System information

Table 1-1. (continued)
Message Meaning
File exists, erase it
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.
** FILE IS READ/ONLY **
ED. The file specified in the command to invoke ED has the ReadOnly attribute.
Ed can read the file so that the user can examine it, but ED cannot change a
Read-Only file.
File Not Found
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.
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.
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.
FILE NOT FOUND--{filespec}
PIP. An input file that you have specified does not exist.
Filename required
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.
hhhh??=dd
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.
Appendix I : CP/M Error Messages CP/M Operating System Manual
I-9