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  1. Trash80toHP_Mini

    Has anyone run a 1080p or 1920x1200 panel in Portrait Mode under 9.2.2?

    MacPortrait appears to max out at ancient TPD resolutions. Is there a current solution? Windows and Ubuntu have had me spoiled for the longest. :rolleyes: The last time I ran a second screen in that orientation on a Mac it was the Macintosh Portrait Display on the 2300c/DuoDock+ next to the...
  2. Trash80toHP_Mini

    MDD'03 reports 1.99GB of Built-in Memory under OS9?

    While I was trying to get drivers installed for the new VidCard, I started to play with RAM sticks to try to pinpoint the system memory check error that cropped up on every boot. First thing I tried was pulling the stick from J20 and the error went away! Still reported 1.5MB available as it had...
  3. Trash80toHP_Mini

    Zip Utility Disk build: Utilities intended to run booting under Optical Installer Media - Suggestions?

    Stripped all the HDDs out of the MDD'03, got it booting from OS9Lives Installer and hit another dead end. :rolleyes: For now anyway: Drive Setup says my 128MB mSATA SSDs are unsupported 1) Tried one with SATA adapter on new PATA/SATA card, not surprised it didn't work out of the gate 2) Tried...
  4. Trash80toHP_Mini

    Radius 81/100: yet another battery acid victim

    Found out the battery in my Radius 81/110 leaked at some point in the last couple of years. Doesn't appear to have exploded, though I can't get to it for another year or so, in week nine of rotator cuff surgery recovery and that thing is well and truly buried. Not too worried about the...
  5. Trash80toHP_Mini

    Dual head VidCard for DA QS & MDD Suggestions?

    Setting up a 4-way HDMI KVM Switch. So I need a decent card that will do at least 1440p and 1920x1200, preferably in the digital output realm. DVI to HDMI cables I have on hand for the latter. No luck finding ADC to HDMI cable or adapter, only ADC to DVI with its severe limitations so no go for...
  6. Trash80toHP_Mini

    5.5" CRT in 2006 Karaoke Machine, $10 thrift shop = interesting playtime or no?

    Memorex MKS8590 https://www.generalmanual.com/Players/Memorex-MKS8590-Karaoke-Home-System.htm#gsc.tab=0 Was thinking it hard to imagine it not at least 640x480 and VGA Compatible, but at closer look, it seems to be a TV Tube? Excising display's guts from the mess in that thing in a useful...
  7. Trash80toHP_Mini

    Rotation of Full Page Display output for use with conventional LCDs

    Figuring a dedicated thread here might be the way to go. Hoping you Raspberry Pi boffins will join into the fray. ;) Subject's a spinoff from attempts at cloning Radius FPD Cards, but useful in supporting existing cards for which there is no acceptable method of displaying the output at...
  8. Trash80toHP_Mini

    Definitive listing of Beige G3 models/features?

    Interested in finding one, scraping the info from everymac.com would be a PITA if only to find a definitive breakdown. Very interested in component level info on the boards, eg. video chipset.
  9. Trash80toHP_Mini

    Classic/MicroMac Performer - Hack Possible? - Clearance Issues?

    Haven't got a Macintosh Classic, but the unavailable socket for its 68000 has been bothering me no end since I kicked off the Performer clone project @Bolle pulled off when I shipped my Performer to him. May be a bit ugly, but I think we might be able to pull off this bodge? 1 - methinks the...
  10. Trash80toHP_Mini

    Radius FPD w/9 pin header on board or DE-9 connector on backplane: relevant links to info from anywhere wanted for scaling project

    Any links to any info at all on these cards/displays would be appreciated Eventually looking to clone FPD and TPD cards eventually, but looking at nailing down output/scaling solutions first. Had some luck with TPD/Extron Scaler in the past...
  11. Trash80toHP_Mini

    Logic Analyzer + AI = ?

    Wondering if anyone has seen AI used to crack protected programmable logic? Target chip is the PLDC20G10 on my current obsession, the Radius FPD for Mac Plus. https://media.digikey.com/pdf/Data Sheets/Cypress PDFs/PLDC20G10B, PLDC20G10.pdf 24pin DIP IC provides up to 22 inputs and 10 outputs...
  12. Trash80toHP_Mini

    PowerBook 100/CM4 - Convert Analog Brightness/Contrast wheels to Digital Inputs?

    Need help on this one gang. I'd like to develop a circuit to use the OEM board's potentiometers to act as the four Menu Buttons on the LCD Controller's input board if possible. Don't need power switch, when system powers up the screen turns on, power down and it's off. - rotation of wheel to...
  13. Trash80toHP_Mini

    PicoPSU: is waste heat proportional to current used?

    I've got a high output model/power brick on hand and a 160W PicoPSU on the way. Using the 160W unit inside a Duo case to power: RPi Compute Module 4 RPi Pico KBD Matrix to USB Converter Duo TrackBall (ADB) ATmega32u4 based TrackBall to USB Converter 10.1" 1920x1200 LCD/Controller Assumption...
  14. Trash80toHP_Mini

    SMT HDMI Connector removal, de-soldering advice?

    HDMI0 connector has gotta go, need it for internal display use for starters. Power plug lines up perfectly in the chassis, but the HDMI connector impinges a bit on the I/O board's location on the right side of the chassis. Target/victim is a Duo 280c, removal of the connector makes the backplane...
  15. Trash80toHP_Mini

    Rocket in SE/30 games . . .

    . . . begin as it looks like our resident Rocket wizard @max1zzz has already made most of the mods for hacking the Rocket down to a 7" length assembly that will fit nicely into the (rearward extended) 3.5" HDD cubic of the SE/30! I posted this . . . . . . and he then posted his...
  16. Trash80toHP_Mini

    Listing of ReMix Logic Board Projects?

    Was wondering about the 840AV, which got me to wondering . . . If anyone has links to the development threads for Macs that have been reverse engineered or are in the process at present, this'd be the place to put 'em!
  17. Trash80toHP_Mini

    180MHz 603ev CPU upgrade for 5300ce?

    With a little digging, I found this little sucker! It's a UMax C500 CPU 603ev 180MHz Module that I lucked into some quite some time ago. Started looking at grafting it into my 2300c some thirteen years ago, but the bus multipliers I was looking at didn't seem to give it much in the way of legs...
  18. Trash80toHP_Mini

    PowerPump"ACCELERATOR" from NewerTech: is it worth cloning?

    Dunno how many Apple 601 cards are out there or how many are in these three machines. But this looks pretty handy for pushing the limits on both sides of the dual processor setup. If there aren't enough of the PowerPump out there to go around, might make for an interesting project? Other than...
  19. Trash80toHP_Mini

    Pre-NuChip, GAL based NuBus Macintosh II initial release, years of total neglect later I find a surprise inside . . .

    Interesting that it only occupies the CPU socket, the Cache Card adapters fill two. Snagged this beautiful, near mint machine when a member pointed it out to me on the 'Bay back when I was obsessed with all things NuBus. I did absolutely nothing with is aside from taking a pic of that morass of...
  20. Trash80toHP_Mini

    ATTO SiliconExpress II - Clone a Fast/Narrow SCSI2 Card?

    Looks like it's all stock parts with only three PALs to read? All traces appear to be on outer layers? @max1zzz whatcha think? Have you got another practical target card? It's not close to my FWB JackHammer of course. But if it can be cloned, it appears to be perfect for BlueSCSI Fast/Narrow...
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