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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.
Stadium Hero (Data East Corporation, 1988)
Memory Area:audio_map
Address RangeLengthFunctionDescription
0x0000-0x05FF1536RAM
0x0800-0x08012Device Writeym1, ym2203_device, write
0x1000-0x10012Device Writeym2, ym3812_device, write
0x30001Device Readsoundlatch, generic_latch_8_device, read
0x38001Device Read/Writeoki, okim6295_device, read, write
0x8000-0xFFFF32768ROM
Memory Area:main_map
Address RangeLengthFunctionDescription
0x0000-0x1FFFF131072ROM
0x200000-0x2007FF2048RAM Write, Sharedstadhero_pf1_data_w, pf1_data
0x240000-0x2400078Device Writetilegen1, deco_bac06_device, pf_control_0_w (/* text layer */)
0x240010-0x2400178Device Writetilegen1, deco_bac06_device, pf_control_1_w
0x260000-0x261FFF8192Device Read/Writetilegen1, deco_bac06_device, pf_data_r, pf_data_w
0x30C000-0x30C00B12Writestadhero_control_w
0x30C000-0x30C0012Read PortINPUTS
0x0001Joystick UpActive Low
0x0002Joystick DownActive Low
0x0004Joystick LeftActive Low
0x0008Joystick RightActive Low
0x0010Button 1Active Low
0x0020Button 2Active Low
0x0040Button 3Active Low
0x0080Start 1Active Low
0x0100Joystick UpActive Low
0x0200Joystick DownActive Low
0x0400Joystick LeftActive Low
0x0800Joystick RightActive Low
0x1000Button 1Active Low
0x2000Button 2Active Low
0x4000Button 3Active Low
0x8000Start 2Active Low
0x30C002-0x30C0032Read PortCOIN
0x00ffSpecialActive High
0xff00SpecialActive High
0x30C004-0x30C0052Read PortDSW
0x00003C_1CActive High
0x00012C_1CActive High
0x00031C_1CActive High
0x00021C_2CActive High
0x00003C_1CActive High
0x00042C_1CActive High
0x000c1C_1CActive High
0x00081C_2CActive High
0x0000OffActive High
0x0020OnActive High
0x0040OffActive High
0x0000OnActive High
0x0200600Active High
0x0300500Active High
0x0100450Active High
0x0000400Active High
0x0800270Active High
0x0c00210Active High
0x0400180Active High
0x0000120Active High
0x20003 CreditsActive High
0x30004 CreditsActive High
0x10005 CreditsActive High
0x00006 CreditsActive High
0x310000-0x3107FF2048RAM Device Write, Sharedpalette, palette_device, write, palette
0xFF8000-0xFFBFFF16384RAM(/* Main ram */)
0xFFC000-0xFFC7FF2048Mirror, RAM, Shared0x000800, , spriteram
 

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
0x8000-0xFFFF32768ef18.7fCRC(20fd9668) (Fluke: F523)
Memory Area:gfx1
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFF65536ef08.2jCRC(e84752fe),chars (Fluke: DE12)
0x10000-0x17FFF32768ef09.4jCRC(2ade874d) (Fluke: 541F)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFF65536ef10.11jCRC(dca3d599),tiles (Fluke: 55D2)
0x10000-0x1FFFF65536ef11.13jCRC(af563e96) (Fluke: 148E)
0x20000-0x2FFFF65536ef12.14jCRC(9a1bf51c) (Fluke: E155)
Memory Area:gfx3
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFF65536ef00.2aCRC(94ed257c),sprites (Fluke: FA85)
0x10000-0x1FFFF65536ef01.4aCRC(6eb9a721) (Fluke: 9A55)
0x20000-0x2FFFF65536ef02.5aCRC(850cb771) (Fluke: 0578)
0x30000-0x3FFFF65536ef03.7aCRC(24338b96) (Fluke: AB3C)
0x40000-0x4FFFF65536ef04.8aCRC(9e3d97a7) (Fluke: 0657)
0x50000-0x5FFFF65536ef05.9aCRC(88631005) (Fluke: E3B7)
0x60000-0x6FFFF65536ef06.11aCRC(9f47848f) (Fluke: 9CB5)
0x70000-0x7FFFF65536ef07.12aCRC(8859f655) (Fluke: 2204)
Memory Area:oki
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFF65536ef17.1eCRC(07c78358) (Fluke: 370C)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x01FF512ef19.3dCRC(852ff668)
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