QuarterArcade Coin-Op Tech Net

Quick Nav: # A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Coin-Op : Arcade : Missile Command : Main Details

Description

MAME driver is missile.c.

Memory Map:

Start   End R W Type Description
0 - 1FF r w RAM 512 bytes working RAM
200 - 5FF r w RAM 3rd color bit region of RAM. See notes.
600 - 63F r w RAM More working RAM
640 - 3FFF r w RAM 2 color bit region of screen RAM.
4000 - 400F r w Other POKEY
4008 - 4008 r DIP Game options
4800 - 4800 r Port d------- Right coin
4800 - 4800 r Port -d------ center coin
4800 - 4800 r Port --d----- left coin
4800 - 4800 r Port ---d---- 1 player start
4800 - 4800 r Port ----d--- 2 player start
4800 - 4800 r Port -----d-- player 2 fire
4800 - 4800 r Port ------d- player 2 fire
4800 - 4800 r Port -------d player 2 fire
4800 - 4800 r Port ctrld-> trackball
4800 - 4800 r Port see documention
4900 - 4900 r Port see documention
4A00 - 4A00 r DIP pricing option switchins
4B00 - 4B07 w RAM Color RAM
4C00 - 4C00 w Other Watchdog
4D00 - 4D00 w Other Interrupt Ack
5000 - 57FF r ROM H1
5800 - 5FFF r ROM J/K1
6000 - 67FF r ROM K/L1
6800 - 6FFF r ROM M/N1
7000 - 77FF r ROM N/P1
7800 - 7FFF r ROM R1


powered by ggdb.com this page took approx. 0.026s