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Hi to all, I have in mind a new ISA 8-bit project for our old XT with or without an Hard disk. The new item will have a SST39SF010A mapped in Upper Memory >640kb boundary to map a ROM bootable disk. The difference from other project is the disk is also Writeable and thus easily modificable but...

Hi to all I noticed this problem with slow XT/AT Clone with huge (for the time) hard disk in FAT16. The first DIR and similar operation involved DOS int 21h/36h for calculating free clusters... this takes AGES on this type of machine... but I've found a solution to this SLOWness! I've made...

(was for mistake published under "software" section, sorry) ERBAUER srl - DMD135A Help Identify this 16 bit ISA Card? 386 486 motherboard? Please help to identify, jumper settings, software and any useful info (ISA 8 bit friendly?) of this card. Maybe is a clone of some known board? Thank...

Please help to identify, jumper settings, software and any useful info (ISA 8 bit friendly?) of this card. Attached Photos: Thank you

For those interested in it, i have finally managed to replace an old 8-bit IDE interface with a CompactFlash driven by a “XT-IDE Universal BIOS” inserted in it's original BIOS. The trick is forcing the CF in 8bit mode and using the existing (but sligtly modified) XTA 40 pin connector. The...

I'm a fan of the Olivetti Prodest PC1, wich was my first PC. I connected to it (by a self made bus expansion), an XTIDECF (512 Mb of Solid State Hard Disk!) and a VGA (WOW), Sound Blaster I'm interested in the Exchange of old games "scatola gialla" for the PC1 (tipically from CTO). I opened a...

Hi to all, i "accidentally" lost half a BIOS of a VGA card. It's a ATI VGA WONDER XL (EXMVGAXLV1), Bios label "VGAWONDER XL" 112-14300-003 EVEN (C) 1992 (that i loose) & ODD (C) 1992 (i have it) It has memory range C000-C799 so it must be 16k (half 8k) I already searched in google but no...