OPEN SOURCE, LOAD ADDRESS hhhh
.sp
LOAD. Displayed if LOAD cannot find the specified file or if no
filename is specified.
.sp 2
.ti -15
ERROR: CANNOT CLOSE FILE, LOAD ADDRESS hhhh
.sp
LOAD. Caused by an error code returned by a BDOS function call.
Disk might be write-protected.
.in 0
.bp
.sh
Table I-1. (continued)
.sp
.nf
Message Meaning
.fi
.sp
.in 20
.ti -15
ERROR: CANNOT OPEN SOURCE, LOAD ADDRESS hhhh
.sp
LOAD. Cannot find source file. Check disk directory.
.sp 2
.ti -15
ERROR: DISK READ, LOAD ADDRESS hhhh
.sp
LOAD. Caused by an error code returned by a BDOS function call.
.sp 2
.ti -15
ERROR: DISK WRITE, LOAD ADDRESS hhhh
.sp
LOAD. Destination disk is full.
.sp 2
.ti -15
ERROR: INVERTED LOAD ADDRESS, LOAD ADDRESS hhhh
.sp
LOAD. The address of a record was too far from the address of
the previously-processed record. This is an internal limitation
of LOAD, but it can be circumvented. Use DDT to read the HEX
file into memory, then use a SAVE command to store the memory
image file on disk.
.sp 2
.ti -15
ERROR: NO MORE DIRECTORY SPACE, LOAD ADDRESS hhhh
.sp
LOAD. Disk directory is full.
.sp 2
.ti -15
Error on line nnn message
.sp
SUBMIT. The SUBMIT program displays its messages in the format
shown above, where nnn represents the line number of the SUBMIT
file. Refer to the message following the line number.
.sp 2
.ti -15
FILE ERROR
.sp
ED. Disk or directory is full, and ED cannot write anything more
on the disk. This is a fatal error, so make sure there is enough
space on the disk to hold a second copy of the file before
invoking ED.
.in 0
.bp
.sh
Table I-1. (continued)
.sp
.nf
Message Meaning
.fi
.sp
.in 20
.ti -15
FILE EXISTS
.sp
You have asked CP/M to create or rename a file using a file
specification that is already assigned to another file. Either
delete the existing file or use another file specification.
.sp
REN. The new name specified is the name of a file that already
exists. You cannot rename a file with the name of an existing
file. If you want to replace an existing file with a newer
version of the same file, either rename or erase the existing
file, or use the PIP utility.
.sp 2
.ti -15
File exists, erase it
.sp
ED. The destination filename already exists when you are placing
the destination file on a different disk than the source. It
should be erased or another disk selected to receive the output
file.
.sp 2
.ti -15
** FILE IS READ/ONLY **
.sp
ED. The file specified in the command to invoke ED has the
Read-Only attribute. Ed can read the file so that the user can
examine it, but ED cannot change a Read-Only file.
.sp 2
.mb 4
.fm 1
.ti -15
File Not Found
.sp
CP/M cannot find the specified file. Check that you have entered
the correct drive specification or that you have the correct disk
in the drive.
.sp
ED. ED cannot find the specified file. Check that you have
entered the correct drive specification or that you have the
correct disk in the drive.
.sp
STAT. STAT cannot find the specified file. The message might
appear if you omit the drive specification. Check to see if the
correct disk is in the drive.
.in 0
.bp
.sh
Table I-1. (continued)
.sp
.nf
Message Meaning
.fi
.sp
.in 20
.ti -15
FILE NOT FOUND--{filespec}
.sp
.mb 6
.fm 2
PIP. An input file that you have specified does not exist.
.sp 2
.ti -15
Filename required
.sp
ED. You typed the ED command without a filename. Reenter the ED
command followed by the name of the file you want to edit or
create.
.sp 2
.ti -15
hhhh??=dd
.sp
DDT. The ?? indicates DDT does not know how to represent the
hexadecimal value dd encountered at address hhhh in 8080 assembly
language. dd is not an 8080 machine instruction opcode.
.sp 2
.ti -15
Insufficient memory
.sp
DDT. There is not enough memory to load the file specified in an
R or E command.
.sp 2
.ti -15
Invalid Assignment
.sp
STAT. You specified an invalid drive or file assignment, or
misspelled a device name. This error message might be followed
by a list of the valid file assignments that can follow a
filename. If an invalid drive assignment was attempted the
message Use: d:=RO is displayed, showing the proper syntax for
drive assignments.
.in 0
.bp
.sh
Table I-1. (continued)
.sp
.nf
Message Meaning
.fi
.sp
.in 20
.ti -15
Invalid control character
.sp
SUBMIT. The only valid control characters in the SUBMIT files of
the type SUB are ^ A through ^ Z. Note that in a SUBMIT file the
control character is represented by typing the circumflex, ^, not
by pressing the control key.
.sp 2
.ti -15
INVALID DIGIT--{filespec}
.sp
PIP. An invalid HEX digit has been encountered while reading a
HEX file. The HEX file with the invalid HEX digit should be
corrected, probably by recreating the HEX file.
.sp 2
.ti -15
Invalid Disk Assignment
.sp
STAT. Might appear if you follow the drive specification with
anything except =R/O.
.sp 2
.ti -15
INVALID DISK SELECT
.sp
CP/M received a command line specifying a nonexistent drive, or
the disk in the drive is improperly formatted. CP/M terminates
the current program as soon as you press any key.
.sp 2
.ti -15
INVALID DRIVE NAME (Use A, B, C, or D)
.sp
SYSGEN. SYSGEN recognizes only drives A, B, C, and D as valid
destinations for system generation.
.sp 2
.ti -15
Invalid File Indicator
.sp
STAT. Appears if you do not specify RO, RW, DIR, or SYS.
.in 0
.bp
.sh
Table I-1. (continued)
.sp
.nf
Message Meaning
.fi
.sp
.in 20
.ti -15
INVALID FORMAT
.sp
PIP. The format of your PIP command is illegal. See the
description of the PIP command.
.sp 2
.nf
.in 5
INVALID HEX DIGIT
LOAD ADDRESS hhhh
ERROR ADDRESS hhhh
BYTES READ:
hhhh
.fi
.in 20
.sp
LOAD. File contains incorrect HEX digit.
.sp 2
.ti -15
INVALID MEMORY SIZE
.sp
MOVCPM. Specify a value less than 64K or your computer's actual
memory size.
.sp 2
.ti -15
INVALID SEPARATOR
.sp
PIP. You have placed an invalid character for a separator
between two input filenames.
.sp 2
.ti -15
INVALID USER NUMBER
.sp
PIP. You have specified a user number greater than 15. User
numbers are in the range 0 to 15.
.sp 2
.ti -15
n?
.sp
USER. You specified a number greater than fifteen for a user
area number. For example, if you type USER 18<cr>, the screen
displays 18?.
.in 0
.bp
.sh
Table I-1. (continued)
.sp
.nf
Message Meaning
.fi
.sp
.in 20
.ti -15
NO DIRECTORY SPACE
.sp
ASM. The disk directory is full. Erase some files to make room
for PRN and HEX files. The directory can usually hold only 64
filenames.
.sp 2
.ti -15
NO DIRECTORY SPACE--{filespec}
.sp
PIP. There is not enough directory space for the output file.
You should either erase some unnecessary files or get another
disk with more directory space and execute PIP again.
.sp 2
.ti -15
NO FILE--{filespec}
.sp
DIR, ERA, REN, PIP. CP/M cannot find the specified file, or no
files exist.
.sp
ASM. The indicated source or include file cannot be found on the
indicated drive.
.sp
DDT. The file specified in an R or E command cannot be found on
the disk.
.sp 2
.ti -15
NO INPUT FILE PRESENT ON DISK
.sp
DUMP. The file you requested does not exist.
.sp 2
.ti -15
No memory
.sp
There is not enough (buffer?) memory available for loading the
program specified.
.sp 2
.ti -15
NO SOURCE FILE ON DISK
.sp
SYSGEN. SYSGEN cannot find CP/M either in CPMxx.com form or on
the system tracks of the source disk.
.in 0
.bp
.sh
Table I-1. (continued)
.sp
.nf
Message Meaning
.fi
.sp
.in 20
.ti -15
NO SOURCE FILE PRESENT
.sp
ASM. The assembler cannot find the file you specified. Either
you mistyped the file specification in your command line, or the
filetype is not ASM.
.sp 2
.ti -15
NO SPACE
.sp
SAVE. Too many files are already on the disk, or no room is left
on the disk to save the information.
.sp 2
.ti -15
No SUB file present
.sp
SUBMIT. For SUBMIT to operate properly, you must create a file
with filetype of SUB. The SUB file contains usual CP/M commands.
Use one command per line.
.sp 2
.ti -15
NOT A CHARACTER SOURCE
.sp
PIP. The source specified in your PIP command is illegal. You
have probably specified an output device as a source.
.sp 2
.ti -15
** NOT DELETED **
.sp
PIP. PIP did not delete the file, which might have had the R/O
attribute.
.sp 2
.ti -15
NOT FOUND
.sp
PIP. PIP cannot find the specified file.
.sp 2
.ti -15
OUTPUT FILE WRITE ERROR
.sp
ASM. You specified a write-protected disk as the destination for
the PRN and HEX files, or the disk has no space left. Correct
the problem before assembling your program.
.in 0
.bp
.sh
Table I-1. (continued)
.sp
.nf
Message Meaning
.fi
.sp
.in 20
.ti -15
Parameter error
.sp
SUBMIT. Within the SUBMIT file of type sub, valid parameters are
$0 through $9.
.sp 2
.ti -15
PARAMETER ERROR, TYPE RETURN TO IGNORE
.sp
SYSGEN. If you press RETURN, SYSGEN proceeds without processing
the invalid parameter.
.sp 2
.ti -15
QUIT NOT FOUND
.sp
PIP. The string argument to a Q parameter was not found in your
input file.
.sp 2
.ti -15
Read error
.sp
TYPE. An error occurred when reading the file specified in the
type command. Check the disk and try again. The STAT filespec
command can diagnose trouble.
.sp 2
.ti -15
READER STOPPING
.sp
PIP. Reader operation interrupted.
.sp 2
.ti -15
Record Too Long
.sp
PIP. PIP cannot process a record longer than 128 bytes.
.sp 2
.ti -15
Requires CP/M 2.0 or later
.sp
XSUB. XSUB requires the facilities of CP/M 2.0 or newer version.
.in 0
.bp
.sh
Table I-1. (continued)
.sp
.nf
Message Meaning
.fi
.sp
.in 20
.ti -15
Requires CP/M 2.0 or new for operation
.sp
PIP. This version of PIP requires the facilities of CP/M 2.0 or
newer version.
.sp 2
.ti -15
START NOT FOUND
.sp
PIP. The string argument to an S parameter cannot be found in
the source file.
.sp 2
.ti -15
SOURCE FILE INCOMPLETE
.sp
SYSGEN. SYSGEN cannot use your CP/M source file.
.sp 2
.ti -15
SOURCE FILE NAME ERROR
.sp
ASM. When you assemble a file, you cannot use the wildcard
characters * and ? in the filename. Only one file can be
assembled at a time.
.sp 2
.ti -15
SOURCE FILE READ ERROR
.sp
ASM. The assembler cannot understand the information in the file
containing the assembly-language program. Portions of another
file might have been written over your assembly-language file, or
information was not properly saved on the disk. Use the TYPE
command to locate the error. Assembly-language files contain the
letters, symbols, and numbers that appear on your keyboard. If
your screen displays unrecognizable output or behaves strangely,
you have found where computer instructions have crept into your
file.
.sp 2
.ti -15
SYNCHRONIZATION ERROR
.sp
MOVCPM. The MOVCPM utility is being used with the wrong CP/M
system.
.in 0
.bp
.sh
Table I-1. (continued)
.sp
.nf
Message Meaning
.fi
.sp
.in 20
.ti -15
"SYSTEM" FILE NOT ACCESSIBLE
.sp
You tried to access a file set to SYS with the STAT command.
.sp 2
.ti -15
** TOO MANY FILES **
.sp
STAT. There is not enough memory for STAT to sort the files
specified, or more than 512 files were specified.
.sp 2
.ti -15
UNEXPECTED END OF HEX FILE--{filespec}
.sp
PIP. An end-of-file was encountered prior to a termination HEX
record. The HEX file without a termination record should be
corrected, probably by recreating the HEX file.
.sp 2
.ti -15
Unrecognized Destination
.sp
PIP. Check command line for valid destination.
.sp 2
.ti -15
Use: STAT d:=RO
.sp
STAT. An invalid STAT drive command was given. The only valid
drive assignment in STAT is STAT d:=RO.
.sp 2
.ti -15
VERIFY ERROR:--{filespec}
.sp
PIP. When copying with the V option, PIP found a difference when
rereading the data just written and comparing it to the data in
its memory buffer. Usually this indicates a failure of either
the destination disk or drive.
.sp 2
.ti -15
WRONG CP/M VERSION (REQUIRES 2.0)
.sp 2
.ti -15
XSUB ACTIVE
.sp
SUBMIT. XSUB has been invoked.
.in 0
.bp
.sh
Table I-1. (continued)
.sp
.nf
Message Meaning
.fi
.sp
.in 20
.ti -15
XSUB ALREADY PRESENT
.sp
SUBMIT. XSUB is already active in memory.
.sp
.ti -15
Your input?
.sp
If CP/M cannot find the command you specified, it returns the
command name you entered followed by a question mark. Check that
you have typed the command line correctly, or that the command
you requested exists as a .COM file on the default or specified
disk.
.in 0
.ll 65
.sp 2
.ce
End of Appendix I