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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.
Super Volleyball (bootleg, 1991)
Memory Area:main_map
Address RangeLengthFunctionDescription
0x0000-0x3FFFF262144ROM
0x40000-0x4FFFF65536RAM, Sharedbitmapram
0x60000-0x60FFF4096RAM, Sharedspriteram
0x80000-0x83FFF16384RAM Write, Sharedrpunch_videoram_w, videoram
0xA0000-0xA07FF2048RAM Device Write, Sharedpalette, palette_device, write, palette
0xC0000-0xC00078Writerpunch_scrollreg_w
0xC0008-0xC00092Writerpunch_crtc_data_w
0xC000C-0xC000D2Writerpunch_videoreg_w
0xC000E-0xC000F2Writesound_command_w
0xC0010-0xC00134Writerpunch_ins_w
0xC0018-0xC00192Read PortP1
0xC001A-0xC001B2Read PortP2
0xC001C-0xC001D2Read PortDSW
0xC001E-0xC001F2Readsound_busy_r
0xC0028-0xC00292Writerpunch_crtc_register_w
0xFC000-0xFFFFF16384RAM
Memory Area:sound_map
Address RangeLengthFunctionDescription
0x0000-0xEFFF61440ROM
0xF000-0xF0012Device Read/Writeymsnd, ym2151_device, read, write
0xF2001Readsound_command_r
0xF4001Writeupd_control_w
0xF6001Writeupd_data_w
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:audiocpu
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFF655362-snd.binCRC(e3065b1d) (Fluke: 072F)
0x10000-0x17FFF327681-snd.binCRC(009d7157)
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