[MAME]

Loco-Motion

Memory Map


CPU #1
0000-4fff ROM (empty space at 5000-5fff for diagnostic ROM)
8040-83ff video RAM (top 8 rows of screen)
8440-87ff video RAM
8840-8bff color RAM (top 8 rows of screen)
8c40-8fff color RAM
8000-803f sprite RAM #1
8800-883f sprite RAM #2
9800-9fff RAM

read:
a000      IN0
a080      IN1
a100      IN2
a180      DSW

write:
a080      watchdog reset
a100      command for the audio CPU
a180      interrupt trigger on audio CPU
a181      interrupt enable


CPU #2:
2000-23ff RAM

read:
4000      8910 #0 read
6000      8910 #1 read

write:
5000      8910 #0 control
4000      8910 #0 write
7000      8910 #1 control
6000      8910 #1 write

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