You checked out https://68kmla.org/forums/index.php?/topic/23399-leaky-elna-capacitors-inside-powerbook-power-brick/
?
shoving in a wedge along the edge is one way to do it. Ferr…
Got these in the mail today, $20ish for the lot. Supposedly dead, so going to reference and replace capacitors to see where that takes me.
I better keep them in a box at night, si…
Guys, I have a discrepancy here.
Designing cards and drivers for macintosh, and the original portable developer notes list the slot like this:
but...
Guide to the macintosh…
68kMLATroubleshootingby techknightSat, 4 Oct 2014 - 15:43
I am no expert, but from what I understand, heat is the issue with the logic boards, or was with mine. The chipset is a BGA chip with solder balls/pads on the bottom of it instead …
my CPLD development board came in today. Cool little thing. Now just waiting on the JTAG.
better start working on the PCB layout, but I need to come up with a footprint/pin for t…
68kMLATroubleshootingby techknightWed, 1 Oct 2014 - 03:17
I am sure you do Techknight.. I am sure you do!!! Sign me up to purchase your product!!! I know others that will buy too.. And of course I bet a ton of people on here.. Uni prob…
Hey TechKnight… So I've got a Kingston 4MB card for a 5126 and three.. yes that is three weird RAM upgrades that bring my 5120's and 5126's up to 7MB.. I haven't figured out how to…
I have a velcro strap rack designed for shipping TSOPs.
it has 26 I think AM29LV320 FLASH TSOPs in it.
Those TSOPs I cant use, maybe I can ship the carton to you and you can fi…
techknight said:
That was fast... RAM is already here. Looks like most suffered pin damage though, so well see.
Click to expand...
Dog gone it. Well that packing method i…
That was fast... RAM is already here. Looks like most suffered pin damage though, so well see.
Now I am just waiting on the CPLD stuff. Coming from china so thats going to take a…
techknight said:
Well the backlit has a timing requirement of 0-wait states. Meaning the DTACK has to be handled almost instantly upon a chip select or address strobe.
Cli…
I didn't have any luck finding them on his page either...
I went to an locally owned Ace Hardware here in Boise to get some keys cut for work and found some brown 3M replacements …
I found the designing cards and drivers for macintosh family online.
It appears BOTH the portable and backlit portable GLU will only decode and DTACK 5MB of address space. So for…
the UDS/LDS data strobes go low after valid data is on the bus to be written. So when these lines get toggled, and address strobe gets toggled for a write, I know then that the dat…
Well the backlit has a timing requirement of 0-wait states. Meaning the DTACK has to be handled almost instantly upon a chip select or address strobe. When I am outside of the 5MB …