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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.
Bingo Circus (Sega, 1989)
Memory Area:main_map
Address RangeLengthFunctionDescription
0x0000-0x3FFFF262144ROM
0x100000-0x10007F128Readunknown_r (//comms? lamps?)
0x180000-0x18007F128Readunknown_r (//comms? lamps?)
0x180010-0x1800112Writemain_sound_latch_w (//WRONG there...)
0xFF8000-0xFFFFFF32768RAM
Memory Area:sound_io
Address RangeLengthFunctionDescription
0x0000-0x00012Device Read/Writeymsnd, ym2151_device, read, write
0x00401Writesound_play_w
0x00801Device Writeupd, upd7759_device, port_w
0x00C01Readsound_test_r
0x00C01Device Readsoundlatch, generic_latch_8_device, read
Memory Area:sound_map
Address RangeLengthFunctionDescription
0x0000-0x4FFF20480ROM
0xF800-0xFFFF2048RAM
 

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
0x0000-0xFFFF65536terminal.rom
Memory Area:soundcpu
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFF6553612639.eprCRC(4307f6ba) (Fluke: D840)
Memory Area:upd
Address RangeLengthLabel/LocationDescription
0x20000-0x3FFFF13107212638.eprCRC(ef52ab73) (Fluke: F509)
0x40000-0x5FFFF13107212637.eprCRC(164ac43f) (Fluke: DE43)
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