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

   1 ;-------------------------------------------------------------------------
   2 ; CTIA/GTIA Address Equates
   3 ;-------------------------------------------------------------------------
   4
   5 ; Read/Write Addresses
   6
   7 CONSOL  = GTIA + $1F         ;console switches and speaker control
   8
   9 ; Read Addresses
  10
  11 M0PF    = GTIA + $00         ;missile 0 and playfield collision
  12 M1PF    = GTIA + $01         ;missile 1 and playfield collision
  13 M2PF    = GTIA + $02         ;missile 2 and playfield collision
  14 M3PF    = GTIA + $03         ;missile 3 and playfield collision
  15
  16 P0PF    = GTIA + $04         ;player 0 and playfield collision
  17 P1PF    = GTIA + $05         ;player 1 and playfield collision
  18 P2PF    = GTIA + $06         ;player 2 and playfield collision
  19 P3PF    = GTIA + $07         ;player 3 and playfield collision
  20
  21 M0PL    = GTIA + $08         ;missile 0 and player collision
  22 M1PL    = GTIA + $09         ;missile 1 and player collision
  23 M2PL    = GTIA + $0A         ;missile 2 and player collision
  24 M3PL    = GTIA + $0B         ;missile 3 and player collision
  25
  26 P0PL    = GTIA + $0C         ;player 0 and player collision
  27 P1PL    = GTIA + $0D         ;player 1 and player collision
  28 P2PL    = GTIA + $0E         ;player 2 and player collision
  29 P3PL    = GTIA + $0F         ;player 3 and player collision
  30
  31 TRIG0   = GTIA + $10         ;joystick trigger 0
  32 TRIG1   = GTIA + $11         ;joystick trigger 1
  33
  34 TRIG2   = GTIA + $12         ;cartridge interlock
  35 TRIG3   = GTIA + $13         ;ACMI module interlock
  36
  37 PAL     = GTIA + $14         ;##rev2## PAL/NTSC indicator
  38
  39 ; Write Addresses
  40
  41 HPOSP0  = GTIA + $00         ;player 0 horizontal position
  42 HPOSP1  = GTIA + $01         ;player 1 horizontal position
  43 HPOSP2  = GTIA + $02         ;player 2 horizontal position
  44 HPOSP3  = GTIA + $03         ;player 3 horizontal position
  45
  46 HPOSM0  = GTIA + $04         ;missile 0 horizontal position
  47 HPOSM1  = GTIA + $05         ;missile 1 horizontal position
  48 HPOSM2  = GTIA + $06         ;missile 2 horizontal position
  49 HPOSM3  = GTIA + $07         ;missile 3 horizontal position
  50
  51 SIZEP0  = GTIA + $08         ;player 0 size
  52 SIZEP1  = GTIA + $09         ;player 1 size
  53 SIZEP2  = GTIA + $0A         ;player 2 size
  54 SIZEP3  = GTIA + $0B         ;player 3 size
  55
  56 SIZEM   = GTIA + $0C         ;missile sizes
  57
  58 GRAFP0  = GTIA + $0D         ;player 0 graphics
  59 GRAFP1  = GTIA + $0E         ;player 1 graphics
  60 GRAFP2  = GTIA + $0F         ;player 2 graphics
  61 GRAFP3  = GTIA + $10         ;player 3 graphics
  62
  63 GRAFM   = GTIA + $11         ;missile graphics
  64
  65 COLPM0  = GTIA + $12         ;player-missile 0 color/luminance
  66 COLPM1  = GTIA + $13         ;player-missile 1 color/luminance
  67 COLPM2  = GTIA + $14         ;player-missile 2 color/luminance
  68 COLPM3  = GTIA + $15         ;player-missile 3 color/luminance
  69
  70 COLPF0  = GTIA + $16         ;playfield 0 color/luminance
  71 COLPF1  = GTIA + $17         ;playfield 1 color/luminance
  72 COLPF2  = GTIA + $18         ;playfield 2 color/luminance
  73 COLPF3  = GTIA + $19         ;playfield 3 color/luminance
  74
  75 COLBK   = GTIA + $1A         ;background color/luminance
  76
  77 PRIOR   = GTIA + $1B         ;priority select
  78 VDELAY  = GTIA + $1C         ;vertical delay
  79 GRACTL  = GTIA + $1D         ;graphic control
  80 HITCLR  = GTIA + $1E         ;collision clear
  81