IS-DOS

ZXNet echo conference «code.zx»

From 812/03.05 To All 22 December 1997

Hayushki, All! Please, however, when working with texts in IZZ suddenly something like this happened on the screw glitch. I don’t know the reason, but when working in editor and trying to delete marked lines popped up ╔═══════════════╣ ║ ║ ║ ERROR 105 ║ ╚═══════════════╝ and nothing was deleted, I tried something it didn’t work, I fought for a long time and only surgery helped had to be rewritten from the original floppy disk all programs EDIT, except macros. It's working now. Please write to Allah if you know what it was. Well, that's all... Best regards, Aleksandr. -+- iS-DOS v4.5 with macro

From Valerij Kozhevnikoff To Oleg Grigoriev 9 December 1998

Hello, Oleg! 07 Dec 98 at 04:27:48, Oleg Grigoriev => Valerij Kozhevnikoff: VK>> Did it work? Here's what you need: OG> It worked. That same night. Am I a moderator or what? :) VK>> - enter CHS for the required devices. VK>> - number of heads/sectors (immediately at the beginning) VK>> - number of sectors in the cylinder (ibid.) OG> But the speed didn’t really impress me... (turbo - 143%, old). OG> I So, I also have 143%. OG> I wouldn’t say that the speed has become much higher, IMHO it hasn’t even doubled OG> compared to rhdd. And even when recording? ;) How did you measure this? Just think about it, how can this be? ;) After all, everything is there in full view, you can count to the beat. 1. No time is wasted on saving/restoring registers, defining a can hanging from above, etc. shadow strays on RST 8. Note that in rhdd this is done for _each_ sector. 2. My task file for a group of sectors is counted once. And in rhdd - how many sectors, how many times it will count. And how Larchenko calculates the task file - you need to see. He also transmits it through memory. 3. No time is wasted on meaningless transfers through all sorts of buffers.The byte from the port immediately goes where it is supposed to. 4. At every rst 8, the shadow guy takes the opportunity to climb to the clock and update system date in your variables. And maybe even at the same time in a symbolic form of it translates, I don’t remember. The shadow also checks whether this was a trap or not. etc. nonsense, eating bars. 5. When working, the shadow constantly clicks the banks of its ROM, etc. invoices waste of time. Do this: mark several large files in one directory so that they are shared the volume turned out to be about 1000 sectors. Well, copy it all to another directory. Yes, the most important thing is to turn off the AUX BUFFER function in the copier! It consumes at least 42 clock cycles/byte per ldir to the jar and back. I have it turned off for life. Sometimes I turn it on when working with a flop. In short, drive the copier into such conditions that 90% of the computer time is occupied sucking/spitting bytes, rather than transferring them to/from the jar. And feel the difference. Better with a stopwatch. OG> By the way, how did you manage to stuff the driver into the cache in isdos? As far as I OG> I remember 280 was in the cache... The main memory contains only the driver header; it is 70 bytes in size. Each entry point does something like this: D.I. EX AF,AF' IN A,(#FB) EX AF,AF' CALL #2000 EX AF,AF' IN A,(#7B) EX AF,AF' EI RETAt address #2000 there is a core of four JPs. But I don’t like to use it - interruptions are always prohibited. And I also have Screen print drivers are also cached, so interruptions are too frequent are prohibited -> the response to the keyboard noticeably deteriorates, and this is bad. OG> And with the troubleshooter. Specifically with the geometry of the screw and the indication already Take the geometry from your passport. If the user doesn’t like it, let him handle it will enter. Just don’t forget to tell it to the screw via “parameter identification”. Recommended for compatibility. OG> connected sections. What to do with the second screw is completely unclear. How OG> on indication of already connected partitions? Based on the geometry, we consider the CHS of the section, if it matches what is in the driver, then this section is there already connected. OG> look for the device's isdos if the shadower doesn't see this screw... :- Is it OG> to completely emulate Larchenka... We read the catalog of sections, look for the best ones, and show them to the user. The user pointed the cursor, they say, “I want this one.” We calculate CHS for it and enter it into the driver. Of course, don't forget to set the bit that the screw is slave. OG>>> --- iS-Edit v8.3 VK>> ^^^^^^^^^^^^^ VK>> and what can it do?OG> I don't know. The date is more different. They probably fixed something... Should I? If you don't mind, I'll be very grateful. WBR, Jason.

From Alexandr Kolotuchin To All 9 December 1999

ABOUT! Hello All! Here I decided to put the subject on the screw, do according to the instructions: 1. We ship 2. Install the Zhdd.blk driver 3. Launch ZhddServ.com to connect Saber sections of the screw. This is where the problem lies: the system issues Error message no. 250. In the description of errors I don't have one. Here. What should we do??? Help!!! Happily! All! [KINO] [ZX] [Guitar] [ZENIT!!!]

From Vlad Zinuk To All 28 June 2000

Greetings, All! Below is a list of files with their release date. Can someone soap it? ═══════════════════ isdosnew.C ══════════════════ 20.9.99: msd_form, trdoctor 21.9.99: tv 22.9.99: sv_trd 22.9.99: sv_image 10/11/99: shell.com 10/11/99: rename.com 10/11/99: filecopy 10/13/99: find 14.10.99: new_cats 10/14/99: is_dos.sys 14.10.99: arzt+ 10/15/99: ed1.ovr 10/15/99: from_msd 10/15/99: unicolor 10/17/99: ed+5.ovr, calculat 10/17/99: scan.res 10/17/99: netto 10/28/99: mkdir.res 10/28/99: coca 2.11.99: ide_tune 11/13/99: find, ch+2 11/14/99: from_trd 11/14/99: contig.res 15.1.00: ibm_is+, is_ibm+.com/.res 4.3.00: date.com 4.3.00: format, doctor 5.3.00: bad.com 6.3.00: create.com 6.3.00: mkdir.com 7.3.00: trd_ram 7.3.00: nmi.com ════════════════════════ ════════════════════════ P.S. The most important thing is that the dates DO NOT BE older. With best wishes, Vlad Zinuk.

From Dima Zaycev To All 16 June 2003

Hallo All I have a problem with IS-DOS autorun from the image saved on a floppy disk using Scorpion's shadow monitor I do everything as it is written in the SMUC book, I type the BASIC loader, I save, launch, it starts loading, loads several banks and flies out. If you run the same image from the shadow monitor, then everything is fine. Has anyone encountered this, please explain how to get out of this situation? get out. Tschau

From Nikolaj Amosov To Dima Zaycev 18 June 2003

Hello Dima! Monday June 16, 2003 08:43:35 Dima Zaycev -> All: DZ> I had a problem with autorunning IS-DOS from the image DZ> saved on a floppy disk using a shadow monitor DZ> Scorpion Why do you even need such perversion? Has been around for many years normal iS-DOS bootloader, without any memory impressions. Should I? [REAL ZX]

From Kirill Frolov To Dima Zaycev 19 June 2003

Press RESET immediately, Dima Zaycev! On Mon, 16 Jun 03 07:43:35 +0400, Dima Zaycev wrote: DZ> I had a problem with autorunning IS-DOS from the image DZ> saved on a floppy disk using Scorpion's shadow monitor Did you save it with magic? It won’t work that way, there’s a gag against it Yes, but I don’t remember how to turn it off. :-(

From Dima Zaycev To Kirill Frolov 24 June 2003

Am 19 Jun 03 02:27:58 schrieb Kirill Frolov an Dima Zaycev zum Thema DZ> I had a problem with autorunning IS-DOS from the image DZ> saved on a floppy disk using Scorpion's shadow monitor KF> KF> Did you save it with Magikom? It won’t work out that way, there’s a gag against it. KF> is there, but I don’t remember how to turn it off. :-( Magic, only Scorpov's, which packs memory and saves all memory is all 256 kBt. Tschau

From Dmitry Zaytsev To All 11 August 2004

Hello, All! I have a question for IS-DOS programmers. How in IS-ASM you can load modules during compilation, Well, something like INCBIN. I didn't find such keys in the documentation. Best regards, Dmitry Zaytsev.

From Kirill Frolov To Dmitry Zaytsev 14 August 2004

Press RESET immediately, Dmitry Zaytsev! On Wed, 11 Aug 04 14:57:16 +0400, Dmitry Zaytsev wrote: DZ> How in IS-ASM you can load modules during compilation DZ> well, something like INCBIN. I did not find such keys in the documentation. From *.bin do something like this: DB 12, 34, 45, 56... DB 23, 34, 45, 12... It seems there was a utility, bin2asm or something like that. Or bin2obj. Then it’s even simpler, immediately from bin you get obj, which is included at the layout stage.

From Valerij Kozhevnikoff To Dmitry Zaytsev 18 August 2004

Hello, Dmitry! Wed, 11 Aug 04 at 15:57, Dmitry Zaytsev -> All: DZ> I have a question for IS-DOS programmers. DZ> As in IS-ASM, you can load modules during compilation DZ> well, something like INCBIN. I did not find such keys in the documentation. The junk is like bin2obj. You can write it yourself, if only you knew the format of the obj file. WBR, Jason. _/(ZX)/_ /*e-mail: jason2000(scary dog)yandex.ru ICQ: 62235830*/ /np:/ *silence*