I had a PB100 that did the exact same thing - weird flickering screen/static noises and needed a firm slap on the 2.5" SCSI drive before it span up after years of not being turned …
68kMLATroubleshootingby ByrdTue, 3 Nov 2009 - 20:16
I'm probably going to have to grab the whole frame. The scan doubling sounds interesting, but it will be displayed on an LCD monitor. What I think I'm going to do is make the bitma…
I have no idea what "dodgy C programmers" has to do with anything.
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With DMA, a dodgy C program can write into the data that something else is about to write …
68kMLAPeripheralsby CharliemanTue, 3 Nov 2009 - 20:05
I'm using Mac OS 9.2.2, but I imagine it'll work even with System 7 (I could try tomorrow, as I still have an easily-bootable version of it... I didn't stop using System 7 until ab…
68kMLAHardwareby noidentityTue, 3 Nov 2009 - 20:03
Excellent work, Noidentity. I suspect that you are repeating some of the investigations performed by the authors of the various shareware "set res" utilities, but it is much better…
68kMLAHardwareby CharliemanTue, 3 Nov 2009 - 19:57
Heh. While doing a quick Google I happened to run into your thread on the Parallax.com forum, and it looks the last answer in that forum is basically what I was suggesting, other t…
Geez... eMacs. The kind of machine that you have to stop every 15 minutes, get up and shout as loud as possible into a paper bag to restrain yourself from kicking the neck off the …
I did have my eye on that at first, having wanted a Colour Classic for some time (and for some reason, technically I don't need one but oh well). The lack of logic board is what pu…
Sorry, I was writing my post while you made your post. Taking the signal off the board is an option, but then the two boards are physically locked together. I really don't want to …
As noted, why not just tap the frequency straight off the motherboard? It's right there. But whatever works for you.
(And also, just have to ask... the specs for the propeller say…
I think the "16MHz" quoted for the Plus is probably nominal (ie near enough) and is actually 15.6672MHz
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Oscillators with a 7.8336 frequency and its multiples…
I think the "16MHz" quoted for the Plus is probably nominal (ie near enough) and is actually 15.6672MHz.Have you considered taking your clock straight from the Mac's onboard oscill…
Interesting project MarkS. By coincidence, I've been reading the following similar projects in the last 24hrs:
Prop-6502 laptop
pPropQL020 and pPropQL
I think the "16MHz" quote…
Zoomed Video is for video *in*put - it's a direct pipe into the GPU, bypassing the rest of the computer, and allowing video to be displayed on the LCD. The Road Rocket is a second…
as far as i know, leopard will only boot (at least from the dvd) w/ 512mb of ram. i got my emac for noting b/c the people before me were trying to make it boot a leopard dvd w/ onl…
I have been able to hack the built-in video driver of my PowerMac 8500 to support 1920x1080 and 1680x1050 LCD panels perfectly (been using 1920x1080 for over a month now with zero …
68kMLAHardwareby noidentityTue, 3 Nov 2009 - 11:17
This site requires turning off stylesheets when viewed with Classilla 9.0 (View->Use Style->None), each time the link is opened in a fresh window/tab. It's somewhat i…
68kMLATroubleshootingby noidentityTue, 3 Nov 2009 - 11:05