Search

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.
Radikal Bikers (Gaelco, 1998)
Memory Area:adsp_program_map
Address RangeLengthFunctionDescription
0x0000-0x03FF1024RAM, Sharedadsp_ram_base (/* 1k words internal RAM */)
0x37FF1Read NOP(/* speedup hammers this for no apparent reason */)
Memory Area:main_map
Address RangeLengthFunctionDescription
0x0000-0x1FFFFF2097152ROM
0x400000-0x40FFFF65536RAM Write, Sharedgaelco3d_paletteram_w, paletteram
0x51000C-0x51000D2Read PortIN0
0xffffUnknownActive High
0x10000Volume UpActive Low
0x20000Volume DownActive Low
0x40000UnknownActive Low
0x80000Joystick UpActive Low
0x100000Button 3Active Low
0x200000Button 2Active Low
0x400000Button 1Active Low
0x800000Start 1Active Low
0xff000000UnknownActive Low
0x51001C-0x51001D2Read PortIN1
0xffffUnknownActive High
0xffff0000UnknownActive Low
0x51002C-0x51002D2Read PortIN2
0xffffUnknownActive High
0xff0000UnknownActive Low
0x1000000Coin 1Active Low
0x2000000UnknownActive Low
0x4000000Service 1Active Low
0x10000000SpecialActive High
0x20000000SpecialActive High
0x40000000SpecialActive High
0x80000000SpecialActive High
0x51003C-0x51003D2Read PortIN3
0xffffUnknownActive High
0xffff0000UnknownActive Low
0x510040-0x5100412Writesound_data_w
0x510042-0x5100432Readsound_status_r
0x510100-0x5101012Readeeprom_data_r
0x510100-0x5101012Writeirq_ack_w
0x510102-0x5101032Device Read 8-bitserial, gaelco_serial_device, data_r, 0x00ff
0x510102-0x5101032Device Write 8-bitserial, gaelco_serial_device, tr_w, 0x00ff
0x510104-0x5101052Device Write 8-bitserial, gaelco_serial_device, data_w, 0x00ff
0x51010A-0x51010B2Device Write 8-bitserial, gaelco_serial_device, rts_w, 0x00ff
0x510110-0x5101134Writeeeprom_data_w
0x510116-0x5101172Writetms_control3_w
0x510118-0x51011B4Writeeeprom_clock_w
0x510120-0x5101234Writeeeprom_cs_w
0x51012A-0x51012B2Writetms_reset_w
0x510132-0x5101332Writetms_irq_w
0x510146-0x5101472Device Write 8-bitserial, gaelco_serial_device, irq_enable, 0x00ff
0x510156-0x5101572Writeanalog_port_clock_w
0x510166-0x5101672Writeanalog_port_latch_w
0x510176-0x5101772Device Write 8-bitserial, gaelco_serial_device, unknown_w, 0x00ff
0xFE0000-0xFEFFFF65536RAM, Sharedm68k_ram_base
0xFE7F80-0xFE7FFF128Write, Sharedtms_comm_w, tms_comm_base
Memory Area:main020_map
Address RangeLengthFunctionDescription
0x0000-0x1FFFFF2097152ROM
0x400000-0x40FFFF65536RAM Write, Sharedgaelco3d_paletteram_020_w, paletteram
0x51000C-0x51000F4Read PortIN0
0xffffUnknownActive High
0x10000Volume UpActive Low
0x20000Volume DownActive Low
0x40000UnknownActive Low
0x80000Joystick UpActive Low
0x100000Button 3Active Low
0x200000Button 2Active Low
0x400000Button 1Active Low
0x800000Start 1Active Low
0xff000000UnknownActive Low
0x51001C-0x51001F4Read PortIN1
0xffffUnknownActive High
0xffff0000UnknownActive Low
0x51002C-0x51002F4Read PortIN2
0xffffUnknownActive High
0xff0000UnknownActive Low
0x1000000Coin 1Active Low
0x2000000UnknownActive Low
0x4000000Service 1Active Low
0x10000000SpecialActive High
0x20000000SpecialActive High
0x40000000SpecialActive High
0x80000000SpecialActive High
0x51003C-0x51003F4Read PortIN3
0xffffUnknownActive High
0xffff0000UnknownActive Low
0x510040-0x5100434Read 16-bitsound_status_r, 0x0000ffff
0x510040-0x5100434Write 16-bitsound_data_w, 0xffff0000
0x510100-0x5101034Readeeprom_data32_r
0x510100-0x5101034Writeirq_ack32_w
0x510104-0x5101074Device Write 8-bitserial, gaelco_serial_device, data_w, 0x00ff0000
0x510108-0x51010B4Device Write 8-bitserial, gaelco_serial_device, rts_w, 0x000000ff
0x510110-0x5101134Write 16-biteeprom_data_w, 0x0000ffff
0x510114-0x5101174Write 16-bittms_control3_w, 0x0000ffff
0x510118-0x51011B4Write 16-biteeprom_clock_w, 0x0000ffff
0x510120-0x5101234Write 16-biteeprom_cs_w, 0x0000ffff
0x510124-0x5101274Writeradikalb_lamp_w
0x510128-0x51012B4Write 16-bittms_reset_w, 0x0000ffff
0x510130-0x5101334Write 16-bittms_irq_w, 0x0000ffff
0x510134-0x5101374Writeunknown_137_w
0x510138-0x51013B4Writeunknown_13a_w
0x510144-0x5101474Device Write 8-bitserial, gaelco_serial_device, irq_enable, 0x000000ff
0x510154-0x5101574Write 16-bitanalog_port_clock_w, 0x0000ffff
0x510164-0x5101674Write 16-bitanalog_port_latch_w, 0x0000ffff
0x510174-0x5101774Device Write 8-bitserial, gaelco_serial_device, unknown_w, 0x000000ff
0xFE0000-0xFEFFFF65536RAM, Sharedm68k_ram_base
0xFE7F80-0xFE7FFF128Write 16-bit, Sharedtms_comm_w, 0xffffffff, tms_comm_base
Memory Area:tms_map
Address RangeLengthFunctionDescription
0x0000-0x7FFF32768Read/Writetms_m68k_ram_r, tms_m68k_ram_w
0x400000-0x5FFFFF2097152ROM, Regionuser2, 0
0xC00000-0xC000078Writegaelco3d_render_w
 

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:gfx1
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFFFF4194304rab.8CRC(4fbd4737) (Fluke: 0C61)
0x400000-0x7FFFFF4194304rab.9CRC(9e3e038d) (Fluke: 4954)
0x800000-0xBFFFFF4194304rab.10CRC(870b0ce4) (Fluke: 2B0C)
0xC00000-0xFFFFFF4194304rab.11CRC(75672271) (Fluke: 286B)
0x1000000-0x13FFFFF4194304rab.15CRC(edb9d409) (Fluke: C013)
0x1400000-0x17FFFFF4194304rab.16CRC(9d595e46) (Fluke: C8E5)
0x1800000-0x1BFFFFF4194304rab.17CRC(e120236b) (Fluke: E5DA)
0x1C00000-0x1FFFFFF4194304rab.18CRC(3084bc49) (Fluke: C486)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFFF131072rab.24CRC(2984bc1d) (Fluke: 2484)
0x20000-0x3FFFF131072rab.25CRC(777758e3) (Fluke: 76B4)
0x40000-0x5FFFF131072rab.26CRC(bd9c1b54) (Fluke: BE6B)
0x60000-0x7FFFF131072rab.27CRC(bbcf6977) (Fluke: 6774)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFFFF4194304rab.23CRC(dcf52520) (Fluke: 278D)
© Copyright 2009-2025, ClassicSoft, LLC. All rights reserved
Powered by the ClassicSoft Web Content Framework V3