LT KERNAL HARD DISK DRIVE REVIEWED Michael Kelley First off, special thanks and appreciation to Roy E. Southwick of Fiscal Information Inc., 143 Executive Cl., Daytona Beach, Fla., 32014. Roy is the developer and programmer for the LT KERNAL 20 meg hard drive that can be hooked up to the Commodore 64 or 128 computer and used as a mass storage device just like the so-called big boys. With a LOT of pleading and coaxing, Roy was able to put together a demo package of one of these wonders of modern technology for my review for BBCG. Without his support and assistance this review would not have been possible. Let me first say that the LT KERNAL does all that it is supposed to do in regards to literature and information I had received and read or heard. It is a 20 megabyte, SCSI hard drive, about the size of two 1541 drives set side by side, and about an inch lower in height. It fits very nicely on a computer desk or table, and is colored to match the newer C64s as well as the 128s. It has its own power supply and fan, and draws only what it needs through the 'host adapter', a box about the size of two store bought cassette tapes set side by side. The host adapter is very heavy and had to be supported on my pull out computer shelf in order to keep it from falling out of the cartridge port of the group's C128. All cables and accessories are provided, and once you understand the instructions installation goes smoothly. The manual is very detailed and well printed, but some of the instructions and information could be simplified or put in a better order to make it more understandable. In my conversation with Roy, a mistake I made while following the 128 installation instructions was 'common'. If 'common', then why not change the manual? There is no soldering required on the 64 installation, and limited soldering on the 128 if you want the burst-mode to be active for the 1571 drives. (This was where my error occurred, in making the burst-mode modification.) Although the instructions detail installation well, the burst mode mod is later in the manual, requiring you to open up your computer again. Why not have the mod right with the 128 instructions, so you can do it the first time your system is open? The first time out, I spent almost 4 hours on the phone, only to find out I had a defective drive. Roy was very helpful, and after finding the problem sent a repaired drive back to me. From that point on (and once my hair started growing back), the drive became operational. The LT KERNAL has some very sophisticated and detailed functions and operations, most of which were out of my realm of computer use. What interested me most was how well it acted as a storage device, and how easy it was to operate. Well friends, it acts well as a storage device, and it ISN'T easy to operate. It is very effective in 64 mode for bulletin board system operations, and for those persons that are heavy into programming. Much of the manual details programming utilities that are very powerful and effective. In 128 mode the LT KERNAL is not as efficient, and is more cumbersome to operate. You have the ability to load a file with a standard load command, and if not found on the LTK, the disk drive will then be accessed and loaded. I found that with the majority of software in 64 or 128 mode, this feature worked fewer times than it failed. Seems the LTK commands get in the way of loading from floppy disk. I even tried changing the LTK device number, but most software I tried had to be loaded from disk with the LTK off. A routine called FASTCOPY will allow you to copy files over to the LTK to load blazingly fast, and then run. Unfortunately, most PD software had to be loaded in the very first part of the LTK hard drive, which rendered the rest of my storage space virtually useless for the software I tried. Copyrighted software could be copied over to the LTK ONLY in 64 mode, using a built in memory archiver called ICQUB (ice cube). Even with that, if the software does not allow multiple disk and drive access, I still could not use it with the LTK. There is precious little software that lets you access more than Device 8, drive 1 or 0, but you need that ability to really make the LTK work. Pocket 2 64/128 is configured right, but would not load and run with the LTK on. Even when I tried using the LTK as a second drive, for data files (like this newsletter file) etc., I could not access the drive to retrieve the files. Totally discouraging! After all this, I started to ask around on Quantum Link to see what other uses there were for the LTK hard drive. What I found out was most LTK owners run bulletin board systems (BBSs), and some owners are heavy programmers. There were NO regular end users that had a LTK for normal program running and file storage. Someone said it was their opinion that the LTK was meant for developers, and was NOT meant for end users like the majority of our members who buy software off the shelf. I agree with that assessment. The LTK loaded files VERY fast, handled commands listed in the manual well, and performed properly, on what little software I could use with it. If you are a developer or BBS Sysop, the LTK is for you. If not, save your money for a second drive, new printer, new software, or take your spouse to dinner. Hmm, for the price of an LTK, you could probably do all those things! Good luck, and enjoy! MWK