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Memory Map

The following is a memory map that was generated based on the MAME source code (.180).  This information is only as accurate as the MAME driver is.  If you see any errors, please let me know what that error is.
 
The Memory Area is related to where the information is from (CPU, Sound Board, etc..), and it may also reflect what it has in common with other hardware.
Keith Courage In Alpha Zones (Hudson Soft, 1989)
Memory Area:pce_io
Address RangeLengthFunctionDescription
0x0000-0x00034Device Read/Writehuc6270, huc6270_device, read, write
Memory Area:pce_mem
Address RangeLengthFunctionDescription
0x0000-0x9FFFF655360ROM
0x1F0000-0x1F1FFF8192RAM, Mirror0x6000
0x1FE000-0x1FE3FF1024Device Read/Writehuc6270, huc6270_device, read, write
0x1FE400-0x1FE7FF1024Device Read/Writehuc6260, huc6260_device, read, write
0x1FE800-0x1FEBFF1024Device Read/Writec6280, c6280_device, c6280_r, c6280_w
0x1FEC00-0x1FEFFF1024Device Read/Writemaincpu, h6280_device, timer_r, timer_w
0x1FF000-0x1FF3FF1024Read/Writepce_joystick_r, pce_joystick_w
0x1FF400-0x1FF7FF1024Device Read/Writemaincpu, h6280_device, irq_status_r, irq_status_w
Memory Area:z80_map
Address RangeLengthFunctionDescription
0x0000-0x07FF2048ROM
0x0800-0x0FFF2048RAM
0x1000-0x17FF2048Writejamma_if_control_latch_w
0x1800-0x1FFF2048Readjamma_if_read_dsw
0x2000-0x27FF2048Read PortCOIN
0x2800-0x2FFF2048Readjamma_if_control_latch_r
 

ROM Map for this game

 
This is the ROM map for the game.  This should tell you what address the ROM is at, how big it is, what it's used for.   
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFFF131072keith.ic1BAD_DUMP CRC(d49d4e0d)
0x20000-0x3FFFF131072keith.ic2BAD_DUMP CRC(133e5c8b)
Memory Area:sub
Address RangeLengthLabel/LocationDescription
0x0000-0x07FF2048u1.binCRC(f5e538a9) (Fluke: 8535)
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