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.
Memory Area:main_map
Address RangeLengthFunctionDescription
0x0000-0x3FFFF262144ROM
0xFE0800-0xFE0CFF1280RAM, Sharedspriteram
0xFE0D00-0xFE18072824RAM(/* still part of OBJ RAM */)
0xFE4000-0xFE40012Read Port, WriteP1_P2, tigeroad_videoctrl_w (/* char bank, coin counters, + ? */)
0x0001Joystick RightActive Low
0x0002Joystick LeftActive Low
0x0004Joystick DownActive Low
0x0008Joystick UpActive Low
0x0010Button 1Active Low
0x0020Button 2Active Low
0x0040UnknownActive Low
0x0080UnknownActive Low
0x0100Joystick RightActive Low
0x0200Joystick LeftActive Low
0x0400Joystick DownActive Low
0x0800Joystick UpActive Low
0x1000Button 1Active Low
0x2000Button 2Active Low
0x4000UnknownActive Low
0x8000UnknownActive Low
0xFE4002-0xFE40032Read Port, WriteSYSTEM, tigeroad_soundcmd_w (/* AM_WRITE(tigeroad_soundcmd_w) is replaced in init for for f1dream protection */)
0x00ffUnknownActive Low
0x0100Start 1Active Low
0x0200Start 2Active Low
0x0400UnknownActive Low
0x0800UnknownActive Low
0x1000UnknownActive Low
0x2000Coin 3Active Low
0x4000Coin 1Active Low
0x8000Coin 2Active Low
0xFE4004-0xFE40052Read PortDSW
0x00004C_1CActive High
0x00013C_1CActive High
0x00022C_1CActive High
0x00071C_1CActive High
0x00061C_2CActive High
0x00051C_3CActive High
0x00041C_4CActive High
0x00031C_6CActive High
0x00004C_1CActive High
0x00083C_1CActive High
0x00102C_1CActive High
0x00381C_1CActive High
0x00301C_2CActive High
0x00281C_3CActive High
0x00201C_4CActive High
0x00181C_6CActive High
0x0080OffActive High
0x0000OnActive High
0x03003Active High
0x02004Active High
0x01005Active High
0x00007Active High
0x0000UprightActive High
0x0400CocktailActive High
0x180012Active High
0x100016Active High
0x080018Active High
0x000020Active High
0x2000NormalActive High
0x0000DifficultActive High
0x0000WorldActive High
0x4000JapanActive High
0x0000NoActive High
0x8000YesActive High
0xFE8000-0xFE80034Writetigeroad_scroll_w
0xFE800E-0xFE800F2Write Only(/* fe800e = watchdog or IRQ acknowledge */)
0xFEC000-0xFEC7FF2048RAM Write, Sharedtigeroad_videoram_w, videoram
0xFF8000-0xFF87FF2048RAM Device Write, Sharedpalette, palette_device, write, palette
0xFFC000-0xFFFFFF16384RAM, Sharedram16
Memory Area:sound_map
Address RangeLengthFunctionDescription
0x0000-0x7FFF32768ROM
0x8000-0x80012Device Read/Writeym1, ym2203_device, read, write
0xA000-0xA0012Device Read/Writeym2, ym2203_device, read, write
0xC000-0xC7FF2048RAM
0xE0001Device Readsoundlatch, generic_latch_8_device, read
Memory Area:sound_port_map
Address RangeLengthFunctionDescription
0x007F1Device Writesoundlatch2, generic_latch_8_device, write
 

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
0x0000-0x7FFF3276812k_04.binCRC(4b9a7524) (Fluke: 65CE)
Memory Area:bgmap
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF3276807l_15.binCRC(978758b7) (Fluke: 98FE)
Memory Area:mcu
Address RangeLengthLabel/LocationDescription
0x0000-0x0FFF4096c8751h-88
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x00FF25609e_tr.binCRC(ec80ae36),priority (not used) (Fluke: 4F99)
Memory Area:sprites
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFF6553603b_06.binCRC(5e54e391),sprites (Fluke: 12F2)
0x10000-0x1FFFF6553602b_05.binCRC(cdd119fd) (Fluke: DB36)
0x20000-0x2FFFF6553603d_08.binCRC(811f2e22) (Fluke: C4D4)
0x30000-0x3FFFF6553602d_07.binCRC(aa9a1233) (Fluke: 6BAC)
Memory Area:text
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF3276810d_01.binCRC(361caf00),8x8 text (Fluke: EA78)
Memory Area:tiles
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFF6553603f_12.binCRC(bc13e43c),tiles (Fluke: B9C3)
0x10000-0x1FFFF6553601f_10.binCRC(f7617ad9) (Fluke: E1EE)
0x20000-0x2FFFF6553603h_14.binCRC(e33cd438) (Fluke: 0A1B)
0x30000-0x3FFFF6553602f_11.binCRC(4aa49cd7) (Fluke: 4830)
0x40000-0x4FFFF6553617f_09.binCRC(ca622155) (Fluke: 76B1)
0x50000-0x5FFFF6553602h_13.binCRC(2a63961e) (Fluke: EC07)
© Copyright 2009-2025, ClassicSoft, LLC. All rights reserved
Powered by the ClassicSoft Web Content Framework V3