0069 There is so much "freakin' awesome!" in this video (PicoMEM, Hayes RetroModem and more)

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  • čas přidán 19. 06. 2024
  • I'm back from VCF Midwest 18 (2023) and I had the most amazing time. Even though I flew with just a small carry-on, I was able to bring back some awesome and amazing things and I want to show them off here.
    Thank you to everyone I met at VCF and to everyone who gave me things to bring home.
    0:00 Intro
    6:30 Hayes Wifi RetroModem
    46:20 PicoMEM
    -- Video Links
    Claim your selfies from VCFMW 18 here:
    mobat.ch/vcf18pics/
    RetroModem: (Hayes)
    tempestfpga.com/
    Pixel Art Display:
    Techdungeon.xyz
    PicoMem:
    www.vogons.org/viewtopic.php?...
    Sean MR-2 (Keychain)
    seanmrtwo.weebly.com/
    SlimPLA: (the thin PLA I showed in this video)
    www.pcbway.com/project/sharep...
    Apple II VGA card:
    • A software defined VGA...
    Dan II Controller
    github.com/profdc9/Apple2Card
    Adrian's Digital Basement Merch store:
    my-store-c82bd2-2.creator-spr...
    Support the channel on Patreon:
    / adriansdigitalbasement
    Adrian's Digital Basement (Main Channel)
    / @adriansdigitalbasement
    -- Tools
    Deoxit D5:
    amzn.to/2VvOKy1
    store.caig.com/s.nl/it.A/id.16...
    O-Ring Pick Set: (I use these to lift chips off boards)
    amzn.to/3a9x54J
    Elenco Electronics LP-560 Logic Probe:
    amzn.to/2VrT5lW
    Hakko FR301 Desoldering Iron:
    amzn.to/2ye6xC0
    Rigol DS1054Z Four Channel Oscilloscope:
    www.rigolna.com/products/digi...
    Head Worn Magnifying Goggles / Dual Lens Flip-In Head Magnifier:
    amzn.to/3adRbuy
    TL866II Plus Chip Tester and EPROM programmer: (The MiniPro)
    amzn.to/2wG4tlP
    www.aliexpress.com/item/33000...
    TS100 Soldering Iron:
    amzn.to/2K36dJ5
    www.ebay.com/itm/TS100-65W-MI...
    EEVBlog 121GW Multimeter:
    www.eevblog.com/product/121gw/
    DSLogic Basic Logic Analyzer:
    amzn.to/2RDSDQw
    www.ebay.com/itm/USB-Logic-DS...
    Magnetic Screw Holder:
    amzn.to/3b8LOhG
    www.harborfreight.com/4-inch-...
    Universal ZIP sockets: (clones, used on my ZIF-64 test machine)
    www.ebay.com/itm/14-16-18-20-...
    RetroTink 2X Upconverter: (to hook up something like a C64 to HDMI)
    www.retrotink.com/
    Plato (Clone) Side Cutters: (order five)
    www.ebay.com/itm/1-2-5-10PCS-...
    Heat Sinks:
    www.aliexpress.com/item/32537...
    Little squeezy bottles: (available elsewhere too)
    amzn.to/3b8LOOI
    --- Links
    My GitHub repository:
    github.com/misterblack1?tab=r...
    Commodore Computer Club / Vancouver, WA - Portland, OR - PDX Commodore Users Group
    www.commodorecomputerclub.com/
    --- Instructional videos
    My video on damage-free chip removal:
    • How to remove chips wi...
    --- Music
    Intro music and other tracks by:
    Nathan Divino
    @itsnathandivino
  • Věda a technologie

Komentáře • 264

  • @adriansdigitalbasement2
    @adriansdigitalbasement2  Před 9 měsíci +73

    The High school green-bar printout at the start was from Sean Ellis! (Hi Sean!)

    • @danyoutube7491
      @danyoutube7491 Před 8 měsíci +3

      That paper reminds me of my Dad sat at the dining room table late in the evening, scrutinising reams of it that he occasionally brought home from work circa 1990. It never looked like much fun to me!

    • @MegaWildweasel
      @MegaWildweasel Před 8 měsíci +1

      we called it watermelon paper.

    • @crusty.computer
      @crusty.computer Před 8 měsíci +1

      Sean did a GREAT job running the Midrange Madness exhibit at VCFSE! I wrote that banner printing program in high school (Thornwood H.S.!) in 1984 or so. We had an IBM System/34 in the math department and the school offered programming classes in RPG II, COBOL, FORTRAN, and BASIC on the system. That code has survived all this time to run at VCFSE on a small System/36 machine (from 1984 as well)

    • @KAPTKipper
      @KAPTKipper Před 8 měsíci

      LOL that's my son's name. But not him of course.

    • @tramadol42
      @tramadol42 Před 8 měsíci

      I think i really need to fix up my old Epson FX80...

  • @Torbjorn.Lindgren
    @Torbjorn.Lindgren Před 9 měsíci +6

    RC25-K - No, it's 26MB! (formatted) cartridge, not 52MB or even 25MB. The RC25 consists of a fixed 26MB platter and a cartridge port for the RC25K you have, that's where the 52MB comes from - it's the total capacity (13MB per side, 1+1 platters so 4 sides total). The product sheet I found on it is from 1983 (not 93) and says the fixed and cartridge platter/heads are identical, even seek speed are the same (apparently it uses pressurised air to purge the cartridge before spinning it up!). This is only the cartridge so I guess it's possible THAT the specific cartridge is from '93 - or that this was when the head crash was!
    The sales brochure mentions that it was available in "desktop" format and as 6U rack mount with one or two RC25 (side by side). This was standard practice, pretty much all 8" fixed disks were intended to be mounted two side-by-side in 19" racks.
    The video PCB's had Tang Nano 9K TN VDP printed on them - Tang Nano is a series of cheap chinese FPGA development boards similar to the Pico in size. The 9K ($12) has 8640 LUT4 cells (and lots of other things including flash and memory), looks like it recreates the TMS9118A inside the FPGA and probably output HDMI directly (via the connector on the 9K) and with the extra board marked VGA it provides a VGA compatible signal? Perhaps those are getting rare.
    I have a Tang Nano 4K that I bought for a "cheap screen latency tester" project, less LUT's but includes a "hard" Cortex M3 processor (the 9K doesn't have a hard processor but you can use part of the larger LUT4 budget on a "soft" core if it needs one).

  • @AntonyTCurtis
    @AntonyTCurtis Před 8 měsíci +8

    Contrary to what you said, I think that all that disk media is revolutionary,

    • @eDoc2020
      @eDoc2020 Před 8 měsíci +1

      Upvoted because I hope this is a pun.

  • @TheTechDungeon
    @TheTechDungeon Před 8 měsíci +16

    It was great getting a chance to finally meet and talk to Adrian at VCF Midwest. I hope you love the LED display. We enjoyed making it. Love the videos as always!

  • @asanjuas
    @asanjuas Před 8 měsíci +9

    I had one of those 2.88 mb drives on a PS/2 8595 back in the day, this thing was real for sure.

    • @johnsouthern7413
      @johnsouthern7413 Před 8 měsíci +2

      I am still using ED drives on a Sinclair QL. ED disks formats to 3.2MB with either the Gold card or SuperGold card from Miracle Systems Ltd.

  • @johnhelt5475
    @johnhelt5475 Před 8 měsíci +11

    16:25 That dial on sounded about right for 1200 baud. No compression or other fancy options which took time to negotiate at the higher baud rates.

  • @johanlaurasia
    @johanlaurasia Před 9 měsíci +14

    Loved hangin' out with ya, Adrian's the absolute NICEST person ever. Proud to support Adrian via Patreon now too... !! See ya next time around!!!

  • @maxtornogood
    @maxtornogood Před 9 měsíci +5

    The episode number is also *NICE!* I can't help myself with *that* number 😋

  • @jeremychrzan
    @jeremychrzan Před 8 měsíci +33

    I love when a SMMC is more than an hour long. 🙂

    • @AndrewTubbiolo
      @AndrewTubbiolo Před 8 měsíci +3

      SMMC stands for Super Maxi Mail Call.

    • @andrewloranger
      @andrewloranger Před 8 měsíci

      @@AndrewTubbiolo Super Mini Mail call ;-)

    • @K-o-R
      @K-o-R Před 8 měsíci +3

      It's mini in the same way a "minicomputer" is mini.

  • @geoffcollins6601
    @geoffcollins6601 Před 8 měsíci +4

    I remember there was a Sharp XT system that used the 720k disks, and an IBM PS2 that used the 2.8 m floppy.

  • @mogwaay
    @mogwaay Před 9 měsíci +22

    Oh man, I love that modem replacement board, the connection sounds when you dialled up the BBS, so awesome!

  • @AthenaNova1
    @AthenaNova1 Před 8 měsíci +8

    The Digital Equipment RX50 drive found in the DEC Rainbow and Professional 3XX series is a dual drive that uses 5.25" Single Sided Quad Density disks. Maybe they are certifying it would work with those systems?

  • @c128stuff
    @c128stuff Před 8 měsíci +6

    Single sided quad density disks are usefull for the Commodore 8050 dual floppy drive (single sided precursor to the 8250). Dual density disks often but not always worked, especially higher quality ones in the mid 80s worked totally fine.
    For a 1.2mb drive you'd need a high density disk, which is slightly different from a quad density in using a different formulation for the magnetic material, allowing for more data per track, and so supports higher capacity than a quad density disk.

    • @RacerX-
      @RacerX- Před 8 měsíci +1

      Exactly and a normal 360k DD drive cannot use these "Quad" density disks as the drive needs to be able to support it like the PET drives do. IIRC quad density was the same basic media as DD but was certified to work in these "Quad" drives. I remember using regular DD disks in HS formatted in the PET 8050 drives and usually had no problems.

  • @the_kombinator
    @the_kombinator Před 8 měsíci +1

    5:19 - I used one of these pulled from a motherboard to fix an AWE32 SIMM expansion. I just carefully dremelled them apart and soldered them individually.

  • @fattomandeibu
    @fattomandeibu Před 8 měsíci +3

    On the "computer cassette" thing, I'm not sure if this was the reason they made these, but C90s(and some extra cheap C60s) would stretch over time and become unreadable after a while due to the tape stretching, because of the thin material used to get that much tape on the reel. I assume those will be extra thick 10 minute tapes.
    Source: Losing a lot of my ill-gotten C64 games because I figured using C90s was the way to go since I could get 3-4 games per side. It wasn't just me since it was discussed in magazines, too, with warnings not to use C90s or extra cheap C60s for saving your programs.

  • @twocvbloke
    @twocvbloke Před 8 měsíci +3

    I have several NOS British Telecom-branded Quad Density 5.25" disks, some of them are branded for their "Merlin" computer systems, I have no experience with them, but, I did put together an external disk drive setup to use said disks on my Amiga (which formats to their 880k capacity), for no reason other than "because I could", they physically don't seem any different to double density disks, but I'm no expert in that, they could indeed be a different grain of ferrous material versus DD or HD disks... :)

  • @richardblack5710
    @richardblack5710 Před 8 měsíci +6

    I think the DEC Rainbow used single-sided quad-density 5.25 floppies. The DECmate also used them. Ken Olsen always over-engineered everything. I heard he would push prototypes off his desk and if they did not work after that he sent it back to the engineering team until they made one that passed his test.

    • @CATech1138
      @CATech1138 Před 8 měsíci

      i can agree with that....i worked for a guy who would toss out going packages off the roof to see if they would survive shipping...

  • @Dukefazon
    @Dukefazon Před 8 měsíci +1

    That's a fun setup at 49:30 where you pointed the camera at the monitor but on the side we could see another camera's view of you!

  • @ronaldhudson169
    @ronaldhudson169 Před 8 měsíci +1

    Yeah, I am actually in Sacramento, and we have none of those electronic surplus places - but in San Jose, all of the electronic surplus places have now closed. RIP - Halted, Weirdstuff Warehouse, and all the others too.

  • @ultrametric9317
    @ultrametric9317 Před 8 měsíci +2

    I never saw the DEC cartridge hardware but we did have a Bernoulli Box in the mid 80s. Same idea, similar capacity. So 92 sounds right.

  • @majorhayze
    @majorhayze Před 7 měsíci

    So glad to see the Ram running! I love activity lights more than RGB… lol so practical! :)

  • @domramsey
    @domramsey Před 8 měsíci +6

    The TapeCart SD is worth trying if you've not used one before. It's limited in the formats it can use, but it's lightning fast at loading PRG files. Not like actually loading from tape at all.

    • @idolpx
      @idolpx Před 8 měsíci

      Yep... different than normal tape loading. Has a nice loader menu too.

    • @helgew9008
      @helgew9008 Před 8 měsíci

      From what I understand, it injects a small fast load executable and then loads the rest of the file at incredible speed. Since it relies on executable code, I would expect it to only be compatible with the Commodore 64. Vice can emulate it, so you can test how it works before you buy or make.

  • @tobias_off
    @tobias_off Před 8 měsíci +3

    Nice haul and many interesting things. The Tang Nano mentioned on the VGA adapter board with the DAC ladder is a low cost development board for the chinese Gowin FPGA. I think this project does require some Verilog or VHDL magic to work.

    • @adriansdigitalbasement2
      @adriansdigitalbasement2  Před 8 měsíci +4

      That's right -- it has some kind of a module that actually replaced the 9918 entirely, and gives you that nice pixel perfect display via a ladder-DAC. Neat!

  • @femboichik
    @femboichik Před 8 měsíci +5

    69th episode, nice!

  • @ultrametric9317
    @ultrametric9317 Před 8 měsíci +2

    The green bar paper is another fun memory. My first ever computing experience involved an IBM Selectric terminal with an APL typing ball. You communicated with the APL 360 system on this teletype! It was FREAKING AWESOME. When I run my APL software now (Dyalog) I use a green bar background for my terminal session!

  • @mikejetzer4155
    @mikejetzer4155 Před 8 měsíci +1

    The Apple III disk drive had a pass-through so that you could daisy chain up to three external drives to the machine, whereas the Disk ][ had no pass-through capability and each drive had to be hooked up to its own pin header on the controller card (of course, the later UniDisk and Disk 5.25 had a daisy chain, but you could only hook a maximum of two 5.25" drives to the 5.25" controller, or two 3.5" and two 5.25" drives on the IIGS).
    The other thing the Disk /// did that the Disk ][ didn't was have a line which could sense when a diskette was changed. I don't really recall SOS doing anything about it, but I must admit that, back in the day, I didn't really swap disks without a reason 🙂
    The Disk ][ and Disk /// drive mechanisms were the same, with the analog board being the only difference. As I recall, either the left 20 pins or the right 20 pins (I forget which) of the Disk III's 26-pin connector was the same as the Disk ]['s 20-pin connector, so you could hook one disk drive up to the other system, or at least it was possible to hook up a Disk ][ to an Apple /// as the last drive in the daisy chain. I understand that the Disk ///, aimed at the business user, was more expensive and that it wasn't that uncommon for people to do this back in the day.
    Interestingly enough, before Apple actually released the Disk /// in its Apple ///-themed plastic case, they put Disk ///s in mostly-ordinary Disk ][ enclosures (with the same color scheme, front bezel, and "disk ][" label on the bezel); the only differences were the that the back metal piece of the drive enclosure had a cut-out for the daisy chain connector, the label on the back said "connect only to Apple /// floppy disk connector", and the provided metal sticker (the same size and shape as a Disk ][ "Drive 1" or "Drive 2" metal sticker) said "Apple ///" above the drive number. I understand that these were mostly sent out to developers who were working on writing software prior to the Apple ///'s release.

  • @cambridgemart2075
    @cambridgemart2075 Před 8 měsíci

    In the mid 70s, Hamleys of London had a 'selfie' station that used a video camera and output an image consisting entirely of ASCII characters which was printed on a T shirt. I have no idea where mine went, but I treasured it when I was a kid.

  • @dgstephens
    @dgstephens Před 9 měsíci +7

    What a wonderful dive into a bunch of cool stuff. I loved the WiFi retromodem so much that I just purchased an old Hayes 1200 baud modem on the fleabay and inquired about purchasing the retromodem as well. Thank you!

  • @angieandretti
    @angieandretti Před 7 měsíci

    24:17 Around 1999, I got a 2nd-hand IBM PS/2 386 tower that had a 2.88MB floppy drive but I never actually had any 2.88MB discs to use with it. I also recall it being the quietest 3.5" floppy drive ever, like you'd have to put your ear right up to it and you could barely hear it changing tracks. I really miss that PC now! It also had dual ENORMOUS 80MB MFM hard drives, and the sound that beast made when you powered it on, it was downright musical!

  • @Breakfast_of_Champions
    @Breakfast_of_Champions Před 8 měsíci +3

    Adrian you have to make a show in the coming winter where you really check all this stuff out, no excuses possible. I can't get my 48-hour day either, deal with it😀

  • @JibunnoKage-cj2kz
    @JibunnoKage-cj2kz Před 8 měsíci +1

    I have made several wind chimes from dead disk drives. A typical 3.5in hard disk, you can use the platters and spindle hub rings, and the arms to create a complete 3 level wind chime. If there was some way to post pictures, I would include such.

  • @fredericfreakazoid
    @fredericfreakazoid Před 8 měsíci

    I appreciate you talking to me about my Zenith ZTX-11 terminal (Later found the ZTX-11 is just a ZTX-10 with RS232 port). It was like I had a very brief personalized episode with cameos from Robin and June. No one wanted to take it with them though! Ah well. :)

  • @shireoryx6153
    @shireoryx6153 Před 8 měsíci +2

    The selfies remind me of carnivals in the 70s. Get your very own "computer eye" printout. Pretty crazy

  • @maxxxhEdroom
    @maxxxhEdroom Před měsícem

    I see you like the Anker Powercore 10000. This has also been my favourite everyday power bank, in heavy use and still holding an excellent charge after 6 years! Especially helpful off-grid when you don’t want to run the inverters just to charge a phone (which reminds me, I need to get around to wiring some 12v plugs off the batteries into the living area…).

  • @HeffeJeffe78
    @HeffeJeffe78 Před 9 měsíci +2

    Would love to see an episode using the Wi-Fi Hayes conversion hooked up to your PC/AT in full DOS ANSI BBS glory ... show the kiddos what the pre-internet "online" days were like!

  • @Pedro8k
    @Pedro8k Před 8 měsíci +1

    It is amazing the projects you can now get for retro computers and the ingenuity of the people that create them

  • @PaCav-et3kt
    @PaCav-et3kt Před 6 měsíci

    I love the real sound effects of the wifi retro modem it brings back memories.,

  • @KAPTKipper
    @KAPTKipper Před 8 měsíci +5

    The quad density was for drives like the 8050 and the 8250 in 96 TPI, vs 48 TPI for Double density.

    • @davefarquhar8230
      @davefarquhar8230 Před 8 měsíci

      I was about to say exactly the same thing and you beat me to it. :) The Commodore 8050 was single sided, quad density and Commodore 8250 and SFD-1001 were double sided, quad density.

  • @TLang-el6sk
    @TLang-el6sk Před 8 měsíci

    I have several boxes of 5,25" / 96TPI disks I bought during my time at university. The data center sold these for a good prize and I used them with 5,25" 80 track DD drives as a cheaper alternative to the 3,5" disks on the Amiga...

  • @Dreamshadow1977
    @Dreamshadow1977 Před 8 měsíci +1

    I like that wifi retromodem. It's not necessarily needed, but lets you do things as we did 'back in the day'.

  • @2600hz
    @2600hz Před 8 měsíci +1

    VCFMW was one of the greatest events I have ever attended! So glad I took the time to figure out how to get a printout of my selfie. I am still working through my haul. Great meeting you Adrian and love that you included your fan pics at the end of your video that was a neat surprise!

  • @bobbytheitguy4289
    @bobbytheitguy4289 Před 8 měsíci

    I had a Hayes Smartmodem 300 when I was a kid and used it with my Apple //c to dial in to Compuserv. I absolutely LOVED it even though it was super slow, even back in the days. The fastest modem on the market at the time was a 9600 baud which was super expensive, and even the 1200 was out of reach for me, so I had settle for the 300. But that Hayes Smartmodem project is ABSOLUTELY AMAZING and I hope they take it mainstream. I would definitely buy one. I would complete the setup I had back in the 1984.

  • @AlexanderWeurding
    @AlexanderWeurding Před 8 měsíci

    Nicee! Hope i can go next year! This yeas was looking epic again with everthing out side the main building

  • @parrottm76262
    @parrottm76262 Před 8 měsíci +2

    For some reason, that Hayes Modem mod just makes me feel all warm and fuzzy. Same with the PicoMEM, just wow.

  • @orionfl79
    @orionfl79 Před 8 měsíci +1

    Speaking of hard drive platters, a cool thing we do at work is to make clocks out of them. Stowed away under the floor in the data center (which back in the day used to house the mainframe) we've got a bunch of platters someone extracted from the old IBM disc packs - and every time one of the mainframers retires we make one into a clock then get everyone on the staff to sign it.

  • @tempestfpga9816
    @tempestfpga9816 Před 8 měsíci +2

    Thanks for the great review! Can you please add back in the part you skipped over where you use AT+CONFIG to connect the Retromodem 1200 to the WiFi network?

  • @kevincozens6837
    @kevincozens6837 Před 8 měsíci +1

    Lots of cool stuff. I found out there was a vintage show about an hour or so drive to the west of me about a couple of weekends ago. I didn't know about until after the event. I'd love to get to a show like that as I have a love of the old tech. The picture of "you" with Jeri was a fun one.

  • @bookdork
    @bookdork Před 8 měsíci

    It was good to meet you briefly while you were at lunch. VCFMW was great

  • @JamesPotts
    @JamesPotts Před 8 měsíci +3

    VCFMW was a blast, as usual. I can attest that Adrian is a very nice guy!

  • @JamieStuff
    @JamieStuff Před 8 měsíci

    My best friend in high school had a TRS-80 (before it was called a Model 1) with two disk drives. One was the standard 35 track SS/SD drive, and the other was a single sided 77-track drive. While the 77 track drive would format the cheaper SS/SD disks, there would often be errors. Later on, when the 360K DS/DD diskettes became standard, the old 77 track drive usually had no problems with those... even when notched to "flip" them.

  • @kirknelson156
    @kirknelson156 Před 8 měsíci

    back when I was taking programming in high school we had TRS-80's with a 5 1/4 360k drives, we would use a hole punch and exact-o blade to make our disks double sided, the drive wasn't of course but eject the disk, flip it over and reinsert and they all worked just fine.

  • @rdeviltron
    @rdeviltron Před 7 měsíci

    Awesome stuff, I had that Hayes modems, but living in Eurrope I had the same case but selled from Datatronics.

  • @retropuffer2986
    @retropuffer2986 Před 8 měsíci +2

    Gotta love the creativity of the retro community.

  • @xerxes4863
    @xerxes4863 Před 8 měsíci

    Thank you Adrian. My first real full-time job was actually on a printing press producing "pyjamas paper" like the one you received. Great stuff! Great video; as always.

  • @ultrametric9317
    @ultrametric9317 Před 8 měsíci

    Your vids always bring back fun memories! I actually had an Epson HX-20 - the first ever laptop - 20x4 screen yet! - which I bought at the Ga. Tech bookstore for $150 bucks. It came with a 300 baud acoustic modem! I could dial into work for our IBM AT computer which had an 8-port Digiboard and a modem pool. Presto! I could do basic sysadmin tasks with a beer in front of me on Saturday morning :) Ah youth! The breakfast of champions!

  • @stevenjlovelace
    @stevenjlovelace Před 8 měsíci +1

    At VCF Southwest in Dallas, there was a guy who set up a selfie station connected to an HP plotter, like the kind that Tech Tangents like to show off.

  • @unavailablenumbers
    @unavailablenumbers Před 8 měsíci

    The DEC RC25K-DC is actually 26MB, not 52MB. Those are specifically used as removable large capacity storage for VAX and PDP11 systems equipped with the RC25 drive. The reason people think it's 52MB is because it's a 26MB removable platter ADDITION to a fixed 26MB platter in the RC25 itself. The PDP11 was still supported into the 90's, and the VAX 8000's would've been fairly current (DEC was still actively supporting OpenVMS on the 8000's at least as late as 1995.) It's only usable in the RC25, and in many systems, the removable platter was typically used as a backup device or a mirrored system disk.
    IIRC, the actual usable capacity of a 26MB platter would be 25MB when using ODS2 under VMS. But it has been a few decades. ;)

  • @inerlogic
    @inerlogic Před 8 měsíci

    That's fun y seeing the shrink wrapped C-10 tape yesterday (before watching this video) i was "playing" with my TI99/4a and trying out the TI "Program Recorder" and ti branded tape recorder and in the box was an unopened C-10 cassette, popped it in, saved and retrieved some BASIC programs no problem.

  • @myrandom603
    @myrandom603 Před 8 měsíci

    So much retro goodness in this one - looking forward to being able to attend VCF in person one of these days!

  • @gklinger
    @gklinger Před 9 měsíci +5

    I wish all your videos were an hour or two long. There's never a dull moment.

    • @maxtornogood
      @maxtornogood Před 9 měsíci

      These are "Super Mini" as well. Imagine a "Maxi" Episode! 😛

  • @jpnc2319
    @jpnc2319 Před 8 měsíci

    I remember those Hayes modems. Maximum Up to 2400 baud.
    I also used the 3com us robotics modem up to 33600 and 115200 baud.
    I LOVE old times

  • @alvaroacwellan9051
    @alvaroacwellan9051 Před 8 měsíci

    In my experience, those 30-pin SIMM slots can prove handy to simply stick into a pair of SIPP sockets (which are, if paired, often spaced perfectly for such a dual SIMM slot) then use regular SIMM30 sticks without the hassle of wiggling those SIPP sticks into/out of the sockets, or making (soldering) them should you not have SIPP modules.
    Edit. And yeah, the same here - I used simple DD floppies in a 720k drive, formatted to 720k, they worked just fine. Not that I could get QD disks anywhere. (I had a Videoton TVC back then, a Hungarian Z80-based micro. That can use regular 40-cyl 360k drives too and didn't really had any program that actually needed 720k - so it works ok with the much more abundant 360k drives that we used in PCs/XTs.)

  • @davidknoll
    @davidknoll Před 8 měsíci

    Nice video! Some interesting equipment there.

  • @souta95
    @souta95 Před 8 měsíci +2

    Definitely probably gonna need to get me one of those PicoMEM cards and some blinky RAM...

  • @evcass69
    @evcass69 Před 8 měsíci

    I recognize that Smartmodem 1200 case design. It was the first modem I bought, probably in '87, attached to my //e. I had a few models before eventually getting my sysop deal USR dual standard, which I still have, with the not for resale emblem riveted to the shell.

  • @JenniferinIllinois
    @JenniferinIllinois Před 8 měsíci +1

    OMG that 'modem' . I LOVE IT!!!!!!!!

  • @Colin_Ames
    @Colin_Ames Před 8 měsíci

    Lots of good stuff!

  • @SLAVKINGRED
    @SLAVKINGRED Před 8 měsíci +1

    all of these are so cool.

  • @chrisjardine2201
    @chrisjardine2201 Před 8 měsíci +1

    The Syquest drives were 44 and later 88Meg and were 5 1/4 inch. Used a number of them with some Mac projects.

  • @TSteffi
    @TSteffi Před 8 měsíci

    If I remember correctly, the Tang Nano 9K you showed around +52:00 is actually an FPGA replacement for the TMS VDP that actually does real VGA output. It is fully compatible with the original but has some additional features.

  • @Aeduo
    @Aeduo Před 8 měsíci +1

    Those LED memory modules are neat. kinda a neat gamer mod for a retro system. But yeah also useful diagnostics.

  • @tim1724
    @tim1724 Před 8 měsíci +4

    yeah, the ATMEGA328P is "not recommended for new designs" on the microchip website. So effectively it's discontinued. But I believe the ATMEGA328PB is intended as an (almost) drop-in replacement. (IThe pinout is slightly different, due to some added I/O, but I think it can run unmodified software for the 328P.)

    • @jeremiahrex
      @jeremiahrex Před 8 měsíci +1

      Atmel app note AT15007 covers migration. It says “The code that is available for your existing ATmega328 variants will continue to work on the new ATmega328PB device.”

    • @ardufreak6973
      @ardufreak6973 Před 8 měsíci

      Yep, the PB can work with the same code, but it isn't available as (P-)DIP and the signature is different.

  • @acestapp1884
    @acestapp1884 Před 8 měsíci

    Ooh the AW11, had that and an AW20 as well. Such fun cars.

  • @georgemurdocca4871
    @georgemurdocca4871 Před 8 měsíci

    Love the old modems! It was possible to reuse the same phone call with newer modems similar to how you describe by disabling carrier detection (ie. enabling blind dialling) with the ATX0 command, and then dialling a random number (just using ATDT with no args worked from memory) and having your friend type ATA to answer. Both ends would just hang up their handsets when their modem picked up the line and started communicating, and you'd get your data connection. When you wanted to resume the voice call, each end would just picked up their handsets and the modems would disconnect due to noise on the line (or you'd do the +++ ATH operation you described). It was important that the call originator picked up first, else you'd lose the call if their modem hangs up. My friend and I would use this method to re-use a single $0.25 call all weekend while we were building our BBS back in the mid 90's and avoid racking up our parents' telephone bill :)

  • @ghohenzollern
    @ghohenzollern Před 8 měsíci

    I have two 2.88 Meg floppy drives in my IBM PS/2 model 35 SX. I've never had any 2.88 media to use with them. It's also been some years since I turned it on and made sure it all still works.

  • @christopherdecorte1599
    @christopherdecorte1599 Před 8 měsíci +1

    Wonder you you could do a builder series for all pcb's and feature each of them as their videos. Many of these prodject boards are really exciting and some could use the extra exposure. I also enjoy watching things being assembled.

  • @mfree80286
    @mfree80286 Před 8 měsíci

    27:58 the computer specific tapes were a thicker substrate and a ferric oxide formulation that worked the same or better than audio tape for the range of frequencies in the encoding (meaning: it *could* work better, but usually was just less optimized for anything outside the box... meaning cheaper).
    That C-10 there is ten minutes long, see how much of the reel a modern cassette tape takes for ten minutes of play time versus that one. Audio tapes are usually MUCH thinner.

  • @richardhatton7128
    @richardhatton7128 Před 8 měsíci

    I just got one of the Tape Cart devices. The load speed is very impressive!

  • @rezafouladian6817
    @rezafouladian6817 Před 8 měsíci

    Phoenix Enterprises/PE Connectors is a good source for the angled dual 30 pin SIMM sockets with metal latches.

  • @Vermilicious
    @Vermilicious Před 8 měsíci +1

    Blinky RAM sticks. Nice.

  • @rommix0
    @rommix0 Před 8 měsíci +1

    That selfie printout was pretty cool.

  • @Rodville
    @Rodville Před 8 měsíci +1

    The simm slots look like they can be carefully dremeled in half. I didn't see any metal between the two slots so it may work.

  • @tonylewis4661
    @tonylewis4661 Před 8 měsíci +1

    The "Hayes" of modem fame was an attorney in the Atlanta area who was a member of a home computer club, and got frustrated at the lack of affordable modems, and created the company that designed and built them.

  • @TheGreatAtario
    @TheGreatAtario Před 8 měsíci

    That Das Blinkenlights memory module is such a great idea.
    Das Blinkenlights > RGB LED nonsense

  • @CATech1138
    @CATech1138 Před 8 měsíci

    yep..Cathode Ray Dude did a piece about voice over modem that is really on point....
    the dial up and hand shake replay almost triggered a pstd reaction from me....i forgot about that particular frustration of the 90s...3am, download drops out, auto redial&resume kicks in and i didn't have the speaker silence flag set in the init string....

  • @Megatog615
    @Megatog615 Před 8 měsíci +1

    ah... i gotta go to a VCF someday

  • @AlexanderWeurding
    @AlexanderWeurding Před 8 měsíci

    Thanks!

  • @tigheklory
    @tigheklory Před 8 měsíci +3

    Adrian you have to check out the High Speed Tape drive in the Coleco Adam computer. The tape is sectored so it will auto ff/rr to the area where your file is and load it.

    • @Charlesb88
      @Charlesb88 Před 8 měsíci

      Just make sure you have the tape in the drive before you turn on the Adam…💣🧲💥⚡️

  • @AddieDirectsTV
    @AddieDirectsTV Před 8 měsíci

    2:33 our high school in the ‘burbs of Chicago back in the 90’s had a bunch of 3270 terminals connected to a central mainframe. I know the people in the office had them at their desks. And also we used them for accessing the card catalog in the library.
    In grade school, I remember like the principal had a PS/2, like a 55SX or 30 sized one, in her office. I don’t remember if anyone else had a computer or not. Maybe the librarian? Though, we had card catalogs back then, not computerized either.

  • @SophieFeet
    @SophieFeet Před 8 měsíci

    That pixel art display is a tremendous gift - I hope you find somewhere in the basement for it so we get to see it sometimes :)

  • @mzwandula
    @mzwandula Před 8 měsíci

    Back in the day i used 1D SS disks in my Amiga 5.25" drive (since they where cheaper than 3.5" disks). In most cases, even single sided disks where coated on both sides, so they worked just fine even If they should'nt. I would try formatting those 1D SS disks in a double sided drive just for laugh and giggles. At least If a visual inspection of the media appears to be the same on both sides.

  • @frugalprepper
    @frugalprepper Před 8 měsíci

    Great Video!

  • @Renville80
    @Renville80 Před 8 měsíci

    It's been a LONG time since I've seen that green-bar paper. Back in the '90s, the company I work at used to run these lengthy printouts weekly for the master schedule of all the orders coming through the system. If you had a printout headed for the same printer and the 'crutch report' (as it was called) was running, well, you had to remember to come back later and hope that the report was done by then. :)

  • @cliftonchurch6039
    @cliftonchurch6039 Před 8 měsíci +1

    That PicoMEM project, I've been thinking about something like that using the DB-10 (The Mister FPGA board) and daughterboards that could work with PCI and AGP, with outputs audio and video, likely supporting both analog over VGA and digital HDMI. This could be used for audio and video cards that are beginning to get hard to obtain, and allow for a single system to hardware emulate many cards using a single slot. This could help make 90's and early 2000's retro PC gaming accessible to a much broader audience.

  • @iceowl
    @iceowl Před 8 měsíci

    "blinky blinky" is a technical term. we are professionals here.

  • @douro20
    @douro20 Před 8 měsíci

    vax11 is Patrick Finnegan. He actually has a VAX-11.
    That isn't actually a band printer but a line impact printer- an IBM branded Printronix unit.

  • @emolatur
    @emolatur Před 8 měsíci

    27:30 I had some of those manual-shutter floppies you speak of, in a luggable computer my aging memory can never remember the name of... Escort 2100... Maybe it was the 2200 because it had two drives. Anyway, its disks were physically rejected by a PC 3.5" drive.
    27:55 the claim I remember about the "data" cassettes was that they were "normal" cassettes but on a slightly thicker (thus necessitating the short length) carrier so they wouldn't stretch as much with use.

  • @MrBillmcminn
    @MrBillmcminn Před 8 měsíci +1

    I wonder if you use ATDP to dial out with the wifi modem if you would get the sounds of rotary dial pulses when “dialing” BBS’s by telnet?

  • @ForgottenMachines
    @ForgottenMachines Před 8 měsíci

    2:27 Hey, it's you and ConMega...and I don't recognize the 3rd person, but I'm certain he's amazingly cool like the two of you, very awesome! Oh, it's Josh! Yes!

  • @sprybug
    @sprybug Před 8 měsíci

    There weren't that many systems that had quad density capable disk drives. One that comes to mind immediately though is the Tandy 2000. That system had 5 1/4 drives that could read/write quad density disks at a full 720K, but good luck using them on almost anything else once you got stuff on it!