This subdirectory contains Alef Null DSP CARD 4 material. DSP CARD 4
is a simple digital signal processing board expecially for radio amateur
purposes. It is based on Motorola DSP56001 and Crystal CS4215 chips.

	DOC.ZIP         Documentation in PostScript form
	SOURCE.ZIP      All released application source code for DSP CARD 4
	TOOLS.ZIP       Programmers tools for DSP CARD 4
			(compiler,linker,simulator and loader)
	LEONID.ZIP      DSP CARD 4 monitor program (called as Leonid-monitor)
	TESTS.ZIP       Simple testprograms for DSP CARD 4
			(including source code)
	
	BT??????.BIN	Newest DEMO-boot image file (to be EPROMmed)
	ARTICLES.ZIP    Some articles (in PostScript form)
			presented in our local club newletter 
			describing the operation of
			QRMQRN reductor, G3RUH modem, 1200 bit/s FSK-modem.
			NOTE: These articles are in Finnish!

Please unzip those files with '-d' option because they have subdirectories.

There is also ongoing mailing list available where the myriads of DSP CARD 4
technology is discussed:

	DSP4 related list:   dsp4@lists.funet.fi
	Subscribe/unsubscribe with:
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		Subject: (whatever, you will see it in server's reply)

		SUBScribe DSP4 Your Personal Name
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	Submission to the list shall be addressed to:
		dsp4@lists.funet.fi