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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.
Great Sluggers (Namco, 1993)
Memory Area:namcoc75_am
Address RangeLengthFunctionDescription
0x2000-0x2FFF4096Device Read/Writec352, c352_device, read, write
0x4000-0xBFFF32768RAM Write, Sharedmcu_shared_w, namconb_share
0x200000-0x27FFFF524288ROM, Regionc75data, 0
Memory Area:namcoc75_io
Address RangeLengthFunctionDescription
0x00001Readdac0_r
0x00001Readdac4_r
0x00001Readdac7_r
0x00001Readport7_r
0x00001Readdac1_r
0x00001Read/Writeport6_r, port6_w
0x00001Readdac2_r
0x00001Readdac5_r
0x00001Readdac3_r
0x00001Readdac6_r
Memory Area:namconb1_am
Address RangeLengthFunctionDescription
0x0000-0xFFFFF1048576ROM
0x100000-0x10001F32Readgunbulet_gun_r
0x1C0000-0x1CFFFF65536RAM
0x1E4000-0x1E40034Read/Writerandgen_r,srand_w
0x200000-0x207FFF32768Read/Writeshare_r, share_w
0x208000-0x2FFFFF1015808RAM
0x400000-0x40001F32Read/Write 8-bitnamconb1_cpureg_r, namconb1_cpureg_w, 0xffffffff
0x580000-0x5807FF2048Device Read/Write 8-biteeprom, eeprom_parallel_28xx_device, read, write, 0xffffffff
0x600000-0x61FFFF131072Read/Write 16-bit, Sharedc355_obj_ram_r,c355_obj_ram_w,0xffffffff, objram
0x620000-0x6200078Read/Write 16-bitc355_obj_position_r,c355_obj_position_w,0xffffffff
0x640000-0x64FFFF65536Read/Write 16-bitc123_tilemap_videoram_r,c123_tilemap_videoram_w,0xffffffff
0x660000-0x66003F64Read/Write 16-bitc123_tilemap_control_r,c123_tilemap_control_w,0xffffffff
0x680000-0x68000F16RAM, Sharedspritebank32
0x6E0000-0x6E001F32Read, Write NOPcustom_key_r,
0x700000-0x707FFF32768Device Read/Write 8-bitc116, namco_c116_device, read, write, 0xffffffff
 

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:c352
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFFFF2097152gs1voi-0.5jCRC(6f8262aa) (Fluke: 71E9)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288gs1spr0.5bCRC(561ea20f) (Fluke: 59DE)
Memory Area:NAMCONB1_TILEGFXREGION
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFFF1048576gs1chr-0.8jCRC(e7ced86a) (Fluke: 282E)
0x100000-0x1FFFFF1048576gs1chr-1.9jCRC(1fe46749) (Fluke: 335A)
0x200000-0x2FFFFF1048576gs1chr-2.10jCRC(f53afa20) (Fluke: E9E2)
0x300000-0x3FFFFF1048576gs1chr-3.11jCRC(b149d7da) (Fluke: 1EA8)
Memory Area:NAMCONB1_TILEMASKREGION
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288gs1sha-0.5mCRC(8a2832fe) (Fluke: 9A60)
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