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.
Target Ball (Yun Sung, 1995)
Memory Area:base_map
Address RangeLengthFunctionDescription
0x0000-0x7FFF32768ROM(/* ROM */)
0x8000-0xBFFF16384ROM Bankprgbank (/* ROM (banked) */)
0xC000-0xC7FF2048RAM Write, Sharedvram_2_w, vram_2 (/* Background */)
0xC800-0xCFFF2048RAM Write, Sharedvram_1_w, vram_1 (/* Midground */)
0xD000-0xD7FF2048RAM Write, Sharedvram_0_w, vram_0 (/* Foreground */)
Memory Area:paradise_io_map
Address RangeLengthFunctionDescription
0x20071Writeparadise_okibank_w (// OKI 1 samples bank)
0x20301Device Read/Writeoki2, okim6295_device, read, write (// OKI 1)
Memory Area:paradise_map
Address RangeLengthFunctionDescription
0xD800-0xD8FF256RAM(// RAM)
0xD900-0xE0FF2048RAM, Sharedspriteram (// Sprites)
0xE100-0xFFFF7936RAM(// RAM)
Memory Area:tgtball_map
Address RangeLengthFunctionDescription
0xD800-0xD8FF256RAM(// RAM)
0xD900-0xD9FF256RAM, Sharedspriteram (// Sprites)
0xDA00-0xFFFF9728RAM(// RAM)
Memory Area:torus_io_map
Address RangeLengthFunctionDescription
0x0000-0x17FF6144RAM Write, Sharedpalette_w, paletteram (// Palette)
0x18001Writepriority_w (// Layers priority)
0x20011Writeflipscreen_w (// Flip Screen)
0x20041Writepalbank_w (// Layers palette bank)
0x20061Writerombank_w (// ROM bank)
0x20101Device Read/Writeoki1, okim6295_device, read, write (// OKI 0)
0x20201Read PortDSW1
0x00031:00Active High
0x00021:20Active High
0x00011:40Active High
0x00002:00Active High
0x000c15Active High
0x000820Active High
0x000425Active High
0x000030Active High
0x0030LivesActive High
0x00304Active High
0x00205Active High
0x00106Active High
0x00007Active High
0x00403Active High
0x00005Active High
0x0080Target ScoreActive High
0x0000Balls SequenceActive High
0x20211Read PortDSW2
0x0003CoinageActive High
0x00003C_1CActive High
0x00012C_1CActive High
0x00031C_1CActive High
0x00021C_2CActive High
0x000c2:00Active High
0x00082:40Active High
0x00043:20Active High
0x00004:00Active High
0x00101Active High
0x00003Active High
0x0020Demo_SoundsActive High
0x0020OffActive High
0x0000OnActive High
0x0040Flip_ScreenActive High
0x0040OffActive High
0x0000OnActive High
0x0080OffActive High
0x0000OnActive High
0x20221Read PortP1
0x0001Joystick UpActive Low
0x0002Joystick DownActive Low
0x0004Joystick LeftActive Low
0x0008Joystick RightActive Low
0x0010Button 1Active Low
0x0020Button 2Active Low
0x0040UnknownActive Low
0x0080Start 1Active Low
0x20231Read PortP2
0x0001Joystick UpActive Low
0x0002Joystick DownActive Low
0x0004Joystick LeftActive Low
0x0008Joystick RightActive Low
0x0010Button 1Active Low
0x0020Button 2Active Low
0x0040UnknownActive Low
0x0080Start 2Active Low
0x20241Read PortSYSTEM
0x0001Coin 1Active Low
0x0002Coin 2Active Low
0x0004UnknownActive Low
0x0008CustomActive Low
0x0010UnknownActive Low
0x0020UnknownActive Low
0x0040UnknownActive Low
0x0080UnknownActive Low
0x8000-0xFFFF32768RAM Write, Sharedpixmap_w, videoram (// Pixmap)
 

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
0x0000-0x3FFFF262144yunsung.u114CRC(3dbe1872) (Fluke: 4DAB)
0x0000-0x3FFFF262144yunsung.u114CRC(3dbe1872) (Fluke: 4DAB)
0x40000-0x7FFFF262144yunsung.u115CRC(30f49dac) (Fluke: B70E)
0x40000-0x7FFFF262144yunsung.u115CRC(30f49dac) (Fluke: B70E)
Memory Area:gfx3
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288rom2.u92CRC(fe4004ec) (Fluke: 7248)
0x80000-0xFFFFF524288rom1.u93CRC(aef17762) (Fluke: 7443)
Memory Area:gfx4
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288rom4.u110CRC(0a5abf62) (Fluke: 8691)
0x80000-0xFFFFF524288rom3.u111CRC(94822bbf) (Fluke: E9A5)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFFF262144rom7.u128CRC(8dbeab12) (Fluke: 24CC)
Memory Area:oki1
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFFF131072yunsung.u85CRC(cdf3336b) (Fluke: D9EA)
0x0000-0x1FFFF131072yunsung.u85CRC(cdf3336b) (Fluke: D9EA)
Memory Area:oki2
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFFF262144yunsung.u113CRC(150a6cc6) (Fluke: 23ED)
0x0000-0x3FFFF262144yunsung.u113CRC(150a6cc6) (Fluke: 23ED)
© Copyright 2009-2025, ClassicSoft, LLC. All rights reserved
Powered by the ClassicSoft Web Content Framework V3