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Re: Determining amount of RAM on a board?
- Subject: Re: Determining amount of RAM on a board?
- From: "Ernest" <ernestls@home.com>
- Date: Sat, 18 Aug 2001 16:12:18 GMT
- Newsgroups: comp.sys.apple2
- Organization: Excite@Home - The Leader in Broadband http://home.com/faster
- References: <izmf7.31447$vW2.13893050@news1.sttln1.wa.home.com> <EHmf7.38773$K6.15676876@news2> <JXmf7.31513$vW2.13941834@news1.sttln1.wa.home.com> <9ll3m7$b3l$1@merope.saaf.se>
- Xref: archiver1.google.com comp.sys.apple2:12420
"Paul Schlyter" <pausch@saaf.se> wrote in message
news:9ll3m7$b3l$1@merope.saaf.se...
> In article <JXmf7.31513$vW2.13941834@news1.sttln1.wa.home.com>,
> Ernest <ernestls@home.com> wrote:
> >
> >"william strutts" <wrstrutts1@nospam.home.com> wrote in message
> >news:EHmf7.38773$K6.15676876@news2...
> >
> >> Most chips will have something in the line of 44xx or 41xx
> >> The 44 series is 4 bits wide and 41 series is 1 bit wide.
> >> The older computers used for the most part 1 bit wide chips.
> >> 4104 - 4k x 1
> >> 4108 - 8k x 1
> >> 4116 -16k x 1
> >> 4164 - 64k x 1
> >
> >So what would a bank of eight 4164np-20 chips be?
>
> It would be 64K x 8 bits = 64 Kbytes !!!!
8 bits to a byte, right so...
64,000 divided by 8 = 8000, or 8k bytes per chip... times 8 chips = 64k
bytes.
I just needed to think about it for a sec. Sorry to upset you so much, Paul.
It was only a question.
E.