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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.
IQ-Block (IGS, 1993)
Memory Area:main_map
Address RangeLengthFunctionDescription
0x0000-0xEFFF61440ROM
0xF000-0xFFFF4096RAM, Sharedrambase
Memory Area:main_portmap
Address RangeLengthFunctionDescription
0x2000-0x23FF1024Device Write, Sharedpalette, palette_device, write, palette
0x2800-0x2BFF1024Device Write, Sharedpalette, palette_device, write_ext, palette_ext
0x5080-0x50834Device Read/Writeppi8255, i8255_device, read, write
0x0001Coin 1Active Low
0x0002Start 1Active Low
0x0004Joystick UpActive Low
0x0008Joystick DownActive Low
0x0010Joystick LeftActive Low
0x0020Joystick RightActive Low
0x0040Button 1Active Low
0x0080Button 2Active Low
0x50901Read PortSW0
0x00030Active High
0x00021Active High
0x00012Active High
0x00003Active High
0x000c1Active High
0x00082Active High
0x00043Active High
0x00004Active High
0x00004C_1CActive High
0x00103C_1CActive High
0x00202C_1CActive High
0x00701C_1CActive High
0x00601C_2CActive High
0x00501C_3CActive High
0x00401C_4CActive High
0x00301C_6CActive High
0x0080OffActive High
0x0000OnActive High
0x50A01Read PortSW1
0x0001OffActive High
0x0000OnActive High
0x0002OffActive High
0x0000OnActive High
0x0004OffActive High
0x0000OnActive High
0x0008OffActive High
0x0000OnActive High
0x0010OffActive High
0x0000OnActive High
0x0020OffActive High
0x0000OnActive High
0x0040OffActive High
0x0000OnActive High
0x50B0-0x50B12Device Writeymsnd, ym2413_device, write (// UM3567_data_port_0_w)
0x50C01Writeirqack_w
0x6000-0x603F64Writefgscroll_w
0x6800-0x69FF512Write, Sharedfgvideoram_w, fgvideoram (/* initialized up to 6fff... bug or larger tilemap? */)
0x7000-0x7FFF4096RAM Write, Sharedbgvideoram_w, bgvideoram
0x8000-0xFFFF32768ROM, Regionuser1, 0
 

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
0x0000-0x1FFFF131072u28.1CRC(ec4b64b4) (Fluke: 1D9F)
0x20000-0x3FFFF131072u27.2CRC(74aa3de3) (Fluke: 746C)
0x40000-0x5FFFF131072u26.3CRC(2896331b) (Fluke: D53B)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFF16384u25.4CRC(8fc222af) (Fluke: D558)
0x4000-0x7FFF16384u24.5CRC(61050e1e) (Fluke: 7D02)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFF65536u7.v5CRC(811f306e) (Fluke: 0E7C)
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