Questions about Turbo-VG

ZXNet echo conference «hardware.zx»

From Konstantin Zhukov To All 15 January 2006

Hello, All Has anyone installed the Turbo-VG lotion, does this reduce durability? disks/drive? What is the best way to assemble it? For socrpion turbo plus is there such a thing?

From Mike To All 15 January 2006

Hello, lvd lvd> The price of a 3.5" disk drive is 300 rubles. If it does not die from the turbo movement of the heads lvd> in 10 years, and in 5 - do you care? About AACtoy 3.5" I lvd> I’m generally silent... Although, for example, now I use floppy disks on which lvd> there was firewood for the genius netscroll mice, they weren’t ready to die yet! lvd> =) lvd> lvd> lvd> Look in 'spirit phones', there seems to be more detail about this question lvd> was ventilated and in the end the optimal solution was found. In addition, the recording density on the spec is not 1.44. We must not forget this. Those. on spec floppy disks can live much longer. But has anyone ever seen 2.88 drives or media? Not once, but in the BIOS of every mother, at least modern, no matter how old, they are supported. :o

From Vlad Semchenko To All 15 January 2006

Hello, Jukov Juk> Has anyone installed the Turbo-VG lotion, does it reduce the cost Juk> disk/drive durability? As for disk drives, it’s not even the other way around. At least work with "quick heads" is a pleasure. For discs this is "on the drum" Only the speed of moving the head from track to track increases. Juk> What is the best way to assemble it? It all depends on what you have on hand. If Pent is one thing, if the other is a clone (socrpion turbo plus?), then something else. I did everything on my Leningrad-2 disk drive controller according to the Nemo scheme (published in Radioluitel in 1995) and it's worth it. In principle, what is called Turbo-VG is just a circuit supplying double frequency to the VG when the drive heads move.

From Vlad Semchenko To All 15 January 2006

Hello, Jukov Juk> Can you scan the diagram? I'll do it.

From jtn To All 15 January 2006

Hello Mike Mik> But has anyone ever seen 2.88 drives I saw such a floppy in the ancient branded IBM ps/2 floppy disks, but there weren’t any