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Re: $C030 -- Tape Toggle Question
- Subject: Re: $C030 -- Tape Toggle Question
- From: "Bryan Parkoff" <nospam@nospam.com>
- Date: Thu, 17 Mar 2005 03:21:44 GMT
- Newsgroups: comp.sys.apple2
- Organization: SBC http://yahoo.sbc.com
- References: <iILZd.19793$YD4.16460@newssvr12.news.prodigy.com> <qhfyyv3vsr.fsf@ruckus.brouhaha.com>
- Xref: g2news1.google.com comp.sys.apple2:9507
Eric,
Then, I don't understand what strobe is for to do with I/O. If you use
STA $2000, speaker will be turned on constantly without turning it off until
second STA $2000 has to be executed by turning it off, otherwise STA $2000,X
allows to turn on and off speaker during two cycles.
Bryan Parkoff
"Eric Smith" <eric@brouhaha.com> wrote in message
qhfyyv3vsr.fsf@ruckus.brouhaha.com">news:qhfyyv3vsr.fsf@ruckus.brouhaha.com...
> "Bryan Parkoff" <nospam@nospam.com> writes:
>> Is ASL $2000,X useful for tape cassette if you want to turn on and
>> off
>> twice as quad strobe?
>
> No, because the frequency of the resulting pulse is way too high for an
> audio
> tape recorder to handle.