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
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   Generell gilt folgende Speicheraufteilung für folgende Rechner:

   Beim 260/520/1040/MegaST/Stacy/STBook/MegaSTE

     Ramadresse                      512KB    1MB       2MB      4MB
     000000-7ffff                    bank 0   bank 0    bank 0   bank 0
     800000-fffff                             bank 1    bank 0   bank 0
     100000-1fffff                                      bank 0   bank 0
     200000-3fffff                                               bank 1

   Beim TT030 (ST-RAM)

     Ramadresse                                         2MB      4MB
     000000-7ffff                                       bank 0   bank 0
     800000-fffff                                       bank 0   bank 0
     100000-1fffff                                      bank 0   bank 0
     200000-3fffff                                               bank 1

   Beim Falcon030 (Videozugriff hat 32Bit!)

     Ramadresse                               1MB       4MB      14MB
     000000-7ffff                             bank 0    bank 0   bank 0
     800000-fffff                             bank 1    bank 0   bank 0
     100000-1fffff                                      bank 1   bank 0
     200000-3fffff                                      bank 1   bank 0
     400000-7fffff                                               bank 0
     800000-E00000                                               bank 1




   Die Interruptprioritäten der ST und STE-Serie:

   Priorität        Description
   15 (HIGHEST)     Monochrome monitor detect
   14               RS232 ring indicator
   13               System clock (timer A)
   12               RS232 receive buffer full
   11               RS232 receive error
   10               RS232 transmit buffer empty
    9               RS232 transmit buffer full
    8               Horizontal blanking counter (MFP timer B)
    7               Disk drive controller
    6               Keyboard and MIDI (ACIA)
    5               MFP timer C
    4               RS232 baud rate generator (MFP timer D)
    3               GPU operation done
    2               RS232 Clear To Send (CTS)
    1               RS232 Data Carrier Detect (DCD)
    0 (LOWEST)      Centronics busy











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     Kapitel Der Systemstart der Rechnerhardware, Seite 2