LOCATIONS OF INTEREST IN CENTIPEDE: 0400-07BF SCREEN RAM (8x8 TILES, 32x30 SCREEN) 07C0-07CF SPRITE IMAGE OFFSETS 07D0-07DF SPRITE HORIZONTAL OFFSETS 07E0-07EF SPRITE VERTICAL OFFSETS 07F0-07FF SPRITE COLOR OFFSETS 0800 OPTION SWITCH BANK 1 0801 OPTION SWITCH BANK 2 0C00 BIT 1-4 IS TRACKBALL HORIZONTAL BIT 5 IS SERVICE BIT 6 IS WATCHDOG (?) 0C01 BIT 1 IS 1P START BIT 2 IS 2P START BIT 3 IS P1 FIRE BIT 4 IS P2 FIRE BIT 5 IS SLAM, LEFT COIN, AND UTIL COIN BIT 6,7 (?) BIT 8 IS RIGHT COIN 0C02 BIT 1-4 IS TRACKBALL VERTICAL 0C03 JOYSTICKS BIT 1 IS P2 UP BIT 2 IS P2 DOWN BIT 3 IS P2 LEFT BIT 4 IS P2 RIGHT BIT 5 IS P1 UP BIT 6 IS P1 DOWN BIT 7 IS P1 LEFT BIT 8 IS P1 RIGHT 1000-100F POKEY 1400-140F COLOR RAM 1800 INTERRUPT ACKNOWLEDGE 2400 CLEAR TRACKBALL 2000 CLEAR WATCHDOG 2000-3FFF GAME CODE Pete Rittwage 1-4-97