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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.
T.N.K III (SNK, 1985)
Memory Area:tnk3_cpuA_map
Address RangeLengthFunctionDescription
0x0000-0xBFFF49152ROM
0xC0001Read PortIN0
0x0001Coin 1Active Low
0x0002UnknownActive Low
0x0004Service 1Active Low
0x0008Start 1Active Low
0x0010Start 2Active Low
0x0020SpecialActive High
0x0040UnknownActive Low
0x0080UnknownActive Low
0xC1001Read PortIN1
0x0001Joystick UpActive Low
0x0002Joystick DownActive Low
0x0004Joystick LeftActive Low
0x0008Joystick RightActive Low
0x00f0PositionalActive High
0xC2001Read PortIN2
0x0001Joystick UpActive Low
0x0002Joystick DownActive Low
0x0004Joystick LeftActive Low
0x0008Joystick RightActive Low
0x00f0PositionalActive High
0xC3001Read Port, WriteIN3, athena_coin_counter_w
0x0001Button 1Active Low
0x0002Button 2Active Low
0x0004Button 1Active Low
0x0008Button 2Active Low
0x0010UnknownActive Low
0x0020UnknownActive Low
0x0040UnknownActive Low
0x0080UnknownActive Low
0xC4001Writesnk_soundlatch_w
0xC5001Read PortDSW1
0x0001OffActive High
0x0000OnActive High
0x0002CabinetActive High
0x0000UprightActive High
0x0002CocktailActive High
0x0004LivesActive High
0x00043Active High
0x00005Active High
0x0038CoinageActive High
0x00203C_1CActive High
0x00182C_1CActive High
0x00381C_1CActive High
0x00101C_1CActive High
0x00081C_1CActive High
0x00301C_2CActive High
0x00281C_3CActive High
0x0000Free_PlayActive High
0x00c0SpecialActive High
0xC6001Read PortDSW2
0x0001SpecialActive High
0x0006DifficultyActive High
0x0006EasyActive High
0x0004NormalActive High
0x0002HardActive High
0x0000HardestActive High
0x0018Demo Sounds OffActive High
0x0010Demo Sounds OnActive High
0x0000FreezeActive High
0x0008Infinite Lives (Cheat)Active High
0x0020Flip_ScreenActive High
0x0020OffActive High
0x0000OnActive High
0x0080Allow_ContinueActive High
0x0080NoActive High
0x00005 TimesActive High
0xC7001Read/Writesnk_cpuB_nmi_trigger_r, snk_cpuA_nmi_ack_w
0xC8001Writetnk3_videoattrs_w (// flip screen, char bank, scroll msb)
0xC9001Writesnk_sp16_scrolly_w
0xCA001Writesnk_sp16_scrollx_w
0xCB001Writesnk_bg_scrolly_w
0xCC001Writesnk_bg_scrollx_w
0xCF001Write NOP(// fitegolf/countryc only. Either 0 or 1. Video related?)
0xD000-0xD7FF2048RAM, Sharedspriteram (// + work ram)
0xD800-0xF7FF8192RAM Write, Sharedsnk_bg_videoram_w, bg_videoram
0xF800-0xFFFF2048RAM Write, Sharedsnk_tx_videoram_w, tx_videoram (// + work RAM)
Memory Area:tnk3_cpuB_map
Address RangeLengthFunctionDescription
0x0000-0xBFFF49152ROM
0xC0001Read/Writesnk_cpuA_nmi_trigger_r, snk_cpuB_nmi_ack_w (// tnk3, athena)
0xC7001Read/Writesnk_cpuA_nmi_trigger_r, snk_cpuB_nmi_ack_w (// fitegolf)
0xC800-0xCFFF2048RAM, Sharedspriteram
0xD000-0xEFFF8192RAM Write, Sharedsnk_bg_videoram_w, bg_videoram
0xF000-0xF7FF2048RAM
0xF800-0xFFFF2048RAM Write, Sharedsnk_tx_videoram_w, tx_videoram
Memory Area:tnk3_YM3526_sound_map
Address RangeLengthFunctionDescription
0x0000-0x7FFF32768ROM
0x8000-0x87FF2048RAM
0xA0001Device Readsoundlatch, generic_latch_8_device, read
0xC0001Readtnk3_busy_clear_r
0xE000-0xE0012Device Read/Writeym1, ym3526_device, read, write
0xE0041Readtnk3_cmdirq_ack_r
0xE0061Readtnk3_ymirq_ack_r
 

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
0x0000-0x3FFF16384tnk3-p10.binCRC(7bf0a517) (Fluke: 5CF4)
0x4000-0x7FFF16384tnk3-p11.binCRC(0569ce27) (Fluke: B1A1)
Memory Area:bg_tiles
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFF16384tnk3-p12.binCRC(ff495a16) (Fluke: 7CFD)
0x4000-0x7FFF16384tnk3-p13.binCRC(f8344843) (Fluke: A8B0)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFF16384tnk3-p1.binCRC(0d2a8ca9) (Fluke: AA6E)
0x4000-0x7FFF16384tnk3-p2.binCRC(0ae0a483) (Fluke: DBC6)
0x8000-0xBFFF16384tnk3-p3.binCRC(d16dd4db) (Fluke: 716D)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x03FF10247122.2CRC(34c06bc6) (Fluke: FFF0)
0x0400-0x07FF10247122.1CRC(6d0ac66a) (Fluke: 29D6)
0x0800-0x0BFF10247122.0CRC(4662b4c8) (Fluke: 32CA)
Memory Area:sp16_tiles
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFF16384tnk3-p7.binCRC(06b92c88) (Fluke: 436C)
0x4000-0x7FFF16384tnk3-p8.binCRC(63d0e2eb) (Fluke: D02D)
0x8000-0xBFFF16384tnk3-p9.binCRC(872e3fac) (Fluke: 6EFC)
Memory Area:sub
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFF16384tnk3-p4.binCRC(01b45a90) (Fluke: 403C)
0x4000-0x7FFF16384tnk3-p5.binCRC(60db6667) (Fluke: 767E)
0x8000-0xBFFF16384tnk3-p6.binCRC(4761fde7) (Fluke: B5C8)
Memory Area:tx_tiles
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFF8192tnk3-p14.binCRC(1fd18c43) (Fluke: 3FB9)
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