git.sur5r.net Git - cc65/blob - asminc/atari5200.inc

   1 ;-------------------------------------------------------------------------
   2 ; Atari 5200 System Equates
   3 ; by Christian Groessler <chris@groessler.org>
   4 ; taken from EQUATES.INC from Atari Inc.
   5 ;-------------------------------------------------------------------------
   6
   7 ;-------------------------------------------------------------------------
   8 ; ATASCII CHARACTER DEFS
   9 ;-------------------------------------------------------------------------
  10
  11 ATEOL   = $9B      ; END-OF-LINE, used by CONIO
  12
  13
  14 ;-------------------------------------------------------------------------
  15 ; Zero Page
  16 ;-------------------------------------------------------------------------
  17
  18 POKMSK  =  $00     ; Mask for Pokey IRQ enable
  19 RTCLOK  =  $01     ; 60 hz. clock
  20 JUMP    =  $01
  21 CRITIC  =  $03     ; Critical section
  22 ATRACT  =  $04     ; Attract Mode
  23
  24 SDLSTL  =  $05     ; DLISTL Shadow
  25 SDLSTH  =  $06     ; DLISTH  "
  26 SDMCTL  =  $07     ; DMACTL  "
  27
  28 PCOLR0  =  $08     ; COLPM0 Shadow
  29 PCOLR1  =  $09     ; COLPM1  "
  30 PCOLR2  =  $0A     ; COLPM2  "
  31 PCOLR3  =  $0B     ; COLPM3  "
  32
  33 COLOR0  =  $0C     ; COLPF0 Shadow
  34 COLOR1  =  $0D     ; COLPF1  "
  35 COLOR2  =  $0E     ; COLPF2  "
  36 COLOR3  =  $0F     ; COLPF3  "
  37 COLOR4  =  $10     ; COLBK   "
  38
  39 PADDL0  =  $11     ; POT0 Shadow
  40 PADDL1  =  $12     ; POT1  "
  41 PADDL2  =  $13     ; POT2  "
  42 PADDL3  =  $14     ; POT3  "
  43 PADDL4  =  $15     ; POT4  "
  44 PADDL5  =  $16     ; POT5  "
  45 PADDL6  =  $17     ; POT6  "
  46 PADDL7  =  $18     ; POT7  "
  47
  48 ; cc65 runtime zero page variables
  49
  50 ROWCRS_5200     =       $19
  51 COLCRS_5200     =       $1A
  52 SAVMSC          =       $1B             ; pointer to screen memory (conio)
  53
  54 ;-------------------------------------------------------------------------
  55 ; Page #2
  56 ;-------------------------------------------------------------------------
  57
  58 ;Interrupt Vectors
  59
  60 VIMIRQ  =  $0200   ; Immediate IRQ
  61                       ; Preset $FC03 (SYSIRQ)
  62 VVBLKI  =  $0202   ; Vblank immediate
  63                       ; Preset $FCB8 (SYSVBL)
  64 VVBLKD  =  $0204   ; Vblank deferred
  65                       ; Preset $FCB2 (XITVBL)
  66 VDSLST  =  $0206   ; Display List
  67                       ; Preset $FEA1 (OSDLI)
  68 VKYBDI  =  $0208   ; Keyboard immediate
  69                       ; Preset $FD02 (SYSKBD)
  70 VKYBDF  =  $020A   ; Deferred Keyboard
  71                       ; Preset $FCB2 (XITVBL)
  72 VTRIGR  =  $020C   ; Soft Trigger
  73 VBRKOP  =  $020E   ; BRK Opcode
  74 VSERIN  =  $0210   ; Serial in Ready
  75 VSEROR  =  $0212   ; Serial Out Ready
  76 VSEROC  =  $0214   ; Serial Output complete
  77 VTIMR1  =  $0216   ; Pokey Timer 1
  78 VTIMR2  =  $0218   ; Pokey Timer 2
  79 VTIMR4  =  $021A   ; Pokey Timer 4
  80
  81
  82
  83 ;-------------------------------------------------------------------------
  84 ; CTIA/GTIA Address Equates
  85 ;-------------------------------------------------------------------------
  86
  87 GTIA    = $C000    ; CTIA/GTIA area
  88 .include "atari_gtia.inc"
  89
  90 ;-------------------------------------------------------------------------
  91 ; ANTIC Address Equates
  92 ;-------------------------------------------------------------------------
  93
  94 ANTIC     = $D400  ; ANTIC area
  95 .include  "atari_antic.inc"
  96
  97 ;-------------------------------------------------------------------------
  98 ; POKEY Address Equates
  99 ;-------------------------------------------------------------------------
 100
 101 POKEY     = $E800  ; POKEY area
 102 .include  "atari_pokey.inc"
 103
 104
 105 ;-------------------------------------------------------------------------
 106 ; Cartridge Parameters
 107 ;-------------------------------------------------------------------------
 108
 109 CARTNM  =  $BFE8   ; Cartridge Name Area
 110 COPYD   =  $BFFC   ; Copyright Decade in Cart
 111 COPYR   =  $BFFD   ; Copyright Year in Cart
 112                       ; $FF=Diagnostic Cart
 113 GOCART  =  $BFFE   ; Cartridge Start Vector
 114
 115 CHRORG  =  $F800   ; Character Generator Base