Subject: Re: [stella] In the final testing stage (I hope). From: Bob Colbert <retroware@xxxxxxxxxxxxx> Date: Thu, 10 Sep 1998 07:41:48 -0500 |
At 07:06 PM 9/9/98 -0400, you wrote: >I do have a few questions about how the 2600 itself keeps it's own internal >time. Can the powersupply of the 2600 affect the speed with wich the 2600 >runs. If you're an a few milliamps shy or a volt or so under or over can >this cause the CPU's speed to fluctuate? Can RF interference on the poweline >affect the timing? If you power is 50Hz or 60Hz could that affect the timing. No, no, no, no! >Is there a quartz crystal that controls the timing or is it controlled >with an analogue circuit? crystal >I'm just curious if all the fine tuning adjustments I've made to the >program are going to react differently on someone else's machine because >they have a different power supply or what not. I'm also curious as to >wether the 50Hz power freaquency of european 2600s will affect in some >subtle way the timing of the machine. no, you should be o.k., the only thing that will make a difference is the accuracy of the rating on the crystal that controls the clock of the 6507. I think they are pretty accurate. Bob -- Archives (includes files) at http://www.biglist.com/lists/stella/archives/ Unsub & more at http://www.biglist.com/lists/stella/
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