[cctalk] Contact information for Scott Lurndal? (or V-Series MCP/VS documentation)

2023-01-21 Thread Andrew Warkentin via cctalk
Does anybody have any contact information for Scott Lurndal? I'm trying to get his V-Series emulator working (I downloaded it quite a while ago), but it doesn't include any documentation and his wiki is no longer available (and a lot of pages weren't archived). I can run it and get to the

[cctalk] Re: Computer Museum uses GreaseWeazle to help exonerate Maryland Man

2023-01-21 Thread Christian Corti via cctalk
On Fri, 20 Jan 2023, skogkatt...@yahoo.com wrote: So ... can the GW be physically installed on a machine that doesn't have usb capability. But have the data stream analyzed (on the fly) by a different computer via it's usb capability? Ehm, did you even read the documentation or looked at the

[cctalk] Re: USB Attached 5.25" drives?

2023-01-21 Thread Christian Corti via cctalk
On Fri, 20 Jan 2023, Mike Katz wrote: Using the Greaseweazel is a two stage process.  The GW itself connects to the actual drive and just records the flux transitions as a series of zeros and ones.  This is transferred to a computer (PC, MAC, Linux) where the captured Even that is not fully

[cctalk] Re: scsi

2023-01-21 Thread Peter Coghlan via cctalk
Paul Berger via cctalk wrote: Indeed not not all SCSI terminators are created equal, there where three types of signalling used Single Ended (SE) High Voltage Differential (HVD)  and Low Voltage Differential (LVD). LVD was created to squeeze a bit more speed out of parallel SCSI. That's

[cctalk] Re: USB Attached 5.25" drives?

2023-01-21 Thread emanuel stiebler via cctalk
On 2023-01-20 18:14, Fred Cisin via cctalk wrote: On Fri, 20 Jan 2023, Chuck Guzis via cctalk wrote: There is also the SMSC USB97CFDC2  floppy usb controller.   Al has the datasheet archived on bitsavers: http://www.bitsavers.org/components/standardMicrosystems/_dataSheets/USB97CFDC2-01.pdf

[cctalk] Re: Computer Museum uses GreaseWeazle to help exonerate Maryland Man

2023-01-21 Thread Bill Gunshannon via cctalk
On 1/20/23 22:27, Jim Brain via cctalk wrote: Regardless, Keir is an impressive person for making the various projects (FLashFloppy and GW).  I think nowadays, everyone immediately replaces Gotek std firmware with FF on the devices as soon as they hit the mailbox. My first got the

[cctalk] Re: IBM PC/XT and NEC "gold" tam

2023-01-21 Thread John Herron via cctalk
Earlier chips would have gold and later ceramic or black to save money. With RAM being expensive it was common to take whatever you had and toss it in your next system or an expansion card so that may be what you're seeing from a previous owner. On Sat, Jan 21, 2023, 12:14 PM Chris via cctalk

[cctalk] Re: IBM PC/XT and NEC "gold" tam

2023-01-21 Thread Chuck Guzis via cctalk
On 1/21/23 10:14, Chris via cctalk wrote: > Well the latgest question I have is whether early NEC chips with any lida > were commonly used to populate tne 5162. And if your lids aren't gold plated, > is the lid aluminum or some related alloy? I'm just guessing, but probably NP copper.

[cctalk] Re: USB Attached 5.25" drives?

2023-01-21 Thread Jim Brain via cctalk
On 1/21/2023 6:45 AM, emanuel stiebler via cctalk wrote: On 2023-01-20 18:14, Fred Cisin via cctalk wrote: On Fri, 20 Jan 2023, Chuck Guzis via cctalk wrote: There is also the SMSC USB97CFDC2 floppy usb controller.   Al has the datasheet archived on bitsavers:

[cctalk] Re: Computer Museum uses GreaseWeazle to help exonerate Maryland Man

2023-01-21 Thread Dave Wade G4UGM via cctalk
> -Original Message- > From: Jim Brain via cctalk > Sent: 21 January 2023 19:51 > To: cctalk@classiccmp.org > Cc: Jim Brain > Subject: [cctalk] Re: Computer Museum uses GreaseWeazle to help exonerate > Maryland Man > > On 1/21/2023 1:36 PM, Chris via cctalk wrote: > > The 720kbs are

[cctalk] Re: IBM PC/XT and NEC "gold" tam

2023-01-21 Thread Fred Cisin via cctalk
On Sat, 21 Jan 2023, Chris via cctalk wrote: In all honesty I hadn't allowed for non gold plated lids. Didn't know they were a thing. I certainly have no problem with gilded ram. I found the thing at a vcf swap meet. No one else wanted it (?) so I snagged it. Along with a no unnamed 5160 clone

[cctalk] Re: USB Attached 5.25" drives?

2023-01-21 Thread emanuel stiebler via cctalk
On 2023-01-21 10:33, geneb via cctalk wrote: On Sat, 21 Jan 2023, Bill Gunshannon via cctalk wrote: An interesting note.  I have a device from DBIT that lets you hook up an 8" disk to the interface for 5.25 or 3.5 floppies. I wonder how I would go about reversing that process so I could hook

[cctalk] Re: Computer Museum uses GreaseWeazle to help exonerate Maryland Man

2023-01-21 Thread Chris via cctalk
So converting a 1.44MB gotek to 720kb isn't possible? Seeing you habe to replace the or some part of the stock firmware to use one with difderemt computers would suggest it is a possibility. On Saturday, January 21, 2023, 09:44:48 AM EST, Bill Gunshannon via cctalk wrote: On

[cctalk] Re: USB Attached 5.25" drives?

2023-01-21 Thread Chuck Guzis via cctalk
On 1/21/23 07:26, Bill Gunshannon via cctalk wrote: > An interesting note.  I have a device from DBIT that lets you > hook up an 8" disk to the interface for 5.25 or 3.5 floppies. > I wonder how I would go about reversing that process so I could > hook one of these GOTEKs up in place of a

[cctalk] Re: IBM PC/XT and NEC "gold" tam

2023-01-21 Thread Chuck Guzis via cctalk
On 1/21/23 09:21, Chris via cctalk wrote: > I have an xt mobo and some portion is populated w/NEC 4116 or 4164 chips (but > 4116s were specific to the 5150, no? It's not in front of me). There are a > bunch on the board, not sure if it's all the ram. Was this typical (I'm sure > that wasn't the

[cctalk] Re: OT: boxed board games (Avalon Hill, etc.)

2023-01-21 Thread Chris via cctalk
Oi wow. Are you officially a moderator now. On Saturday, January 21, 2023, 01:46:32 PM EST, Sellam Abraham via cctalk wrote: Chris, I can count on fifteen hands some appropriate places to ask your question. This list isn't one, regardless of your OT label. For example, rpggeek.com.

[cctalk] Re: Computer Museum uses GreaseWeazle to help exonerate Maryland Man

2023-01-21 Thread Chris via cctalk
I'm very confused at this point and not understanding the need for an apology. I think it was Bill who found something unclear. I took offense at nothing, it was unclear to me what was in question. In any event, please do carry on. On Saturday, January 21, 2023, 02:51:12 PM EST, Jim Brain

[cctalk] Re: 2102s and other chips / was Re: IBM PC/XT and NEC "gold" tam

2023-01-21 Thread Bill Degnan via cctalk
What is the Burroughs part number / printed on the chip? The 1449 1112 RAM chips are Burroughs' part number for the intel 2102 RAM Bill On Sat, Jan 21, 2023, 3:51 PM Brent Hilpert via cctalk < cctalk@classiccmp.org> wrote: > On 2023-Jan-21, at 11:25 AM, Mike Stein via cctalk wrote: > > >

[cctalk] Re: USB Attached 5.25" drives?

2023-01-21 Thread geneb via cctalk
On Sat, 21 Jan 2023, Bill Gunshannon via cctalk wrote: An interesting note. I have a device from DBIT that lets you hook up an 8" disk to the interface for 5.25 or 3.5 floppies. I wonder how I would go about reversing that process so I could hook one of these GOTEKs up in place of a physical

[cctalk] Re: IBM PC/XT and NEC "gold" tam

2023-01-21 Thread Chris via cctalk
Well the latgest question I have is whether early NEC chips with any lida were commonly used to populate tne 5162. And if your lids aren't gold plated, is the lid aluminum or some related alloy?

[cctalk] Re: Computer Museum uses GreaseWeazle to help exonerate Maryland Man

2023-01-21 Thread Chris via cctalk
Sorry, I don't understand this comment at all. bill C: Jim Brain's comment or my question about converting a 1.44MB Gotek to 720kb?

[cctalk] OT: boxed board games (Avalon Hill, etc.)

2023-01-21 Thread Chris via cctalk
Looking for a recommendation for an older (or even newer, some d games have been rereleased anyway) for a either historical boxed table game ~A.D. 400 - 1300. Or something sci-fi (nothing tv or movie related though).

[cctalk] Re: Rejected messages

2023-01-21 Thread Tony Jones via cctalk
On Sat, Jan 21, 2023, 10:18 AM Bill Gunshannon via cctalk < cctalk@classiccmp.org> wrote: > > Since the switchover I am getting more and more of my messages > rejected as suspected SPAM. Anyone else seeing this? > No but I wish the list was configured differently so From: was the actual sender

[cctalk] Re: IBM PC/XT and NEC "gold" tam

2023-01-21 Thread Mike Stein via cctalk
Speaking of gold-plated chips, I'm finally scrapping the last remnants of a Redactron mag card word processor; the main board has some house numbered white ceramic chips with the usual gold pins and lids (24, 40, 16 pins). Any interest for decoration/jewelry/exploration/whatever? Also some

[cctalk] Re: Computer Museum uses GreaseWeazle to help exonerate Maryland Man

2023-01-21 Thread Jim Brain via cctalk
On 1/21/2023 12:33 PM, Chris via cctalk wrote: Sorry, I don't understand this comment at all. bill C: Jim Brain's comment or my question about converting a 1.44MB Gotek to 720kb? I apologize, as I didn't mean to say any such thing, and I'm looking through the thread to see where I might

[cctalk] Re: Computer Museum uses GreaseWeazle to help exonerate Maryland Man

2023-01-21 Thread Jim Brain via cctalk
On 1/21/2023 1:36 PM, Chris via cctalk wrote: The 720kbs are ~60% more money. You have to have one of those for an Atari ST, Amiga, etc. I hate overpaying. I'm quite the tight wad. I feel like you may be confusing the two threads here. FLashFLoppy works with Gotek hardware and requires no

[cctalk] Re: Computer Museum uses GreaseWeazle to help exonerate Maryland Man

2023-01-21 Thread Jim Brain via cctalk
On 1/21/2023 2:03 PM, Chris via cctalk wrote: Jim I know all that. Bill found something unclear, it seemed to me anyway. Bill was responding to this comment you made: On 1/21/23 11:41, Chris via cctalk wrote:   So converting a 1.44MB gotek to 720kb isn't possible? Seeing you habe to

[cctalk] 2102s and other chips / was Re: IBM PC/XT and NEC "gold" tam

2023-01-21 Thread Brent Hilpert via cctalk
On 2023-Jan-21, at 11:25 AM, Mike Stein via cctalk wrote: > Finally, some Burroughs memory boards containing what I think are 2102s, > but I'd have to investigate. Soldered or socketed? I'm on the lookout for 16 (or more to have some spares) 2102s to populate an EconoRAM S100 memory board to

[cctalk] Re: IBM PC/XT and NEC "gold" tam

2023-01-21 Thread Will Cooke via cctalk
> On 01/21/2023 2:55 PM CST Fred Cisin via cctalk wrote: > The first 5150 was available with one row of 16K RAM, you could plug > whatever you had (such as from Godbout) into the other 3 rows, and almost > anything was cheaper than IBM's prices. > > > I think that the early 5160 also used

[cctalk] Re: IBM PC/XT and NEC "gold" tam

2023-01-21 Thread Sellam Abraham via cctalk
On Sat, Jan 21, 2023 at 12:56 PM Fred Cisin via cctalk < cctalk@classiccmp.org> wrote: > Why not gold-plate? Gold was under $200 an ounce fora while, and the > thickness was thin. > Price is not a very good indicator for gold, especially nowadays as it's so heavily manipulated/controlled by the

[cctalk] Re: IBM PC/XT and NEC "gold" tam

2023-01-21 Thread Chris via cctalk
I obviously am into pain. But not so much that I want to wrestle with a mfm/rll/esdi drive. I didn't say I was going to use it for much. The black p/s may not even work. It didn't have a white switch don't think. The point is if I got it all working it would be aomething of an 80s retro type

[cctalk] Re: USB Attached 5.25" drives?

2023-01-21 Thread Sellam Abraham via cctalk
On Sat, Jan 21, 2023, 6:59 AM geneb via cctalk wrote: > > If anyone has questions, the AppleSauce Discord can be found here: > https://discord.gg/YrQKdwNhdR > > Here's a list of the formats that the AS supports /so far/: > https://applesaucefdc.com/what-is-applesauce/ > And if anyone wants to

[cctalk] Re: USB Attached 5.25" drives?

2023-01-21 Thread Chuck Guzis via cctalk
On 1/20/23 22:11, Mike Stein wrote: > FWIW, I just received a Gotek last week and it uses an AT32F415. Aw shucks, that's not inspiring at all. F4 core, but only 32KB of SRAM. Probably is cheaper than the usual STM32F107. --Chuck

[cctalk] Re: USB Attached 5.25" drives?

2023-01-21 Thread Bill Gunshannon via cctalk
On 1/21/23 10:33, geneb via cctalk wrote: On Sat, 21 Jan 2023, Bill Gunshannon via cctalk wrote: An interesting note.  I have a device from DBIT that lets you hook up an 8" disk to the interface for 5.25 or 3.5 floppies. I wonder how I would go about reversing that process so I could hook

[cctalk] Rejected messages

2023-01-21 Thread Bill Gunshannon via cctalk
Since the switchover I am getting more and more of my messages rejected as suspected SPAM. Anyone else seeing this? bill

[cctalk] Re: IBM PC/XT and NEC "gold" tam

2023-01-21 Thread Brent Hilpert via cctalk
On 2023-Jan-21, at 10:14 AM, Chris via cctalk wrote: > And if your lids aren't gold plated, is the lid aluminum or some related > alloy? Tin-plate on copper would be likely, easy to solder-seal on. Al would not solder on easily. Tin does make a nice plating. Even HP made some lab/computing

[cctalk] Re: USB Attached 5.25" drives?

2023-01-21 Thread Fred Cisin via cctalk
There is also the SMSC USB97CFDC2 floppy usb controller.   Al has the datasheet archived on bitsavers: http://www.bitsavers.org/components/standardMicrosystems/_dataSheets/USB97CFDC2-01.pdf also, I found it here; https://www.mouser.com/datasheet/2/374/97cfdc2_01-198397.pdf What more could you

[cctalk] Re: USB Attached 5.25" drives?

2023-01-21 Thread geneb via cctalk
On Fri, 20 Jan 2023, Fred Cisin via cctalk wrote: On Fri, 20 Jan 2023, geneb via cctalk wrote: I'm surprised nobody has mentioned the AppleSauce yet. Yes, it requires a Mac. Yes, they're currently out of stock, but Yes, it's absolutely the best solution out there for disk imaging.

[cctalk] Re: USB Attached 5.25" drives?

2023-01-21 Thread Bill Gunshannon via cctalk
On 1/21/23 01:11, Mike Stein via cctalk wrote: FWIW, I just received a Gotek last week and it uses an AT32F415. The first one I bought many years ago has an STM32F105. At the time there was no third party firmware and it turned out to be pretty useless on anything other than a PC. With the

[cctalk] IBM PC/XT and NEC "gold" tam

2023-01-21 Thread Chris via cctalk
I have an xt mobo and some portion is populated w/NEC 4116 or 4164 chips (but 4116s were specific to the 5150, no? It's not in front of me). There are a bunch on the board, not sure if it's all the ram. Was this typical (I'm sure that wasn't the case). Is this an example of an early 5160? Why

[cctalk] Re: Computer Museum uses GreaseWeazle to help exonerate Maryland Man

2023-01-21 Thread Chris via cctalk
The 720kbs are ~60% more money. You have to have one of those for an Atari ST, Amiga, etc. I hate overpaying. I'm quite the tight wad.

[cctalk] Re: OT: boxed board games (Avalon Hill, etc.)

2023-01-21 Thread Zane Healy via cctalk
On Jan 21, 2023, at 10:41 AM, Chris via cctalk wrote: > > Looking for a recommendation for an older (or even newer, some d games have > been rereleased anyway) for a either historical boxed table game ~A.D. 400 - > 1300. Or something sci-fi (nothing tv or movie related though). For Sci-Fi,

[cctalk] Re: IBM PC/XT and NEC "gold" tam

2023-01-21 Thread Chris via cctalk
On Saturday, January 21, 2023, 03:56:06 PM EST, Fred Cisin via cctalk wrote: Why not gold-plate? Gold was under $200 an ounce fora while, and the thickness was thin. In all honesty I hadn't allowed for non gold plated lids. Didn't know they were a thing. I certainly have no problem with

[cctalk] Re: IBM PC/XT and NEC "gold" tam

2023-01-21 Thread Chris via cctalk
And 1 of the floppies (it may habe 3) was full height. So maybe someone was trying to pawn it off as a real xt, piling everything they could into the box to make it convincing as possible.

[cctalk] in need of 2.5" disks

2023-01-21 Thread Chris via cctalk
You read it right. I think only Zenith and Fujifilm made them.

[cctalk] Re: in need of 2.5" disks

2023-01-21 Thread Fred Cisin via cctalk
There were a few other, incompatible ones! I remember a cheap word processor with a 2.5" disk with a spiral track! On Sat, 21 Jan 2023, Chuck Guzis via cctalk wrote: Smith Corona Data Disk--I did a decoder for one of those (Mitsumi?) for a forensics client. Used a 2650 USART in sync mode with

[cctalk] Re: in need of 2.5" disks

2023-01-21 Thread Ethan O'Toole via cctalk
I saw it at Comdex, and then never again. Nintendo Famicom disk system uses some kind of odd sized not swure disk. -- : Ethan O'Toole

[cctalk] Re: 2102s and other chips / was Re: IBM PC/XT and NEC "gold" tam

2023-01-21 Thread Mike Stein via cctalk
Nope, they're numbered 2479 9595, but ISTR some irregularities among BBM part numbers, especially when it came to LSI and memory chips. They do have GND and Vcc on pins 9 and 10 respectively though, as Brent suggests; maybe my memory from 30 years ago isn't so bad after all (no idea what I had

[cctalk] Re: USB Attached 5.25" drives?

2023-01-21 Thread Peter Corlett via cctalk
On Fri, Jan 20, 2023 at 07:55:50PM -0800, geneb via cctalk wrote: [...] > I'm surprised nobody has mentioned the AppleSauce yet. Yes, it requires a > Mac. Yes, they're currently out of stock, but Yes, it's absolutely the > best solution out there for disk imaging. https://applesaucefdc.com/ It's

[cctalk] Re: in need of 2.5" disks

2023-01-21 Thread Fred Cisin via cctalk
There were a few other, incompatible ones! I remember a cheap word processor with a 2.5" disk with a spiral track! But, the Zenith (Mini-sport?) was the common one. There were also 2.9" and, of course, for PC there were 3", 3.25", 3.5", and IBM almost came out with a 3.9"! On Sun, 22 Jan

[cctalk] Re: in need of 2.5" disks

2023-01-21 Thread Chuck Guzis via cctalk
On 1/21/23 20:40, Fred Cisin via cctalk wrote: > There were a few other, incompatible ones! > I remember a cheap word processor with a 2.5" disk with a spiral track! Smith Corona Data Disk--I did a decoder for one of those (Mitsumi?) for a forensics client. Used a 2650 USART in sync mode with a

[cctalk] Re: in need of 2.5" disks

2023-01-21 Thread Chuck Guzis via cctalk
On 1/21/23 23:23, Fred Cisin via cctalk wrote: > On Sun, 22 Jan 2023, Ethan O'Toole wrote: >> Nintendo Famicom disk system uses some kind of odd sized not swure disk. > > Is that the same 2.8"? Mitsumi "Quick Disk" floppy used in the Smith > Corona Word Processor? > I believe so--at least the

[cctalk] Re: 2 sets of IRIX, 2 Indys and I1

2023-01-21 Thread Ethan O'Toole via cctalk
Question is are these versions of Irix suitable. Or couldnI do better. And on account of SGIs licensing scheme, which attaches a specific os version to a maxhine (or vice versa), does that entitle me to obtain and install those specific versions. Put anotjer way if I obtained images from

[cctalk] Re: USB Attached 5.25" drives?

2023-01-21 Thread Mike Stein via cctalk
If you're just *reading* 8" images it should just be a simple matter of remapping the pins. Here's a good reference; just reverse your perspective: http://dunfield.classiccmp.org/img42841/cnct.htm FWIW, several dual-mode FDCs, notably Cromemco, effectively duplicate almost all of the relevant

[cctalk] Re: Computer Museum uses GreaseWeazle to help exonerate Maryland Man

2023-01-21 Thread Bill Gunshannon via cctalk
On 1/21/23 11:41, Chris via cctalk wrote: So converting a 1.44MB gotek to 720kb isn't possible? Seeing you habe to replace the or some part of the stock firmware to use one with difderemt computers would suggest it is a possibility. On Saturday, January 21, 2023, 09:44:48 AM EST,

[cctalk] Re: OT: boxed board games (Avalon Hill, etc.)

2023-01-21 Thread Sellam Abraham via cctalk
Chris, I can count on fifteen hands some appropriate places to ask your question. This list isn't one, regardless of your OT label. For example, rpggeek.com. Please respect the mailing list. Sellam On Sat, Jan 21, 2023, 10:42 AM Chris via cctalk wrote: > Looking for a recommendation for an

[cctalk] Re: Computer Museum uses GreaseWeazle to help exonerate Maryland Man

2023-01-21 Thread Bill Gunshannon via cctalk
On 1/21/23 13:33, Chris via cctalk wrote: Sorry, I don't understand this comment at all. bill C: Jim Brain's comment or my question about converting a 1.44MB Gotek to 720kb? Interesting. I never got that one. But I can say that I couldn't do that with the originals when I got them

[cctalk] Re: OT: boxed board games (Avalon Hill, etc.)

2023-01-21 Thread ben via cctalk
On 2023-01-21 11:41 a.m., Chris via cctalk wrote: Looking for a recommendation for an older (or even newer, some d games have been rereleased anyway) for a either historical boxed table game ~A.D. 400 - 1300. Or something sci-fi (nothing tv or movie related though). King Maker was a

[cctalk] Re: OT: boxed board games (Avalon Hill, etc.)

2023-01-21 Thread Chris via cctalk
Sheesh! Keep it offlist would ya. I'm already in hot water :)

[cctalk] Re: Computer Museum uses GreaseWeazle to help exonerate Maryland Man

2023-01-21 Thread Chris via cctalk
Jim I know all that. Bill found something unclear, it seemed to me anyway. My question was why a 1.44MB Gotek could't be made ro behave like a 720kb Gotek. I didn't know others made Gotek clones. Whenever someone wanted to use a Gotek with something other then a PC, something had to be

[cctalk] Re: 2 sets of IRIX, 2 Indys and I1

2023-01-21 Thread Andrew Diller via cctalk
IRIX isn't node-locked or licensed. Just some versions of IRIX drop support for old systems. Google will tell you exactly what you can install on what. Indys can all take 6.5.22 (but will be slow). The MIPSpro C compilers were licensed w/ flex but Google is also your friend for that. Totally

[cctalk] Re: 2 sets of IRIX, 2 Indys and I1

2023-01-21 Thread John-Paul Stewart via cctalk
On 1/20/23 11:19, Chris via cctalk wrote: > > I have 2 IRIX sets. 15 disk 6.5.4 iinm. And a 3 diak 6.5.6. Have 2 > Indys, 1 is busted up, the 1 I'll wind up keeping for an extended period > probably. 1 Indy has an r5000 I think and a graphics card. The other is > mediocre. Also have an R1000

[cctalk] Re: Computer Museum uses GreaseWeazle to help exonerate Maryland Man

2023-01-21 Thread Chuck Guzis via cctalk
On 1/21/23 11:51, Jim Brain via cctalk wrote: > On 1/21/2023 1:36 PM, Chris via cctalk wrote: >> The 720kbs are ~60% more money. You have to have one of those for an >> Atari ST, Amiga, etc. I hate overpaying. I'm quite the tight wad. > > I feel like you may be confusing the two threads here. I

[cctalk] Re: 2 sets of IRIX, 2 Indys and I1

2023-01-21 Thread Chris via cctalk
I for 1 am getting duplicates of some messages. It's been happening for weeks. Figured it was time to say something.

[cctalk] Re: Searching documentation for

2023-01-21 Thread Jan Secker via cctalk
Tony, I suppose by now you do not have the documentation I am looking for, but maybe you know somebody else who might have this. Jan Secker Op di 13 dec. 2022 om 12:26 schreef Tony Duell : > On Tue, Dec 13, 2022 at 11:11 AM jf.secker--- via cctalk > wrote: > > > > Hello List, > > > > I have

[cctalk] Re: IBM PC/XT and NEC "gold" tam

2023-01-21 Thread Fred Cisin via cctalk
On Sat, 21 Jan 2023, Chris via cctalk wrote: I have an xt mobo and some portion is populated w/NEC 4116 or 4164 chips (but 4116s were specific to the 5150, no? It's not in front of me). There are a bunch on the board, not sure if it's all the ram. Was this typical (I'm sure that wasn't the

[cctalk] Re: USB Attached 5.25" drives?

2023-01-21 Thread emanuel stiebler via cctalk
On 2023-01-21 15:39, Fred Cisin via cctalk wrote: There is also the SMSC USB97CFDC2 floppy usb controller.   Al has the datasheet archived on bitsavers: http://www.bitsavers.org/components/standardMicrosystems/_dataSheets/USB97CFDC2-01.pdf also, I found it here;

[cctalk] Re: USB Attached 5.25" drives?

2023-01-21 Thread Doc Shipley via cctalk
On 1/21/23 11:35, Chuck Guzis via cctalk wrote: On 1/20/23 22:11, Mike Stein wrote: FWIW, I just received a Gotek last week and it uses an AT32F415. Aw shucks, that's not inspiring at all. F4 core, but only 32KB of SRAM. Probably is cheaper than the usual STM32F107. The 2022 Goteks use

[cctalk] Re: in need of 2.5" disks

2023-01-21 Thread Fred Cisin via cctalk
On Sun, 22 Jan 2023, Ethan O'Toole wrote: Nintendo Famicom disk system uses some kind of odd sized not swure disk. Is that the same 2.8"? Mitsumi "Quick Disk" floppy used in the Smith Corona Word Processor?

[cctalk] Re: in need of 2.5" disks

2023-01-21 Thread Warner Losh via cctalk
On Sat, Jan 21, 2023, 6:17 PM Chris via cctalk wrote: > You read it right. I think only Zenith and Fujifilm made them. > Years ago I bought a portable with 2.5" floppies. It came with 1 disk that was dodgy... I couldn't find disks then... and that was the 90s... good luck. Warner >

[cctalk] Re: in need of 2.5" disks

2023-01-21 Thread Sellam Abraham via cctalk
The Zenith MiniSport? I've got one, with about 7 minidisks. Sellam On Sat, Jan 21, 2023 at 5:26 PM Warner Losh via cctalk < cctalk@classiccmp.org> wrote: > On Sat, Jan 21, 2023, 6:17 PM Chris via cctalk > wrote: > > > You read it right. I think only Zenith and Fujifilm made them. > > > >

[cctalk] Re: USB Attached 5.25" drives?

2023-01-21 Thread Fred Cisin via cctalk
There is also the SMSC USB97CFDC2 floppy usb controller.   Al has the datasheet archived on bitsavers: http://www.bitsavers.org/components/standardMicrosystems/_dataSheets/USB97CFDC2-01.pdf also, I found it here; https://www.mouser.com/datasheet/2/374/97cfdc2_01-198397.pdf What more could you