Tandy 1000 MS-DOS Reference Manual page 332

Chapter 14/ Problems and Error Messages
Warning: no stack segment
None of the object modules specified contains a statement allo-
cating stack space, but you typed the /STACK switch.
Warning: segment of absolute or unknown type
A bad object module exists or an attempt has been made to link
modules that the linker cannot handle (for example, an absolute
object module).
Write error in tmp file
No disk space remains in which to-expand the VM.TMP file.
Write error on run file
This usually indicates there is not enough disk space for the run
file.
DEBUG Error Messages
DEBUG can display any of the following error messages. Each
error ends the DEBUG command under which it occurred, but
does not end DEBUG itself.
BF Error (Bad flag)
The characters entered to alter flag were not allowable flag val-
ues. See the explanation of the Register command for the list of
valid flag entries. .
BP Error (Too many breakpoints)
More than ten breakpoints were included in the Go command.
Retype the Go command again with ten or fewer breakpoints.
BR Error (Bad register)
The Register command has been given an invalid register name.
See the Register command for the list of valid register names.
---.J •
DF Error (Double flag)
Two values were entered for one flag when using the Register -'
command. You may specify a flag value only once per RF
command.
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