git.sur5r.net Git - cc65/blob - libsrc/cbm610/io.inc

   1 ;
   2 ; I/O definitions for the CBM 610
   3 ;
   4 ; Taken from a kernal disassembly done by myself in 1987.
   5 ;
   6 ; Ullrich von Bassewitz, 28.09.1998
   7
   8
   9 ; I/O  $d800: CRTC 6545
  10
  11 ;       crtc            =       $d800
  12
  13         CAdrReg         =       $00
  14         CDataReg        =       $01
  15
  16
  17
  18 ; I/O  $da00: SID 6581
  19
  20 ;       sid             =       $da00
  21
  22         Osc1            =       $00
  23         Osc2            =       $07
  24         Osc3            =       $0e
  25
  26         FreqLo          =       $00
  27         FreqHi          =       $01
  28         PulseF          =       $02
  29         PulseC          =       $03
  30         OscCtl          =       $04
  31         AtkDcy          =       $05
  32         SusRel          =       $06
  33
  34         FiCtlLo         =       $15
  35         FiCtlHi         =       $16
  36         Resonance       =       $17
  37         Volume          =       $18
  38         PotX            =       $19
  39         PotY            =       $1A
  40         Random          =       $1B
  41         Env3            =       $1C
  42
  43
  44
  45 ; I/O  $db00: CIA 6526 Inter Process Communication
  46
  47 ;       IPCcia          =       $db00
  48
  49         PortA           =       $00
  50         PortB           =       $01
  51         DDRA            =       $02
  52         DDRB            =       $03
  53         TimALo          =       $04
  54         TimAHi          =       $05
  55         TimBLo          =       $06
  56         TimBHi          =       $07
  57         TOD10           =       $08
  58         TODsec          =       $09
  59         TODmin          =       $0A
  60         TODhour         =       $0B
  61         SerDataReg      =       $0C
  62         IntCtrReg       =       $0D
  63         CtrlA           =       $0E
  64         CtrlB           =       $0F
  65
  66
  67
  68 ; I/O  $dc00: CIA 6526
  69
  70 ;       cia             =       $dc00
  71
  72
  73
  74 ; I/O  $dd00: ACIA 6551
  75
  76 ;       acia            =       $dd00
  77
  78         ADataReg        =       $00
  79         AStatusReg      =       $01
  80         ACmdReg         =       $02
  81         ACtrlReg        =       $03
  82
  83
  84
  85 ; I/O  $de00: Triport #1 6525
  86
  87 ;       tpi1            =       $de00
  88
  89         tpiPortA        =       $00
  90         tpiPortB        =       $01
  91         tpiPortC        =       $02
  92         tpiIntLatch     =       $02
  93         tpiDDRA         =       $03
  94         tpiDDRB         =       $04
  95         tpiDDRC         =       $05
  96         tpiIntMask      =       $05
  97         tpiCtrlReg      =       $06
  98         tpiActIntReg    =       $07
  99
 100
 101
 102 ; I/O  $df00: Triport #2 6525
 103
 104 ;       tpi2            =       $df00
 105
 106
 107
 108