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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.
Spy Hunter II (Bally Midway, 1987)
Memory Area:mcr68_map
Address RangeLengthFunctionDescription
0x0000-0x3FFFF262144ROM
0x60000-0x63FFF16384RAM
0x70000-0x70FFF4096RAM Write, Sharedmcr68_videoram_w, videoram
0x71000-0x71FFF4096RAM
0x80000-0x80FFF4096RAM, Sharedspriteram
0x90000-0x9007F128Device Write, Sharedpalette, palette_device, write, palette
0xA0000-0xA000F16Read/Writemcr68_6840_upper_r, mcr68_6840_upper_w
0xB0000-0xBFFFF65536Device Writewatchdog, watchdog_timer_device, reset16_w
0xD0000-0xDFFFF65536Read PortIN0
0x0001Coin 1Active Low
0x0002Coin 2Active Low
0x0004Start 1Active Low
0x0008Start 2Active Low
0x0010TiltActive Low
0x0020SpecialActive High
0x0040ServiceActive Low
0xff00UnknownActive High
0xE0000-0xEFFFF65536Read PortIN1
0x0001Button 5Active Low
0x0002Button 6Active Low
0x0004Button 7Active Low
0x0008UnusedActive Low
0x0010Button 5Active Low
0x0020Button 6Active Low
0x0040Button 7Active Low
0x0080SpecialActive High
0x0100Button 3Active Low
0x0200Button 2Active Low
0x0400Button 1Active Low
0x0800Button 4Active Low
0x1000Button 3Active Low
0x2000Button 2Active Low
0x4000Button 1Active Low
0x8000Button 4Active Low
0xF0000-0xFFFFF65536Read PortDSW
0x0003CoinageActive High
0x00022C_1CActive High
0x00031C_1CActive High
0x00011C_2CActive High
0x00001C/2C (duplicate)Active High
0x0004Free_PlayActive High
0x0004OffActive High
0x0000OnActive High
0x0008EasyActive High
0x0018MediumActive High
0x0010HardActive High
0x0000HardestActive High
0x000030 secActive High
0x004045 secActive High
0x006060 secActive High
0x002090 secActive High
0x0080OffActive High
0x0000OnActive High
0xff00UnusedActive Low
 

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
0x0000-0x7FFF32768sh2_bg0_rev2.11dCRC(cb3c3d8e) (Fluke: 6A46)
0x8000-0xFFFF32768sh2_bg1_rev2.12dCRC(029d4af1) (Fluke: 05BA)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFFF131072fg0.7jCRC(55ce12ea) (Fluke: F9BD)
0x0000-0x1FFFF131072fg0.7jCRC(55ce12ea) (Fluke: F9BD)
0x20000-0x3FFFF131072fg1.8jCRC(692afb67) (Fluke: 8823)
0x20000-0x3FFFF131072fg1.8jCRC(692afb67) (Fluke: 8823)
0x40000-0x5FFFF131072fg2.9jCRC(f1aba383) (Fluke: 3C88)
0x40000-0x5FFFF131072fg2.9jCRC(f1aba383) (Fluke: 3C88)
0x60000-0x7FFFF131072fg3.10jCRC(d3475ff8) (Fluke: 535D)
0x60000-0x7FFFF131072fg3.10jCRC(d3475ff8) (Fluke: 535D)
Memory Area:plds
Address RangeLengthLabel/LocationDescription
0x00001pal20l8.9bmarked COLARB in manual
0x00001pal20l8.9bmarked COLARB in manual
0x00011pal16l8.1jmarked IODCD in manual
0x00011pal16l8.1jmarked IODCD in manual
0x00021pal16l8.2jmarked MEMDCD in manual
0x00021pal16l8.2jmarked MEMDCD in manual
0x00031pal16r4.2kmarked DTACK in manual
0x00031pal16r4.2kmarked DTACK in manual
0x00041pal16r4.14kmarked HSYNC in manual
0x00041pal16r4.14kmarked HSYNC in manual
Memory Area:tcs:cpu
Address RangeLengthLabel/LocationDescription
0x8000-0xBFFF16384spyhunter_ii_u5.u5CRC(4b1d8a66),Dated 3/5/87 (Fluke: BE2E)
0x8000-0xBFFF16384spyhunter_ii_u5.u5CRC(4b1d8a66),Dated 3/5/87 (Fluke: BE2E)
0xC000-0xFFFF16384spyhunter_ii_u4.u4CRC(3722ce48),Dated 3/5/87 (Fluke: 1BC1)
0xC000-0xFFFF16384spyhunter_ii_u4.u4CRC(3722ce48),Dated 3/5/87 (Fluke: 1BC1)
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