Hardware - IDE HDD for iS-Dos: circuit diagram of an IDE hard drive controller manufactured by (C)Nemo, for computers with a Nemo-bus type system bus.

ZX Format #08
IDE HDD            
              для              
            iS-DOS             
                               
music by IRONMAN
_______________________________ Мы предлагаем Вашему вниманию схему контроллера IDE винчестера, производимого фирмой (C)Nemo, для компьютеров с систем- ной шиной типа Nemo-bus.
Installing iS DOS for working with IDE HDD. To work with an IDE hard drive, connect- Linked according to the above diagram, it is necessary mo: a) OC iS-DOS preferably 1997 or at least the second half of 1996. Then you have up to 8 block blocks will be available simultaneously devices, not 6, as in earlier versions. T.o. You can leave 1 or 2 devices TV on a floppy disk (enough, apparently and one), and, optionally, use 1 device onto an electronic disk (if available) after the hard drive, the electronic disk is no longer as obligatory in isdos as without it, because hard drive is many times faster superior to a floppy drive). So you have left There are from 5 to 7 devices for hard drive. It is better to install a hard drive on a ZX type KAY, Scorpion or Profi, i.e. those on which comes iS-DOS Chic (iS DOS-256), ver- this isdosa, which appeared in 1995. B you won't have problems with shortages memory. So for transit programs you have will be 10-15KB more than in the classic comisdos for ZX-48 and ZX-128. b) Driver ide+.blk and its customizer ide_tune.com. Both dated 10.25.97 or later her. The controller is supplied with boot floppy disk with iS-DOS'97 with everything necessary for working with the hard drive. In the case of a proprietary connection, the screws tera to your KAY-256 you will get the settings A new boot floppy disk with iS DOS Chic and complete set of system with description and help on the hard drive. To work you need all you have to do is insert the floppy disk into the drive and boot from it. If you want to connect a hard drive in despair themselves... INSTALLING A HARDWARE IN iS DOS 1. Boot from the included disk. 2. Download the driver ide+.blk, what for open the SERVICE directory, bring up the sor to the file ide+.blk and click. 3. In the same directory, call mem_tu- ne.bat. If everything goes well, then in the right window you will see the parameters of your Winchester. If the program hangs, then apparently you have some kind of hardware problems - Lems with connecting a hard drive. We can I advise you to change the hard drive. Sometimes can. Next, try to configure in the in the window, the number of heads, sectors and digits lindrov. Values in some cases can be taken from autodetect (right ok- but). Often you need to enter something completely other. So, let's say the Conner screw is 40MB gives on the right: 2 heads per 40 sectors per 1053 cylinders. Configure the driver to up to 5 heads, 17 sectors, 977 cylinders ditch. Otherwise it will read only cylinder 0 (34 blocks). Can you give the will of your imagination, but it’s better to advise - hang out with people familiar with this Winchester rum In the same customizer, set the measure of cylinders, initial for 8 installations - swarms The program itself will try to determine Pour device size (right column left menu). Device size in iS DOS must not exceed 65528 blocks (16 MB). First decide how much you want have devices on the hard drive.If you have the systemiS DOS Chic does not work (say, on ZX-128 or ATM), do not do very large devices, limit the size in 8..10 MB, otherwise there may not be enough memory program arzt+ (use_only_the most NEW__version__from__11.11.97!!). I personally I broke my Conner like this: 8+8+8+8+4+4=40. Convenient to have copies of devices just in case case. After completing the driver setup don't forget to click SAVE. 4. In the catalog UTILUTILb find the device swarmer dev.com. With his help "bind" devices to their drivers. For example: sys_driv: A ed128gam: H ide+: B..G 5. Try to open the device on 0th cylinder of the hard drive. The norm should be error 87. If, when accessing everything freezes on the hard drive, then most likely the problem is in the hardware. 6. Try to create isdos volumes on hard drive with the program create.com (in the catalog log SERVICE). Install correctly device size ("Dev Size" in the right window). Take the sizes suggested driver driver ide_tune. Optionboot can be set to the mode "No Voot" (seco- homute 4-8 blocks). Main catalog (Sat Size) better make it bigger (8 blocks or even 16) and better continuous (will work faster). Be sure to enable device reading check when creating ("Check Y" in the left window). Option "Exist" must be able "ask".
Run process: "Create". In the appeared nocepe- in Dina's small window they should flash a few blocks. If everything is OK, after half minutes the first device will be ready. If you nobuchete, then either something happens it was said, or one of two things: incorrect configured the number of screw sector heads or this device does not like to connect to this Sinclair through this controller, i.e. the problem is in the hardware. 7. Repeat the last operation on all other hard drive devices. 8. The system configured in this way with configured driver installed in it save the hard drive with the program sv.com on boot diskette. It's better if you dry pahute old fileis_dos.sys just in case fireman or just as a keepsake. For this or rename before calling sv.com old file, or copy the entire disk. After saving to the system disk, connect read it to the loader with the command "sv is" fromteam monitor. 9. And now you can fill your screw all sorts of junk. The program will help you with this. framecoca.com, called by pressing the key vichy . First, open the panels you need nal catalogues. Others may be useful copying programs. 10. It is useful to place in the autoexec file the following lines: Q:UTILUTILbdate L_S /C S:SERVICEimage S:SERVICEimage.img /-H L_Q /H L_T /H CAT C: ________________________________

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