Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!ames!ig!bionet!csd4.milw.wisc.edu!uxc!uxc.cso.uiuc.edu!ux1.cso.uiuc.edu!uxa.cso.uiuc.edu!sfn20715 From: sfn20715@uxa.cso.uiuc.edu Newsgroups: comp.sys.atari.st Subject: Bad RAM? Message-ID: <111500017@uxa.cso.uiuc.edu> Date: 23 Apr 89 02:11:00 GMT Lines: 19 Nf-ID: #N:uxa.cso.uiuc.edu:111500017:000:968 Nf-From: uxa.cso.uiuc.edu!sfn20715 Apr 22 21:11:00 1989 I recently upgraded my ST from 512K to 2.5 Meg. Among other things, I noticed that there is a significantly long pause when executing programs (i.e. double-clicking from the desktop.) With a large ramdisk, i.e. with very little memory free, the pause is much shorter. Is this a system function or is it due to some aspect of the upgraded memory banks not being efficient enough? The upgrade I used is called "EZ-RAM", and while it did involve some soldering, I am reasonably sure I made no mistakes. Another problem that may have been caused by the upgrade: Whenever I play certain games, especially Dungeon Master, I seem to get lots of flashing lines on the screen, which multiply to blot out the entire screen and eventually crash the program. I know this did not happen before I upgraded my ram. Could it be a bad solder joint somewhere? Bad chips? Shaky sockets or a problem with the power supply? Please reply as e-mail to sfn20715@uxa.cso.uiuc.edu