
 \/\

 LPT AY by Vitaly Mayatskih                   2:5002/11.4@fidonet
         & Alexander Kulik [Wolf^eTc/Scene]   2:4635/8.18@fidonet
                                              http://3dwsite.da.ru

     user's manual v1.2 by Wolf^eTc/Scene

 p:

     0. 
     1. 奬 祭 AY  LPT p;
     2. 祭 ⠪⮢  p쭮 p;
     3. ppp p LPT p;
     4. p ⮬ (plug-in for Shalaev emulator);
     5. FAQ lpt AY v1.0


 0. 

     ᥬ         ZX.Spectrum  뫠  p  ⥬  祭
몠쭮   pp  AY    p쭮  p  LPT.      祭
pᮢ      ⯨ᠫ      -  p  p  訬
p⠬,  ⠪ ⢨ 祭 AY  LPT p.     p諮
쬮    Vitaly  Mayatskih    㦥  ⮢  奬  祭.  ᫥ 
pᬮp,  p 讥    p樨 ᨣ Select. 
p砫쭮  p  室  뫮     13 뢮 p,  
    17  뢮, .. Select (13) p⠥ ⮫쪮  p input.  
뫨   pp   p,   pp :).
     ᫥ ⮣,  p ᢮ 쭨  ᯠ  奬,      
⫠  ᠫ plug-in  .
         ᠬ  ᫮,    p樨  ⮩ 奬, ⠪  
譨 AY-8910 :)

     1. 奬 祭 AY  LPT p;

        ZQ1                   +5
 ĴĿ             16    55510/153310
  Ŀ   Ŀ         Ŀ
 11  O231  O42/ C    4 12Ŀ
        1O R           
        Ĵ           
    R1      R2       3ĴD0           
                     4ĴD1           
  1551/15331     5ĴD2           
                     6ĴD3           
                         Ĵ           
                     7ĴV1           
                     9ĴV2           
                         Ĵ           
                     10OPE           
                              
                              8           
                   +5                  
                                           
                                -Init(16)<
                               +5        
                               40         
                           Ŀ   
            Select(17)<29ĴB1    RSO23ٳ   AY-8910
                   +5<28ĴB2    FC22
                           Ĵ    Ĵ
                237ĴD0    A924Ĵ
              L 336ĴD1    A825>+5        
                435ĴD2    BD27>-Strobe(1)  
              P 534ĴD3          R3            R7+  C1
                633ĴD4    Ĵ   Ĵ> LEFT
              T 732ĴD5    A 4     R5
                831ĴD6    B 3Ĵ
                930ĴD7    C 38Ŀ     R6         +  C2
                              Ĵ> RIGHT
                                1          R4            R8
                                                     
                                                       

ZQ1 - 14MHz; R1,R2 - 470; R3,R4,R5,R6,R7,R8 - 2; C1,C2 - 10*5v

       p奬  5551  ᮡp  pp    ⮩  14,  ⢥
⥫   ᯮ짮 稪 153310,    AY :)
      ⠡窠  AY-3-8910  AY-3-8912  p:

                         Ŀ
                               AY-3-8912AY-3-8910
                         Ĵ
                         RES     16         23   
                         CLK     15         22   
                         D0-D7   28-21      37-30
                         BDIR    18         27   
                         BC1     20         29   
                         BC2     19         28   
                         CS1     17         25   
                         CS0     .       24   
                         A       5          4    
                         B       4          3    
                         C       1          38   
                         +E      3          40   
                         

     2. 祭 ⠪⮢  pꥬ p쭮 p;

                          1 1 1 1
                          3 2 1 0 9 8 7 6 5 4 3 2 1
                      Ŀ
                       \                /
                         \             /
                          
                           2 2 2 2 2 2 1 1 1 1 1 1
                           5 4 3 2 1 0 9 8 7 6 5 4

           Ŀ
           PinIn/OutSignal Name   PinIn/OutSignal Name   
           Ĵ
            1  I/O  -p        14   O   -⮯   
            2  I/O  Data Bit 0    15   I   -訡       
            3  I/O  Data Bit 1    16   O   -樠
            4  I/O  Data Bit 2    17   O   -롮p   
            5  I/O  Data Bit 3    18   na           
            6  I/O  Data Bit 4    19   na           
            7  I/O  Data Bit 5    20   na           
            8  I/O  Data Bit 6    21   na           
            9  I/O  Data Bit 7    22   na           
           10  I    -⢥p23   na           
           11  I         24   na           
           12  I     㬠  25   na           
           13  I    롮p                                
           


     3. ppp p LPT p;

     ppp  AY'  ⢫ p  p 378h  37ah. p
378h  p⮬ ,  p 37ah p⮬ p.
       ᫮:

     樠 몠쭮 pp:

    procedure resetAY;
     begin
           port[$37a]:=0;
     end;

     ppp pp 몠쭮 pp:

    procedure AY(reg,data:byte);
     begin
           port[$378]:=reg;
           port[$37a]:=12;
           port[$378]:=data;
           port[$37a]:=4;

     end;

     reg - p pp AY' (0-13);
     data - 祭 pp;

         ᫥    pp  ⢫  ⠭ p
pp 몠 pp:

     port[$378]:=reg; port[$37a]:=12;

           ᫥    pp p p㧪  
pp p p  p ⨬ ᫨:

     port[$378]:=data; port[$37a]:=4;

     4. p ⮬ (plug-in for Shalaev emulator);

      ᠫ ,   ᠭ plug-in  p .  
p  v1.0 (㦥  p v2.0),  ᫨    - 
        - ,  p     䨤
p: 2:4635/8.18 To Wolf^eTc/Scene.
          p訫  ᠬ .  ᠭ plug-in'a
  WinAmp',    ⠪    ᠭ 㭨pᠫ p  , p 
p   㤥 p  p, p⮢ 
祭 plug-in'  .
          (17.11.99)  p  DOS,  p訢 AY/YM
몠  㫥    LPT AY/YM. p 뢠 Zepler V1.0.   
  p訢  ⮫쪮  *.VTX  䠩      p祭  p
ppp,   ᫨    ⠪  室, ⮣    
Fidonet p.

     5. FAQ lpt AY v1.0

Q:   ᯮ짮 15331?
A: 

Q:   LPT +5?   LPT ?
A: p p (LPT)  p   뢮 +5 ,  ᤥ
  ⮣  (  imho), -  祣 ᥡ  ᯠ.   室
p +5   p쥬 ⠭ ᪮:

       Ŀ
       Ĵ           1  2  3  4
        1 +12             __________
        2               /        \
        3              |______________|
        4 +5   
       

     !!!    p⠩  12      5 ,   p 㤥
祢.

       p쭮 p 室  18-25 ⠪.

Q:H 祬  ⠢ p  1.75Mhz ?  稪  㦥.
A:    ⠪,     pp (p   죠) p
 1.75Mhz.

