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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 Locomotive (Sega, 1982)
Memory Area:main_map
Address RangeLengthFunctionDescription
0x0000-0xBFFF49152ROM
0xC000-0xC1FF512RAM, Sharedspriteram
0xC8001Read PortSYSTEM
0x0001Coin 1Active Low
0x0002Coin 2Active Low
0x0008Service 1Active Low
0x0010Start 1Active Low
0x0020Start 2Active Low
0x00c0UnusedActive Low
0xD0001Read PortP1
0x0001Joystick RightActive Low
0x0002Joystick LeftActive Low
0x0004Joystick UpActive Low
0x0008Joystick DownActive Low
0x0010Button 1Active Low
0x0020Button 2Active Low
0x00c0UnusedActive Low
0xD8001Read PortP2
0x0001Joystick RightActive Low
0x0002Joystick LeftActive Low
0x0004Joystick UpActive Low
0x0008Joystick DownActive Low
0x0010Button 1Active Low
0x0020Button 2Active Low
0x00c0UnusedActive Low
0xE0001Read PortDSW1
0x0007Coin_AActive High
0x00075C_1CActive High
0x00064C_1CActive High
0x00053C_1CActive High
0x00042C_1CActive High
0x00001C_1CActive High
0x00011C_2CActive High
0x00021C_3CActive High
0x00031C_6CActive High
0x0038Coin_BActive High
0x00385C_1CActive High
0x00304C_1CActive High
0x00283C_1CActive High
0x00202C_1CActive High
0x00001C_1CActive High
0x00081C_2CActive High
0x00101C_3CActive High
0x00181C_6CActive High
0x00c0LivesActive High
0x00002Active High
0x00403Active High
0x00804Active High
0x00c05Active High
0xE0011Read PortDSW2
0x0003Bonus_LifeActive High
0x000020000Active High
0x000130000Active High
0x000240000Active High
0x000350000Active High
0x0004UnusedActive High
0x0004OffActive High
0x0000OnActive High
0x0008Free_PlayActive High
0x0008OffActive High
0x0000OnActive High
0x0010DifficultyActive High
0x0010EasyActive High
0x0000HardActive High
0x0020OffActive High
0x0000OnActive High
0x0000OffActive High
0x0040OnActive High
0x0080CabinetActive High
0x0000UprightActive High
0x0080CocktailActive High
0xE8001Writesoundport_w
0xE8011Read/Writecontrol_r, control_w
0xF000-0xF6FF1792RAM Write, Sharedvideoram_w, videoram
0xF700-0xF7DF224RAM(/* unused */)
0xF7E0-0xF7FF32RAM Write, Sharedscrollram_w, scrollram
0xF800-0xFFFF2048RAM
Memory Area:sound_map
Address RangeLengthFunctionDescription
0x0000-0x7FFF32768ROM
0x8000-0x87FF2048RAM
0xA000-0xA0034Device Writesn1, sn76496_device, write
0xC000-0xC0034Device Writesn2, sn76496_device, write
0xE0001Device Readsoundlatch, generic_latch_8_device, read
 

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
0x0000-0x1FFF8192epr-5222.64CRC(0aa57207) (Fluke: 9400)
0x0000-0x1FFF8192epr-5222.64CRC(0aa57207) (Fluke: 9400)
Memory Area:gfx1
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFF8192epr-5225.63CRC(e571fe81) (Fluke: 121D)
0x0000-0x1FFF8192epr-5225.63CRC(e571fe81) (Fluke: 121D)
0x2000-0x3FFF8192epr-5224.62CRC(6130f93c) (Fluke: D641)
0x2000-0x3FFF8192epr-5224.62CRC(6130f93c) (Fluke: D641)
0x4000-0x5FFF8192epr-5223.61CRC(3b03004e) (Fluke: 86ED)
0x4000-0x5FFF8192epr-5223.61CRC(3b03004e) (Fluke: 86ED)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFF16384epr-5229.55CRC(ee2d3ed3) (Fluke: 7AAB)
0x0000-0x3FFF16384epr-5229.55CRC(ee2d3ed3) (Fluke: 7AAB)
0x4000-0x5FFF8192epr-5230.56CRC(f04a4b50) (Fluke: FFDF)
0x4000-0x5FFF8192epr-5230.56CRC(f04a4b50) (Fluke: FFDF)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFF16384epr-5226a.37CRC(33b02368),encrypted (Fluke: F1B7)
0x4000-0x7FFF16384epr-5227a.15CRC(a5e67f50),encrypted (Fluke: EF57)
0x8000-0xBFFF16384epr-5228.28CRC(a597828a) (Fluke: 0FC9)
0x8000-0xBFFF16384epr-5228.28CRC(a597828a) (Fluke: 0FC9)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0100-0x017F128pr-5220.100CRC(7b0c8ce5),color PROM (Fluke: EBA8)
0x0100-0x017F128pr-5220.100CRC(7b0c8ce5),color PROM (Fluke: EBA8)
0x0200-0x05FF1024pr-5219.89CRC(1d4b02cb),3bpp to 4bpp table (Fluke: B69E)
0x0200-0x05FF1024pr-5219.89CRC(1d4b02cb),3bpp to 4bpp table (Fluke: B69E)
0x0600-0x061F32pr-5221.7CRC(89ba674f),unknown (Fluke: 3D1D)
0x0600-0x061F32pr-5221.7CRC(89ba674f),unknown (Fluke: 3D1D)
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