git.sur5r.net Git - cc65/blob - libsrc/cbm510/io.inc

   1 ;
   2 ; I/O definitions for the CBM 510
   3 ;
   4 ; Taken from a kernal disassembly done by myself in 2000/2001.
   5 ;
   6 ; Ullrich von Bassewitz, 13.09.2001
   7
   8
   9 ; I/O  $d800: VIC
  10
  11 VIC_SPR0_X      = $00
  12 VIC_SPR0_Y      = $01
  13 VIC_SPR1_X      = $02
  14 VIC_SPR1_Y      = $03
  15 VIC_SPR2_X      = $04
  16 VIC_SPR2_Y      = $05
  17 VIC_SPR3_X      = $06
  18 VIC_SPR3_Y      = $07
  19 VIC_SPR4_X      = $08
  20 VIC_SPR4_Y      = $09
  21 VIC_SPR5_X      = $0A
  22 VIC_SPR5_Y      = $0B
  23 VIC_SPR6_X      = $0C
  24 VIC_SPR6_Y      = $0D
  25 VIC_SPR7_X      = $0E
  26 VIC_SPR7_Y      = $0F
  27 VIC_SPR_HI_X    = $10
  28 VIC_SPR_ENA     = $15
  29 VIC_SPR_EXP_X   = $17
  30 VIC_SPR_EXP_Y   = $1D
  31 VIC_SPR_MCOLOR  = $1C
  32 VIC_SPR_BG_PRIO = $1B
  33
  34 VIC_SPR_MCOLOR0 = $25
  35 VIC_SPR_MCOLOR1 = $26
  36
  37 VIC_SPR0_COLOR  = $27
  38 VIC_SPR1_COLOR  = $28
  39 VIC_SPR2_COLOR  = $29
  40 VIC_SPR3_COLOR  = $2A
  41 VIC_SPR4_COLOR  = $2B
  42 VIC_SPR5_COLOR  = $2C
  43 VIC_SPR6_COLOR  = $2D
  44 VIC_SPR7_COLOR  = $2E
  45
  46 VIC_CTRL1       = $11
  47 VIC_CTRL2       = $16
  48
  49 VIC_HLINE       = $12
  50
  51 VIC_VIDEO_ADR   = $18
  52
  53 VIC_IRR         = $19           ; Interrupt request register
  54 VIC_IMR         = $1A           ; Interrupt mask register
  55
  56 VIC_BORDERCOLOR = $20
  57 VIC_BG_COLOR0   = $21
  58 VIC_BG_COLOR1   = $22
  59 VIC_BG_COLOR2   = $23
  60 VIC_BG_COLOR3   = $24
  61
  62
  63
  64 ; I/O  $da00: SID 6581
  65
  66 SID_S1Lo        = $00
  67 SID_S1Hi        = $01
  68 SID_PB1Lo       = $02
  69 SID_PB1Hi       = $03
  70 SID_Ctl1        = $04
  71 SID_AD1         = $05
  72 SID_SUR1        = $06
  73
  74 SID_S2Lo        = $07
  75 SID_S2Hi        = $08
  76 SID_PB2Lo       = $09
  77 SID_PB2Hi       = $0A
  78 SID_Ctl2        = $0B
  79 SID_AD2         = $0C
  80 SID_SUR2        = $0D
  81
  82 SID_S3Lo        = $0E
  83 SID_S3Hi        = $0F
  84 SID_PB3Lo       = $10
  85 SID_PB3Hi       = $11
  86 SID_Ctl3        = $12
  87 SID_AD3         = $13
  88 SID_SUR3        = $14
  89
  90 SID_FltLo       = $15
  91 SID_FltHi       = $16
  92 SID_FltCtl      = $17
  93 SID_Amp         = $18
  94 SID_ADConv1     = $19
  95 SID_ADConv2     = $1A
  96 SID_Noise       = $1B
  97 SID_Read3       = $1C
  98
  99
 100 ; I/O  $db00: CIA 6526 Inter Process Communication
 101 ; I/O  $dc00: CIA 6526
 102
 103 CIA_PRA         = $00
 104 CIA_PRB         = $01
 105 CIA_DDRA        = $02
 106 CIA_DDRB        = $03
 107 CIA_ICR         = $0D
 108 CIA_CRA         = $0E
 109 CIA_CRB         = $0F
 110
 111
 112 ; I/O  $dd00: ACIA 6551
 113
 114 ;       acia            =       $dd00
 115
 116         ADataReg        =       $00
 117         AStatusReg      =       $01
 118         ACmdReg         =       $02
 119         ACtrlReg        =       $03
 120
 121
 122
 123 ; I/O  $de00: Triport #1 6525
 124
 125 ;       tpi1            =       $de00
 126
 127         tpiPortA        =       $00
 128         tpiPortB        =       $01
 129         tpiPortC        =       $02
 130         tpiIntLatch     =       $02
 131         tpiDDRA         =       $03
 132         tpiDDRB         =       $04
 133         tpiDDRC         =       $05
 134         tpiIntMask      =       $05
 135         tpiCtrlReg      =       $06
 136         tpiActIntReg    =       $07
 137
 138
 139
 140 ; I/O  $df00: Triport #2 6525
 141
 142 ;       tpi2            =       $df00
 143
 144
 145
 146 ; Out video memory address
 147
 148 COLOR_RAM   = $D400                     ; System bank
 149