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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.
Keyboardmania (Konami, 2000)
Memory Area:firebeat_map
Address RangeLengthFunctionDescription
0x0000-0x1FFFFFF33554432RAM, Sharedwork_ram
0x70000000-0x70000FFF4096Read/Write 8-bitmidi_uart_r, midi_uart_w, 0xff000000
0x70006000-0x700060034Writeextend_board_irq_w
0x70008000-0x7000800F16Readkeyboard_wheel_r
0x7000A000-0x7000A0034Readextend_board_irq_r
0x74000000-0x740003FF1024Read/Writeppc_spu_share_r, ppc_spu_share_w (// SPU shared RAM)
0x7D000200-0x7D00021F32Readcabinet_r
0x7D000340-0x7D0003478Readsensor_r
0x7D000400-0x7D0004034Device Read/Write 8-bitymz, ymz280b_device, read, write, 0xffff0000
0x7D000800-0x7D0008034Readinput_r
0x7D400000-0x7D5FFFFF2097152Read/Writeflashram_r, flashram_w
0x7D800000-0x7DBFFFFF4194304Read/Writesoundflash_r, soundflash_w
0x7DC00000-0x7DC0000F16Device Read/Write 8-bitduart_com, pc16552_device, read, write, 0xffffffff
0x7E000000-0x7E00003F64Device Read/Write 8-bitrtc, rtc65271_device, rtc_r, rtc_w, 0xffffffff
0x7E000100-0x7E00013F64Device Read/Write 8-bitrtc, rtc65271_device, xram_r, xram_w, 0xffffffff
0x7E800000-0x7E8000FF256Device Read/Writegcu0, k057714_device, read, write
0x7E800100-0x7E8001FF256Device Read/Writegcu1, k057714_device, read, write
0x7FE00000-0x7FE0000F16Read/Writeata_command_r, ata_command_w
0x7FE80000-0x7FE8000F16Read/Writeata_control_r, ata_control_w
0x7FF80000-0x7FFFFFFF524288ROM, Regionuser1, 0 (/* System BIOS */)
 

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:user2
Address RangeLengthLabel/LocationDescription
0x0000-0x00BF192gq974-jaBAD_DUMP CRC(4578f29b) (Fluke: B493)
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