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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.
Surprise Attack (Konami, 1990)
Memory Area:bank0000_map
Address RangeLengthFunctionDescription
0x0000-0x07FF2048RAM
0x0800-0x0FFF2048Device Read/Writek053244, k05324x_device, k053245_r, k053245_w
0x1000-0x1FFF4096RAM Device Write, Sharedpalette, palette_device, write, palette
Memory Area:surpratk_map
Address RangeLengthFunctionDescription
0x0000-0x07FF2048Devicebank0000, address_map_bank_device, amap8
0x0800-0x1FFF6144RAM
0x2000-0x3FFF8192ROM Bankbank1 (/* banked ROM */)
0x4000-0x7FFF16384Device Read/Writek052109, k052109_device, read, write
0x5F8C1Read PortP1
0x5F8D1Read PortP2
0x5F8E1Read PortDSW3
0x5F8F1Read PortDSW1
0x5F901Read PortDSW2
0x5FA0-0x5FAF16Device Read/Writek053244, k05324x_device, k053244_r, k053244_w
0x5FB0-0x5FBF16Device Writek053251, k053251_device, write
0x5FC01Device Read, Writewatchdog, watchdog_timer_device, reset_r, surpratk_5fc0_w
0x5FC41Writesurpratk_videobank_w
0x5FD0-0x5FD12Device Writeymsnd, ym2151_device, write
0x8000-0xFFFF32768ROM, Regionmaincpu, 0x38000
 

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:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFFF131072911j01.f5CRC(1e647881) (Fluke: C17E)
0x0000-0x1FFFF131072911j01.f5CRC(1e647881) (Fluke: C17E)
0x20000-0x3FFFF131072911k02.h5CRC(ef10e7b6) (Fluke: FA5B)
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