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LIKBEZ
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(C) P. Yu Fedin
FULL DESCRIPTION + FULL ROM Disassembler
TR-DOS 5.04T (5.03)
For professionals
And as for those
WHO WANTS TO BE.
continued
The format of the file descriptor
Bytes 0 - 7 - file name.
Bytes 8 - the file extension.
Bytes 9 - 10 - Codes and arrays address Haulin
ki, for programs in BASIC - the length of
file for data files:
Byte 9 - the block number in the file
Byte 10 - any, TR-DOS always tired
establishes 32.
Bytes 11 - 12 - for arrays and codes - the length of the file
programs in BASIC, the length of
programs, data files - the length of
the recorded portion of the block.
byte 13 - length of the file in the sectors.
Byte 14 - Number of the first sector of file.
Byte 15 - number of the first track file.
Format Descriptor disk (sector 8 track 0)
Bytes 0 - 224 - not used.
Byte 225 - number of the first free sector.
Byte 226 - number of the first free track.
B 227 - Disc Type:
22 - 80-track double-sided,
23 - 40-track double-sided,
24 - 80-track single-sided,
25 - 40-track single-sided.
Byte 228 - number of files on the disk vmes
those with erased.
Bytes 229 - 230 - the number of free sectors.
B 231 - always 16 - a sign prinadlezhnos
Tee drive to TR-DOS.
Bytes 232 - 243 - not used. Bytes 234 - 242
TR-DOS fills in byte 32.
Byte 244 - number of deleted files.
Bytes 245 - 252 - the name of the disk.
Bytes 253 - 255 - not used.
Errors in sub-TR-DOS
Fatal error:
Errors PEEK POKE - impossible to work with files
with the expansion of B and D. Also, do not
lzya to work with the last seconds
torus of any file.
Error PEEK - after the finish sector
many bytes of the following,
as specified in the low buy
those file length. This error is about
hoditsya when used under
program 15635.
Errors MAGIC - spoils addresses 23552 and 23553.
If the address is 23304
238, then to port 32765 downloads
Xia number of 23388. Makes 20
attempts to write to disk with Zach
leennoy slot.
Error RUN - run the code correctly
files.
Error PRINT # - When creating a new unit fi
la Porte buffer, which is why
may fail or CAT #
LIST #.
Error RESET - puts at 23,746 to
Mandu RET without a system
variables TR-DOS.
Failed CAT - If the number of drives 23801
and 23,798 different, something happens
anything.
Positioning error -
not taken into account the rate of
transition substituted drive heads.
Other errors:
Error selecting drive -
not checked drive type,
if a variable 255, and if
change it, then drive type
will always be redefined
lyatsya.
Error reading address marker -
Ignore the error flag Be
is taken from 23,761 instead of 23,831.
Error of all COPY - spoiled variable 23840, and
with COPY S - still 23,839.
Errors GO TO - Border color is taken from the 23624.
To preserve the length of the name
file using the screen, although
this is not necessary. When
downloading files page by clicking
Tie A BREAK or response to the question
grew Retry, Abort, Ignore? leads
children for anything.
PRINT # mistakes and INPUT # -
after the question Retry, Abort,
Ignore? or pressing BREAK will
children anything.
Failed to configure disk -
not checked the possibility of using
Use the drive to require
emom mode. Completely non
correctly processed DISC ER
ROR.
Error READ ONLY - when trying to write a 40-doro
zhechny disc 80-track dispersion
kovode message is right
correctly, but in a variable 23823
instead of an error code will be copy
variable with the type of drive.
Error BREAK - BREAK when you issued with
communication BREAK INTO PROGRAM
instead of BREAK-CONT REPEATS.
to be continued ...
