Iron - ZX-COVOX / LPT-COVOX circuit for playing digital music.

Realtime #02
 Finally appeared on SPECY de-
 Weiss designed for quality
 playback of digitized music, which
 which is called ZX-СOVОX or
 LPT-COVOX, since it does not connect
 somewhere, but to the prosaic port
 printer (port 251). The diagram of this device is
 It's not simple, but very simple. How did you grow
 ALEX RAIDER from FLASH inc. "You
 need to be purchased, either from your own waste
 scrape together just one single one in your
 similar DAC KR572PA1A (B) or replace
 its resistor assembly R-2R". That I myself
 I personally did it.  And I'll tell you straight: this
 really cool sound (compared to
 what you could hear on AY). Development
 ZX-СOVОX's bot is AMADEUS
 WAXON from the same FLASH inc. I can still do
 I should add that WAXON went further and developed
 there was a cooler device called
 SOUND DRIVE v1.2, the diagram of which we created
 can be published in the third issue of the magazine-
 la.  I can only say that this scheme will allow
 you listen to four-channel (!!!)
 digitized music with very good sound
 hope.  The musical has already been written
 FLASH TRASKER editor for SOUND DRIVE,
 Several musical songs have been made, etc. Well
 How are things going with COVOX? Don't be afraid.
 You won't be left without software support.
 hang on.  They were also released for him as far as
 musicaldemonstrations, under COVOX adaptation
 renowned music editor
 for digitized DIGITAL instruments
 STUDIO (which by the way you can find-
 live in the app + a couple of Mouzons, write-
 sleighed in it by me) and many, many more
 programs.    In my opinion, development
 DIGIT direction is a promising matter
 tive.  And if ours take it on
 domestic programmers (and it’s already
 goes), then long life to this direction
 secured.                              
                                          
   Now about the schemes. Figure 1 shows
 to the COVOX circuit based on the KR572PA1A DAC
 (B).  Figure 2 shows a diagram based on re-
 resistor assembly R-2R. This means
 that the value of the resistors indicated on
 circuit as R2 is equal to the value of the resistors
 R1 multiplied by 2. In other words:
 R2=R1*2.  Which is basically the same thing. you
 take a DAC or several resistors,
 solder the circuit and launch DOGITAL STUDIO
 for СOVОX, load Mouzon and us into it
 you're having a good time...                            
                                          
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