jdmcs's latest activity
-
jdmcs posted the thread Macintosh IIsi Oscillator-Replacement Overclock Successes and Fails in Macintosh II.Do you have a IIsi? Have you tried overclocking it by replacing the 40.0000MHz oscillator at G1 with a faster one? Then let's collect... -
jdmcs posted the thread Has Anyone Put a Color LCD Into an IBM 5155 Portable Personal Computer? in 8088 / 8086 / 80186.I've seen the LCD panel upgrade available for the Macintosh SE/30, and got a crazy idea: put an LCD panel into an IBM 5155 and connect...
-
jdmcs replied to the thread Putting a 486dx in an Intel overdrive slot.The motherboard likely needs to have jumper settings changed for a DX2-66 processor to work. If you post a photo of the whole...
-
jdmcs replied to the thread Can You Put a White Phosphor CRT into an IBM 5155 (Portable Personal PC)?.I'm glad I found an amber CRT for my 5155 by means of a parts 5155: while the white phosphor CRT should work, it would likely encounter...