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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.
Cherry Bonus 2001 (Dyna, 2001)
Memory Area:cb2001_io
Address RangeLengthFunctionDescription
0x0000-0x00034Device Read/Write 8-bitppi8255_0, i8255_device, read, write, 0xffff (/* Input Ports */)
0x0001Gamble BookActive Low
0x0002Gamble ServiceActive Low
0x0004Stop 2 / BigActive Low
0x0008Stop 1 / D-UPActive Low
0x0010Stop All / TakeActive Low
0x0020Gamble BetActive Low
0x0040Stop 3 / Small / InfoActive Low
0x0080StartActive Low
0x0010-0x00134Device Read/Write 8-bitppi8255_1, i8255_device, read, write, 0xffff (/* DIP switches */)
0x0001UnknownActive High
0x0001OffActive High
0x0000OnActive High
0x0002Active LowActive High
0x0000Active HighActive High
0x0004Payout SwitchActive High
0x0000AutomaticActive High
0x0008LossActive High
0x0000EvenActive High
0x000080%Active High
0x001090%Active High
0x0020OffActive High
0x0000OnActive High
0x000016Active High
0x004032Active High
0x008064Active High
0x00c096Active High
0x0020-0x00212Device Read 8-bitaysnd, ay8910_device, data_r, 0xff00
0x0022-0x00232Device Write 8-bitaysnd, ay8910_device, data_address_w, 0xffff
0x0030-0x00312Writecb2001_vidctrl_w
0x0032-0x00332Writecb2001_vidctrl2_w
Memory Area:cb2001_map
Address RangeLengthFunctionDescription
0x0000-0x1FFFF131072RAM
0x20000-0x20FFF4096RAM, Sharedvrafg
0x21000-0x21FFF4096RAM Write, Sharedcb2001_bg_w, vrabg
0xC0000-0xFFFFF262144ROM, Regionboot_prg,0
 

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:gfx
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288c0111.12aCRC(342b760e) (Fluke: 0B89)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x01FF512am27s29.9bCRC(6c90f6a2) (Fluke: 7219)
0x0200-0x03FF512am27s29.11bCRC(e5aa3ec7) (Fluke: 2AA1)
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