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:pbobble_map
Address RangeLengthFunctionDescription
0x0000-0x7FFFF524288ROM
0x500000-0x50000F16Read, Device Writepbobble_input_bypass_r, tc0640fio, tc0640fio_device, halfword_byteswap_w
0x0001UnknownActive Low
0x0002UnknownActive Low
0x0004UnknownActive Low
0x0008UnknownActive Low
0x0010UnknownActive Low
0x0020UnknownActive Low
0x0040UnknownActive Low
0x500024-0x5000252Read PortP3_P4_A (/* shown in service mode, game omits to read it */)
0x0001Button 1Active Low
0x0002Button 2Active Low
0x0004Button 3Active Low
0x0008UnknownActive Low
0x0010Button 1Active Low
0x0020Button 2Active Low
0x0040Button 3Active Low
0x0080UnknownActive Low
0x500026-0x5000272Read/Writeeep_latch_r, eeprom_w
0x500028-0x5000292Writeplayer_34_coin_ctrl_w (/* simply locks coins 3&4 out */)
0x50002E-0x50002F2Read PortP3_P4_B (/* shown in service mode, game omits to read it */)
0x0001Joystick UpActive Low
0x0002Joystick DownActive Low
0x0004Joystick LeftActive Low
0x0008Joystick RightActive Low
0x0010Joystick UpActive Low
0x0020Joystick DownActive Low
0x0040Joystick LeftActive Low
0x0080Joystick RightActive Low
0x600000-0x6000034Writegain_control_w
0x700000-0x7000012Read NOP, Device Write 8-bittc0140syt, tc0140syt_device, master_port_w, 0xff00
0x700002-0x7000032Device Read/Write 8-bittc0140syt, tc0140syt_device, master_comm_r, master_comm_w, 0xff00
0x800000-0x801FFF8192RAM Device Write, Sharedpalette, palette_device, write, palette
0x900000-0x90FFFF65536RAM(/* Main RAM */)
Memory Area:sound_map
Address RangeLengthFunctionDescription
0x0000-0x3FFF16384ROM
0x4000-0x7FFF16384ROM Bankbank1
0xC000-0xDFFF8192RAM
0xE000-0xE0034Device Read/Writeymsnd, ym2610_device, read, write
0xE2001Read NOP, Device Writetc0140syt, tc0140syt_device, slave_port_w
0xE2011Device Read/Writetc0140syt, tc0140syt_device, slave_comm_r, slave_comm_w
0xE400-0xE4034Write NOP(/* pan */)
0xE6001Write NOP(/* ? */)
0xEA001Read NOP
0xEE001Write NOP(/* ? */)
0xF0001Write NOP(/* ? */)
0xF2001Writebankswitch_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:audiocpu
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFFF131072pb-ic27.binCRC(26efa4c4) (Fluke: D911)
Memory Area:gfx1
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288pb-ic14.binCRC(55f90ea4) (Fluke: C371)
0x80000-0xFFFFF524288pb-ic9.binCRC(3253aac9) (Fluke: 9654)
Memory Area:ymsnd
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFFF1048576pb-ic15.binCRC(0840cbc4) (Fluke: 55C5)
© Copyright 2009-2025, ClassicSoft, LLC. All rights reserved
Powered by the ClassicSoft Web Content Framework V3