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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.
Tokio / Scramble Formation (Taito Corporation, 1986)
Memory Area:tokio_map
Address RangeLengthFunctionDescription
0x0000-0x7FFF32768ROM
0x8000-0xBFFF16384ROM Bankbank1
0xC000-0xDCFF7424RAM, Sharedvideoram
0xDD00-0xDFFF768RAM, Sharedobjectram
0xE000-0xF7FF6144RAM, Sharedshare1
0xF800-0xF9FF512RAM Device Write, Sharedpalette, palette_device, write, palette
0xFA001Device Writewatchdog, watchdog_timer_device, reset_w
0xFA031Read PortDSW0
0x0001CabinetActive High
0x0000UprightActive High
0x0001CocktailActive High
0x0002Flip_ScreenActive High
0x0002OffActive High
0x0000OnActive High
0x0008Demo_SoundsActive High
0x0000OffActive High
0x0008OnActive High
0x0030Coin_AActive High
0x00102C_1CActive High
0x00301C_1CActive High
0x00002C_3CActive High
0x00201C_2CActive High
0x00c0Coin_BActive High
0x00402C_1CActive High
0x00c01C_1CActive High
0x00002C_3CActive High
0x00801C_2CActive High
0xFA041Read PortDSW1
0x0001Few (Easy)Active High
0x0000Many (Hard)Active High
0x0002Few (Easy)Active High
0x0000Many (Hard)Active High
0x000cBonus_LifeActive High
0x000c100K 400KActive High
0x0008200K 400KActive High
0x0004300K 400KActive High
0x0000400K 400KActive High
0x0030LivesActive High
0x00303Active High
0x00204Active High
0x00105Active High
0x000099 (Cheat)Active High
0x0080LanguageActive High
0x0000EnglishActive High
0x0080JapaneseActive High
0xFA051Read PortIN0
0x0001TiltActive Low
0x0002Service 1Active Low
0x0004Coin 1Active High
0x0008Coin 2Active High
0x0010UnknownActive Low
0x0020SpecialActive High
0x0040UnknownActive Low
0x0080UnknownActive Low
0xFA061Read PortIN1
0x0001Joystick LeftActive Low
0x0002Joystick RightActive Low
0x0004Joystick DownActive Low
0x0008Joystick UpActive Low
0x0010Button 2Active Low
0x0020Button 1Active Low
0x0040Start 1Active Low
0x0080UnknownActive Low
0xFA071Read PortIN2
0x0001Joystick LeftActive Low
0x0002Joystick RightActive Low
0x0004Joystick DownActive Low
0x0008Joystick UpActive Low
0x0010Button 2Active Low
0x0020Button 1Active Low
0x0040Start 2Active Low
0x0080UnknownActive Low
0xFA801Writetokio_bankswitch_w
0xFB001Writetokio_videoctrl_w
0xFB801Writebublbobl_nmitrigger_w
0xFC001Read/Writebublbobl_sound_status_r, bublbobl_sound_command_w
0xFE001Read, Write NOPtokio_mcu_r, (// ???)
Memory Area:tokio_slave_map
Address RangeLengthFunctionDescription
0x0000-0x7FFF32768ROM
0x8000-0x97FF6144RAM, Sharedshare1
 

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
0x0000-0x7FFF32768a71-07.ic10CRC(f298cc7b) (Fluke: 288F)
0x0000-0x7FFF32768a71-07.ic10CRC(f298cc7b) (Fluke: 288F)
Memory Area:cpu3
Address RangeLengthLabel/LocationDescription
0x0000-0x07FF2048a71-24.ic57
0x0000-0x7FFF32768a71-08.ic12CRC(0439ab13),1st plane (Fluke: 282D)
0x0000-0x07FF2048a71-24.ic57
0x0000-0x7FFF32768a71-08.ic12CRC(0439ab13),1st plane (Fluke: 282D)
0x8000-0xFFFF32768a71-09.ic13CRC(edb3d2ff) (Fluke: 31ED)
0x8000-0xFFFF32768a71-09.ic13CRC(edb3d2ff) (Fluke: 31ED)
0x10000-0x17FFF32768a71-10.ic14CRC(69f0888c) (Fluke: 64D8)
0x10000-0x17FFF32768a71-10.ic14CRC(69f0888c) (Fluke: 64D8)
0x18000-0x1FFFF32768a71-11.ic15CRC(4ae07c31) (Fluke: 1ABE)
0x18000-0x1FFFF32768a71-11.ic15CRC(4ae07c31) (Fluke: 1ABE)
0x20000-0x27FFF32768a71-12.ic16CRC(3f6bd706) (Fluke: 16F1)
0x20000-0x27FFF32768a71-12.ic16CRC(3f6bd706) (Fluke: 16F1)
0x28000-0x2FFFF32768a71-13.ic17CRC(f2c92aaa) (Fluke: 3A7E)
0x28000-0x2FFFF32768a71-13.ic17CRC(f2c92aaa) (Fluke: 3A7E)
0x30000-0x37FFF32768a71-14.ic18CRC(c574b7b2) (Fluke: F26D)
0x30000-0x37FFF32768a71-14.ic18CRC(c574b7b2) (Fluke: F26D)
0x38000-0x3FFFF32768a71-15.ic19CRC(12d87e7f) (Fluke: C244)
0x38000-0x3FFFF32768a71-15.ic19CRC(12d87e7f) (Fluke: C244)
0x40000-0x47FFF32768a71-16.ic30CRC(0bce35b6),2nd plane (Fluke: D684)
0x40000-0x47FFF32768a71-16.ic30CRC(0bce35b6),2nd plane (Fluke: D684)
0x48000-0x4FFFF32768a71-17.ic31CRC(deda6387) (Fluke: DADE)
0x48000-0x4FFFF32768a71-17.ic31CRC(deda6387) (Fluke: DADE)
0x50000-0x57FFF32768a71-18.ic32CRC(330cd9d7) (Fluke: 2203)
0x50000-0x57FFF32768a71-18.ic32CRC(330cd9d7) (Fluke: 2203)
0x58000-0x5FFFF32768a71-19.ic33CRC(fc4b29e0) (Fluke: D50B)
0x58000-0x5FFFF32768a71-19.ic33CRC(fc4b29e0) (Fluke: D50B)
0x60000-0x67FFF32768a71-20.ic34CRC(65acb265) (Fluke: 14B1)
0x60000-0x67FFF32768a71-20.ic34CRC(65acb265) (Fluke: 14B1)
0x68000-0x6FFFF32768a71-21.ic35CRC(33cde9b2) (Fluke: 7679)
0x68000-0x6FFFF32768a71-21.ic35CRC(33cde9b2) (Fluke: 7679)
0x70000-0x77FFF32768a71-22.ic36CRC(fb98eac0) (Fluke: E5CD)
0x70000-0x77FFF32768a71-22.ic36CRC(fb98eac0) (Fluke: E5CD)
0x78000-0x7FFFF32768a71-23.ic37CRC(30bd46ad) (Fluke: 781F)
0x78000-0x7FFFF32768a71-23.ic37CRC(30bd46ad) (Fluke: 781F)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF32768a71-02-1.ic4CRC(bb8dabd7)
0x10000-0x17FFF32768a71-03-1.ic5CRC(ee49b383)
0x18000-0x1FFFF32768a71-04.ic6CRC(a0a4ce0e) (Fluke: 968A)
0x18000-0x1FFFF32768a71-04.ic6CRC(a0a4ce0e) (Fluke: 968A)
0x20000-0x27FFF32768a71-05.ic7CRC(6da0b945) (Fluke: 8867)
0x20000-0x27FFF32768a71-05.ic7CRC(6da0b945) (Fluke: 8867)
0x28000-0x2FFFF32768a71-06-1.ic8CRC(56927b3f) (Fluke: 80EC)
Memory Area:plds
Address RangeLengthLabel/LocationDescription
0x0000-0x0116279a71-26.ic19CRC(4e1f119c) (Fluke: EFE5)
0x0000-0x0116279a71-26.ic19CRC(4e1f119c) (Fluke: EFE5)
Memory Area:slave
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF32768a71-01.ic1CRC(0867c707) (Fluke: 7CF7)
0x0000-0x7FFF32768a71-01.ic1CRC(0867c707) (Fluke: 7CF7)
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