Disclaimer: This information is provided as is. There may be errors in this information. You may use this information only if you agree that Minimalist / Coinop.org, its employees, and noted authors will never be held responsible for any damage, injury, death, mayhem, etc. caused by errors in the information. When working with high voltage, never work alone and always follow safety precautions.

Document Title: [CentipedeMap.html (html file)]

Centipede Memory Map
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