                    AVENA SCREEN ADJUSTER MANUAL

                    Version  2.1    

     GREDITS:
              code: Jet of Avena 
              idea: Jet of Avena 
           farting: Arne Bromann     

     KEYBOARD-INSTRUCTIONS:
               
              F1-F10 select a register 
              '+','-' change values of registers
              'V' view window (to see the help and the values)
              'S' Save values for using in own progams
              1-5 change resolutions
              'O' Overscan
              '8' 320 or 640 pixel per line
              'I' Interlace 
              'HELP' power-mode on (1600*600 pixel,16 colors)
              'T' Testline menu
              'N' after Testline back to old screen 
              'M' Interlace-line-mode active on/off 
              'L' double-line-mode on/off
              'A' full register-analyse    
           'UNDO' Screen on startposition 

**************************** Attention *****************************
*                 Be carefull with this keys !!!!                  *
********************************************************************                   

              'F' Horiz. Frequence  \
              'G' VBL Start          > Use '+' and '-' to change ..    
              'H' HBL Start         /            

              'C' Videoclock-frequence (32 Mhz , 25.175 Mhz)  
              'K' Videocycles ( 128 ,64 ) 
              'D' Videoburst (16 bit , 32 bit)
              'B' Start of real Hsync-ray  ( on , off)      
              ',' Hsync impulse ( positive , negative) 
              'J' Vsync impulse (positive  , negative)  
              
              'X' \__ ( 640 or 320 ) and many more nice resolutions    
              'Y' / 
              'W' set bit for 256 color mode    
              'E' set bit for truecolor mode     
              'R' set bit for 2 color mode    


********************************************************************
      
     HOW TO USE THE DATAS IN YOUR OWN PROGRAMS:
     ------------------------------------------

              clr.l   -(sp)
              move.w  #32,-(sp)
              trap    #1
              add.w   #6,sp

              lea     DATEN,A1
              move.b  (A1)+,$FFFF820A.w
              move.b  (A1)+,$FFFF8260.w
              move.w  (A1)+,$FFFF8266.w
              move.w  (A1)+,$FFFF8282.w
              move.w  (A1)+,$FFFF828C.w
              move.w  (A1)+,$FFFF82AC.w
              move.w  (A1)+,$FFFF82C0.w
              move.w  (A1)+,$FFFF82C2.w
              move.w  (A1)+,$FFFF8284.w
              move.w  (A1)+,$FFFF8286.w
              move.w  (A1)+,$FFFF8288.w
              move.w  (A1)+,$FFFF828A.w
              move.w  (A1)+,$FFFF82A2.w
              move.w  (A1)+,$FFFF82A4.w
              move.w  (A1)+,$FFFF82A6.w
              move.w  (A1)+,$FFFF82A8.w
              move.w  (A1)+,$FFFF82AA.w
              move.w  (A1),$FFFF8210.w           


DATEN:        incbin 'save.asa'   * defpac (saved values from ASA.PRG)  
or
DATEN:        ibytes 'save.asa'   * turboass



 ****************************************************************** 
**                  *     /\  /\      /\  _____  /\        /\     **
**  Michael Wiegers *    /  \ \ \    / / / ___/ / /   /\  /  \    **
**  Lassallestr.54  *   / /\ \ \ \  / / / /__  /  \  / / / /\ \   **
**  21073 Hamburg   *  / /__\ \ \ \/ / / ___/ / /\ \/ / / /__\ \  **
**  Germany         * / ______ \ \  / / /____/ /  \  / / ______ \ **
**                  * \/      \/  \/  \_____/\/    \/  \/      \/ **
 ******************************************************************

     
