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Topic       : Chips 'n Chips
Author      : Michael Ruge
Version     : chips_x.hyp (01/05/2001)
Subject     : Dokumentation/Hardware
Nodes       : 1505
Index Size  : 35662
HCP-Version : 3
Compiled on : Atari
@charset    : atarist
@lang       : 
@default    : 
@help       : 
@options    : -i -s +zz -t4
@width      : 75
View Ref-File

   Das Atari Video Computer System 7800


index=1162














   Atari 7800 Cartridgesockel
 
                                   Oberseite
    R/W HALT  D3   D4   D5   D6   D7   A12  A10  A11  A9   A8   +5V 
   --1- --2- --3- --4- --5- --6- --7- --8- --9- -10- -11- -12- -13-
    A15  EA   A7   A6   A5   A4   A3   A2   A1   A0   D0   D1   D2 
                                   Unterseite

    GND  A13  A14
   -14- -15- -16-
    GND  IRQ  CLK2

   EA - Enable Audio
   X2 - Enable $40-4F (Chipselect) 
   Ai - Audio In


   Atari 7800 Expansionsockel

                        Oberseite
    GND  +5V  CV   ML0  ML3  BLK  OD   EM   GND
   --1- --2- --3- --4- --5- --6- --7- --8- --9-
    GND  Ao   RDY  MCOL ML2  ML1  MS   CLK2 EO 
                        Unterseite

   CV - CVideo (Input to RF modulator (Video+Audio))
   ML0 - MLum0 (Maria Luminance Bit 0)
   ML1 - MLum1 (Maria Luminance Bit 1)
   ML2 - MLum2 (Maria Luminance Bit 2)
   ML3 - MLum3 (Maria Luminance Bit 3) 
   BLK - Blanksignal
   OD - OscDis (Disable 14.31818 MHz Master Clock)
   EM - External Maria Enable Input
   Ao - Audio Out
   E0 - External clock to replace Master Clock
   CLK2 - Phase 2 Clock from the 6502
   MS - Maria Composite Sync
   MCOL - Maria Color Phase Angle
   RDY - Input to the 6502






     weiterblättern
     Kapitel Das Atari Video Computer System 7800, Seite 1