Re: Microscience HH-1090 MFM hard disk manuals

2016-04-20 Thread David Ryskalczyk
> Does anyone happen to have any manuals kicking around for Microscience > MFM hard disk drives? I'd love to see documentation for any model of drive from Microscience — technical documentation definitely being better. These drives appear fairly obscure and quite high-tech for their time. I dug

Re: Open FPGAs? - was Re: Project Oberon and OberonStation (resend)

2015-12-06 Thread David Ryskalczyk
There's one open FPGA toolchain out there, and it's for Lattice iCE40 FPGAs. http://www.clifford.at/icestorm/ David Sent from my iPhone > On Dec 6, 2015, at 5:10 PM, ben wrote: > >> On 12/6/2015 8:39 AM, Tor Arntsen wrote: >>> On 24 November 2015 at 22:42, Mouse wrote: >>> >>> What I was rea

Re: Xebec 1402A Seagate HDD controller

2015-10-11 Thread David Ryskalczyk
The 1402A was in error — it's a 1410A with version 1.0 firmware. David Sent from my iPhone > On Oct 11, 2015, at 21:18, Mark J. Blair wrote: > > >> On Oct 11, 2015, at 16:54, Devin Monnens wrote: >> >> Was curious if anyone here has - or knows someone who does - a Xebec 1402A >> Seagate HDD

Re: assembler, disassembler for Intel 8089?

2015-09-26 Thread David Ryskalczyk
Oops, not the MT-32, that uses the Intel MCS-96 family. Nearly too many chips here to keep track of! Rather it's for the ACT Apricot PC/Xi seems to use an 8089 for I/O. David > On Sep 25, 2015, at 2:53 PM, David Ryskalczyk wrote: > > MAME has an emulator and a disassembler since

Re: assembler, disassembler for Intel 8089?

2015-09-25 Thread David Ryskalczyk
MAME has an emulator and a disassembler since the Roland MT-32 uses this chip. David > On Sep 25, 2015, at 2:40 PM, Holm Tiffe wrote: > > Mouse wrote: > And I'd still have to write a disassembler. >> >> If someone can point me at the assembly and machine language specs for >> the thing,