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Found 52,241 posts across 1 forum.

IIfx Won't boot — #69

Instead of starting a new thread I'll tack onto this one. I'm trying to get my "new" IIfx working here. Initially it didn't power on. I added in two batteries and that got it to b…
68kMLA Hardware by protocol7 Wed, 3 Aug 2011 - 17:26

1920x1080 on PM8500 built-in, Twin Turbo 128 — #31

I can't commit to putting lots of time into this. I can look into an extension or whatever for possible tables, but doing ROM hacking in't something I have time for.
68kMLA Hardware by noidentity Fri, 29 Jul 2011 - 00:32

1920x1080 on PM8500 built-in, Twin Turbo 128 — #30

I'm terrible at pattern finding, BTW, but an ace at finding pattern disruptions . . . picture the sort of guy who can find a four leaf clover just about anywhere without too much f…
68kMLA Hardware by Trash80toHP_Mini Tue, 26 Jul 2011 - 16:23

1920x1080 on PM8500 built-in, Twin Turbo 128 — #29

Hmmm, even if there is no extension with the driver, it still could be possible to patch the driver in memory. So the process might be an extension that finds it in memory, patches…
68kMLA Hardware by noidentity Tue, 26 Jul 2011 - 15:31

1920x1080 on PM8500 built-in, Twin Turbo 128 — #28

The basic drivers are in the DeclROM for Sense Line defined/activated FixedRez Apple Monitor standards. IIRC, the RadiusWare control Panel would be where any "options" were set fo…
68kMLA Hardware by Trash80toHP_Mini Tue, 26 Jul 2011 - 05:38

1920x1080 on PM8500 built-in, Twin Turbo 128 — #27

No, unfortunately I don't have much hardware tools beyond a digital multimeter and anything custom I make on a breadboard. Using a ROM might be too difficult. Regardless, the idea…
68kMLA Hardware by noidentity Tue, 26 Jul 2011 - 01:56

1920x1080 on PM8500 built-in, Twin Turbo 128 — #26

I'm not at home, so I can't upload the driver but . . . . . . KnightTech is 404! BLEH!!!!!!!!!!!!!!!!!!! IIRC, I've got all the RadiusWare downloads backed up on various …
68kMLA Hardware by Trash80toHP_Mini Mon, 25 Jul 2011 - 22:19

1920x1080 on PM8500 built-in, Twin Turbo 128 — #25

Maybe. It depends on whether the resolutions are hard-coded into its driver ROM, or are in an extension that can be modified. For the built-in driver for the PM8500, I had to figur…
68kMLA Hardware by noidentity Mon, 25 Jul 2011 - 20:04

1920x1080 on PM8500 built-in, Twin Turbo 128 — #24

Just out of curiosity, do you think there would be any way to hack the driver for the old Radius Color Pivot II Cards to put out a 60 Hz resolution for use with modern LCDs?
68kMLA Hardware by Trash80toHP_Mini Sun, 24 Jul 2011 - 22:17

1920x1080 on PM8500 built-in, Twin Turbo 128 — #23

Sorry for the overdue reply. You may need the adapter set to multisync, but as long as it can do say 1280x960 normally, then this will work. I've done this with several adapters, a…
68kMLA Hardware by noidentity Sun, 24 Jul 2011 - 16:37

MacOS 8.6 on "Sawtooth" G4 — #70

omfg, Sonnet- the "it just works people", I will totally check that out when my kids are awake... they get a little annoyed when I sneak into their rooms at night to use their comp…
68kMLA Troubleshooting by khmann Sat, 4 Jun 2011 - 05:22

MacOS 8.6 on "Sawtooth" G4 — #69

I'll continue the digression. Regarding your 7447 and the CPU Plugins problem. I have found this Japanese retailer that from the rough Google English translation seems to say they …
68kMLA Troubleshooting by ccmac Sat, 4 Jun 2011 - 03:46

MacOS 8.6 on "Sawtooth" G4 — #68

of course lba-48 is optional, I included it as much as an example of how to set multiple variables as anything else. It does seem to work on my sawtooth, (Uni North Rev 3 btw), bu…
68kMLA Troubleshooting by khmann Sat, 4 Jun 2011 - 03:17

MacOS 8.6 on "Sawtooth" G4 — #67

There is also a similiar discussion here http://www.cubeowner.com/forums/index.php?showtopic=12512 at the cubeowner forum about how to manually edit the open firmware to allow OS 9…
68kMLA Troubleshooting by ccmac Sat, 4 Jun 2011 - 02:37

MacOS 8.6 on "Sawtooth" G4 — #66

Thanks, that's exactly the detail I wanted. I notice you have added a new line enabling the lba-48 property. Can this line be considered optional and be omitted from the patch if …
68kMLA Troubleshooting by ccmac Fri, 3 Jun 2011 - 23:34

MacOS 8.6 on "Sawtooth" G4 — #65

Note- I've updated the patch slightly based on some research... the Sawtooth 8.6 only seems to like 7400 and 7410 processor models. Reading some opensource PPC code online lead m…
68kMLA Troubleshooting by khmann Fri, 3 Jun 2011 - 18:18

MacOS 8.6 on "Sawtooth" G4 — #64

Thanks for the firmware patch. I can't wait to try it out on my 7455 upgraded sawtooth. However, I have never done any open firmware editing before and I was wondering if you could…
68kMLA Troubleshooting by ccmac Fri, 3 Jun 2011 - 02:53

MacOS 8.6 on "Sawtooth" G4 — #63

... I should mention that Sawtooth G4 shipped with PowerPC G4 7410 7400series CPU and that OS 8.6 doesn't like upgraded 7445 7450 7455 or whatever (it shows up as a bootable choice…
68kMLA Troubleshooting by khmann Wed, 1 Jun 2011 - 20:33

Macintosh Portable dilemma — #17

Thanks for this thread and the cabling information. I made a 34-pin to 50-pin+molex cable for my Portable and it's working great. I'll keep the Conner drive around for posterity (i…
68kMLA Hardware by mcdermd Wed, 11 May 2011 - 19:06

Mac SE/30 SCSI problem — #7

Hi Trag, many thanks for your reply. I would very carefully examine the area around the 53C80 chip for damage/corrosion from the leaking capacitors. Click to expand... T…
68kMLA Troubleshooting by zuiko21 Fri, 6 May 2011 - 13:14

Mac SE/30 SCSI problem — #6

I would very carefully examine the area around the 53C80 chip for damage/corrosion from the leaking capacitors. Also, to the extent you can, visually trace the connections to the…
68kMLA Troubleshooting by trag Fri, 6 May 2011 - 00:06

Mac SE/30 SCSI problem — #5

Hi all, After washing and recapping my SE/30´s mobo, it now starts with a loud, clear "bong" -- no more SimasiMac! Here it is, connected via LocalTalk to my Quadra 700 (as AppleSh…
68kMLA Troubleshooting by zuiko21 Thu, 5 May 2011 - 19:06

Old School & New World. — #27

FYI, for support of large files you need Mac OS 9, an application that is able to use Mac OS 9's new file manager APIs (BTW long filenames are also supported using the same API too…
68kMLA PowerPC by yuhong Sat, 9 Apr 2011 - 08:46

Old School & New World. — #26

A pic to illustrate: { "lightbox_close": "Close", "lightbox_next": "Next", "lightbox_previous": "Previous", "lightbox_error": "The requested content cannot be …
68kMLA PowerPC by classic Sat, 9 Apr 2011 - 01:42

Old School & New World. — #25

Yeah, the G4 zif (sonnet) was critical for getting the video into a manageable file size using that divx codec. As for the sync issue, I was getting really frustrated by it as wel…
68kMLA PowerPC by classic Sat, 9 Apr 2011 - 01:31
mp.ls