Is-Dos_News
ZXNet echo conference «zx.talking»
From Boris Sharapov → To All 1 June 1999
Greetings, All!
WHAT'S NEW IN iS-DOSe
- 1997 -
8.1.97: is_dos.sys - Restart #60. Corrected
leno: additional printing of empty lines in the panel
20.1.97: antipod.com - isdos "up"
upside down" for the most irreconcilable
our fighters for Norton-likeness.
22.1.97: is_dos - Disk name in 11 characters
7.2.97: is_dos - System is 9 bytes shorter
25.2.97: is_dos - Fixed: Flag C
instead of NZ in $opres if what you are looking for is not there
resident (shorter by 10 bytes).
22.4.97: create,format - Disk name in 11
characters
3.5.97: arzt+ - Automatic correction
Editing boot.sys for iS-DOS Chic.
October 1997
10/21/97: move.com - Transferring directories from
all content
10/25/97: abc.com - Corrected: Indication
when copying large devices (bo-
more than 20,000 blocks on the hard drive)
10/25/97: ide_tune.com - Corrected: But-
hard drive cylinder measure 4-digit and
Ave.
10.25.97: ide+.blk - Fixed: Error 6:
Instead of dumping into a shell with a window
"Insert Disk..." dead loop.
10.27.97:image.com - Corrected: Situation-
tion: Run from drive A:, file image.img
on drive C: (hard drive) is copied to
disk H: (electronic disk).
November 1997
11.11.97: arzt+ - Device support
up to 16MB in size (hard drive) with dynamic
ical memory allocation.11/19/97 - Version ide++.blk. Ban on pre-
jerking when accessing control
leru. More sustainable operation.
11.24.97 - gmen.com/res (menu called up
key <9>) Hot keys <7> and
8 for devices and corresponding
exactly.
11/27/97: set.com - Fixed: Error
133 when trying to install the 8th device
swarm (Should occur on the 9th).
11/29/97: new_cats.com - Selecting a drive
at startup and automatic translation
to the new disc title format
11/29/97: sv_image.com - Continuous file
at the exit if possible
11/30/97: set.com - Corrected: Not removed
driver sys_driv.blk (with number
channel F8) with 8 installed devices
swarms. Ignoring the "Speci" byte
al" if there are not enough free devices.
11/30/97: kay.blk and bootsc.com - Support-
for a new disc title format with
11-character name (22.1.97)
11/30/97: image.com - Corrected: saved
changing the launch environment, as well as editing
Up to 8 devices (G and H).
.
- 1998 -
Jan'98: sgf, sgf_9... - Possibility of pro-
review of go games recorded in
Smart Go Format.
February 1998
7.2.98: filecopy - Fixed bug
disappeared during MOVE in large directories.
(The wrong file was deleted because it was incorrect
file service restarts were used
would).7.2.98: wet.com - Bug fixed, possible
disappeared when editing files with
length equal to an integer number of blocks +1
byte with the last character not equal to 3.
11.2.98: tv.com - 5 characters per number
lines to read Pelevin "Chapaev and
Emptiness."
March 1998
20.3.98: kay_1m.rom, kay_1n.rom, edkay1mb
- RAM disk drivers for
KAY-1024 (with 1MB memory) for Chic and
Classic. Electronic disk size up to
3840 and 3904 blocks (960KB and 976KB) co-
responsibly.
22.3.98: cmp - Support for files of length
more than 255 blocks
26.3.98: edit+.com - Stop fixed
macro when loading a file block
overlay. Now you can use
let's say such a sequence of co-
mand macro: #11Al#0A#11m1#11#07b
31.3.98 - Version ide+3.blk. Eliminated for
hanging on bad sectors.
31.3.98: bad.com - Fixed: File date
file0.bad
April 1998
2.4.98: arzt+ - Solution to the bad-file problem
catch: read-protected files (bit 2
in the status byte) remain in their
places. Supports 8 devices (G and H).
3.4.98 - ch++.res. Option ch+: Bumping
to read-protected files
communicates about it, rather than blurting out
with error 171 like the previous one. By-
useful on damaged devices
sectors.
4.4.98: LOADING IS-DOS from an IDE hard drive13.4.98: format.com - Corrected: More
reliable Chic test. Explosions eliminated.
13.4.98: doctor.com - More reliable test
Chic. Sign "DSK" in old and new
formats.
23.4.98: kay_1n.rom - Order of memory jars -
This corresponds to the TR-DOS RAM disk
27.4.98: move.com - Fixed: Error 80
when launched with parameters
29.4.98: ed1.ovr - Fixed: Explosion when
trying to replace past the end of the file
Apr'98: sv_trd, uns_trd, trd_ram - copy-
formation of images of Trdosov dis-
kov on the screw, back and into RAM.
30.4.98: is_dos - 1. Fixed: 1 more
error in mltrd (since 1990!). Incorrect
the file was read.
2. At the address g_cnf+66 the system places
code EI or DI depending on
whether interrupts are enabled or not.
May 1998
4.5.98: ch+2.com - Accelerated at over 2-
him times checking and counting control-
ny sums (instead of ch+.res) ch.com and
calc.com are also accelerated. In sv_image
built-in calculation of the amount.
7.5.98: create - Fixed: maximum
device size up to 65528, not up to
65280.
7.5.98: abc, abc+ - Fixed: re-created
giving cache after work.
8.5.98: fileshow - Counting procedures
free and continuous space
and disk map printing are accelerated 6 times.
On a device of 65520 blocks:
0.15" instead of 1.08"
and 0.31" instead of 1.75" respectively.
Total: 0.46" instead of 2.83"9.5.98: ide+3sby.blk - IDE driver win-
Chester, automatically translating
hard drive in Stand by mode using a timer.
Timer from 0 to 21 minutes. Winchester
stops rotating before turning to
driver.
9.5.98: kay_con.com - Connection program
connection of the system to the hard drive. Corrected and
"untied" from the driver name.
9.5.98: cd+.com - Accelerated 21 times:
0.4" instead of 8.6" with 2 directories
127 files each.
10.5.98: ide_tune - Setting the timer
Stand by (driver ide+3sby.blk)
12.5.98: arzt+ - Individuation procedure has been accelerated
ration of the compression process: 2'09" instead
10'57" (5.1 times faster) at 261
file on an electronic disk of size
65528 blocks.
12.5.98: fileshow - 11 characters in name
devices
12.5.98: format, doctor - Fixed in-
Bad diction.
13.5.98: sv_image - Output file name
from the drive name. "overwrite" request.
13.5.98: fileshow, arzt+ - Fixed
indication
25.5.98: Picasso - Adaptation for Chic.
25.5.98: edkay1mb.blk - Order of cans pa-
memory corresponds to TR-DOS RAM disk
25.5.98: arzt+ - Display corrected
real estate blocks with insufficient memory
tee.
26.5.98: st_4.res - Improved
screen saver. Unlike st_3 not
conflicts with ide+3sby.
26.5.98: ide_tune - Fixed: symptom
ide+3sby was defined incorrectly.
27.5.98: uni_boot - Universal bootchik in ROM (8th version) allows you to write
from now on it’s not only
iS-DOS Chic, but also Classic, and perhaps
even CP/M, MS-DOS, Pink Floyd, UNIX, and
etc., if only they are available for ZX.
uni_con.com will connect any bootloader
named uni_boot.sys
27.5.98: ch+2.com. File bypass, protected
from reading instead of Error 171. Useful
but on devices with bad sectors.
Convenient for files like uni_boot.sys
June 1998
28.6.98: trd_ram - Loading image file
TR-DOS disk from iS-DOS (usually a hard drive
tera) into megabyte computer memory
KAY with auto-start boot on
TRDOS RAM disk.
30.6.98: Fileshow, arzt+ - Fixed
indication error that occurred on the device
swarms smaller than 800 blocks.
August 1998
18.8.98: nmi.com - Game loader reset -
using the MAGIC button for iS-DOS Chic and
Classic. Works both on the flop and
on the screw. Maximum convenience with minimum
meh hassle. Requires 128KB RAM.
21.8.98: trd_ram: Bug fixed
(Explosion at "AUTO BOOT N").
ram_trd - A reverse copyer has been written
new side.
October 1998
10/15/98: ide+4.blk - system support
dated 4/30/98 - requests permission to
enabling system interrupts.
10/28/98: boot.com - New support
disc header format with 11-character
nom name (22.1.97)10/28/98: rename.com - generating Error 82
in command mode if the output file
already exists
10.29.98: delete.com - deleting directories
in command mode
November 1998
11/19/98: is_ibm+.com/res - Fixed:
Error 101 on round files.
1999
29.4.99: Driver adopted
IDE HDD Jason.blk (Moscow), which gives
rooting up to 1.65 times in reading operations
copying options:
Tests:
1. Copy disk to disk (15 MB) from
using abc.com - 1.65 times
2. Checking the disk with prog bad: in 1.4
3. Loading an electronic disk image
1.3 times (7 seconds instead of 9)
4. Checksum verification (9.7 MB)
by 13% (2'58" instead of 3'25")
5. Copy directory (coca, 4286
blocks, 243 files) by 6.5%
However, this driver has no brakes (Break
not tracked) and almost never tested
crashed on bad sectors. Therefore, please
piss off, if you want, at your own peril and
risk.
12.5.99: fileshow, arzt+ - Fixed
indication
15.5.99: trd_ram - key /a for automatic
chesical work. Working in ISDOS Classic
15.5.99: ide+5.blk - Accelerated by method
Jason. Almost as fast, but with
brakes and made from tested-
ny predecessors.
SPEED CHARACTERISTICS OF DRIVERS:
Special tests:
0.1 16368 kB (16kB each) Linear READ TEST
ide+4 117" =140 kbpside+5 78" =210 kbps 1.50 times
Jason 73" =224 kbps at 1.60 (another 6.5%)
0.2 16368 blks 16kB REPEAT READ TEST
ide+4 107" =153 kbps
ide+5 68" =241 kbps 1.57 times
Jason 66" =248 kbps at 1.62 (3 more%)
ed128 58" =282 kbps another 12%
0.3 10608kB Linear WRITE TEST
ide+4 101" =105 kbps
ide+5 52" =204 kbps 1.94 times
Jason 45" =236 kbps at 2.24 (another 13.5%)
(ed128 282 kbps another 17%)
Real tasks:
1. bad.com 65520 blks (READ)
ide+4 138" =118 kbps
ide+5 99" =165 kbps (1.39 times)
Jason 99" =165 kbps
ed128 81" =202 kbps
floppy =14 kbps (kay.blk)
2. abc.com 7.8 MB (COPY)
ide+4 159" =50 kbps
ide+5 103" =77 kbps at 1.54
Jason 96" =83 kbps at 1.66 (generally 7%)
floppy: less than 7 kbps
19.5.99: filecopy - /b to disable boo-
fera. /a no longer affects the buffer.
20.5.99: from_trd and to_trdos - Support
RAM disk (trdos device image on
electronic disk starting from 512
block). Load trd file into 1MB RAM
program trd_ram, and then climb
programs from_trd and to_trdos directly
to an electronic disk!
21.5.99: trd_ram, ram_trd, tr_boot - Ra-
bot in iSDOS-48 ("Classic"), check
availability of RAM disk driver and
TRDOS RAM disk.
22.5.99: unicolor - An evil bug was caught,
even leading to explosions at low
cache size. Found and restoredhlp file killed more than a year ago.
(But no one noticed!)
23.5.99: ide_tune - Without parameters itself
finds the installed IDE driver.
(files like mem_tune.bat are no longer needed
us). Hotkey <0>.
23.5.99: arzt+ - 11 letters in the disk name.
The VERIFY procedure has been accelerated (due to additional
one buffer of 256 bytes) from 25% to
electronic disk or ide+5.blk up to 7
times on long files.
25.5.99: from_msd - Accelerated by 2..3 times
Best wishes, Boris aka OPER.