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.
Memory Area:main_map
Address RangeLengthFunctionDescription
0x10001Mirror, Device Write0x007f, watchdog, watchdog_timer_device, reset_w (/* AFE */)
0x10801Mirror, Write0x0078, trackfld_flipscreen_w (/* FLIP */)
0x10811Mirror, Device Write0x0078, trackfld_audio, trackfld_audio_device, konami_sh_irqtrigger_w (/* 26 */ /* cause interrupt on audio CPU */)
0x10821Mirror, Write NOP0x0078, (/* 25 */)
0x1083-0x10842Mirror, Write0x0078, coin_w (/* 24, 23 */)
0x10851Mirror, Write NOP0x0078, (/* CN3.2 */)
0x10861Mirror, Write NOP0x0078, (/* CN3.4 */)
0x10871Mirror, Write0x0078, irq_mask_w (/* INT */)
0x11001Mirror, Device Write0x007f, soundlatch, generic_latch_8_device, write (/* 32 */)
0x12001Mirror, Read Port0x007f, DSW2
0x000a4C_1CActive High
0x00093C_1CActive High
0x00052C_1CActive High
0x00062C_2CActive High
0x00001C_1CActive High
0x00072C_3CActive High
0x00082C_4CActive High
0x00011C_2CActive High
0x00021C_3CActive High
0x00031C_4CActive High
0x00041C_5CActive High
0x000b1C_1CActive High
0x000c1C_1CActive High
0x000d1C_1CActive High
0x000e1C_1CActive High
0x000f1C_1CActive High
0x00a04C_1CActive High
0x00903C_1CActive High
0x00502C_1CActive High
0x00602C_2CActive High
0x00001C_1CActive High
0x00702C_3CActive High
0x00802C_4CActive High
0x00101C_2CActive High
0x00201C_3CActive High
0x00301C_4CActive High
0x00401C_5CActive High
0x00b01C_1CActive High
0x00c01C_1CActive High
0x00d01C_1CActive High
0x00e01C_1CActive High
0x00f01C_1CActive High
0x12801Mirror, Read Port0x007c, SYSTEM
0x0001Coin 1Active Low
0x0002Coin 2Active Low
0x0004UnknownActive Low
0x0008Start 1Active Low
0x0010Start 2Active Low
0x0020UnknownActive Low
0x0040UnknownActive Low
0x0080UnknownActive Low
0x12811Mirror, Read Port0x007c, IN0
0x0001Joystick LeftActive Low
0x0002Joystick RightActive Low
0x0004Joystick UpActive Low
0x0008Joystick DownActive Low
0x0010Button 1Active Low
0x0020Button 2Active Low
0x0040UnknownActive Low
0x0080UnknownActive Low
0x12821Mirror, Read Port0x007c, IN1
0x12831Mirror, Read Port0x007c, DSW1
0x0001OffActive High
0x0000OnActive High
0x0002NormalActive High
0x0000FastActive High
0x000cEasyActive High
0x0004NormalActive High
0x0008HardActive High
0x0000Very_HardActive High
0x00104Active High
0x00005Active High
0x0020SlowActive High
0x0000FastActive High
0x0040UnusedActive Low
0x0080UnusedActive Low
0x1800-0x183F64RAM, Sharedspriteram2
0x1840-0x185F32RAM, Sharedscroll
0x1860-0x1BFF928RAM
0x1C00-0x1C3F64RAM, Sharedspriteram
0x1C40-0x1C5F32RAM, Sharedscroll2
0x1C60-0x1FFF928RAM
0x2800-0x2FFF2048RAM, Sharednvram
0x3000-0x37FF2048RAM Write, Sharedtrackfld_videoram_w, videoram
0x3800-0x3FFF2048RAM Write, Sharedtrackfld_colorram_w, colorram
0x6000-0xFFFF40960ROM
Memory Area:mastkin_map
Address RangeLengthFunctionDescription
0x10001Device Writewatchdog, watchdog_timer_device, reset_w
0x10B01Writetrackfld_flipscreen_w
0x10B11Read NOP, Device Writetrackfld_audio, trackfld_audio_device, konami_sh_irqtrigger_w
0x10B3-0x10B42Writecoin_w (// actually not used)
0x10B71Read NOP, Writeirq_mask_w
0x11001Device Writesoundlatch, generic_latch_8_device, write
0x12001Read PortDSW2
0x000a4C_1CActive High
0x00093C_1CActive High
0x00052C_1CActive High
0x00062C_2CActive High
0x00001C_1CActive High
0x00072C_3CActive High
0x00082C_4CActive High
0x00011C_2CActive High
0x00021C_3CActive High
0x00031C_4CActive High
0x00041C_5CActive High
0x000b1C_1CActive High
0x000c1C_1CActive High
0x000d1C_1CActive High
0x000e1C_1CActive High
0x000f1C_1CActive High
0x00a04C_1CActive High
0x00903C_1CActive High
0x00502C_1CActive High
0x00602C_2CActive High
0x00001C_1CActive High
0x00702C_3CActive High
0x00802C_4CActive High
0x00101C_2CActive High
0x00201C_3CActive High
0x00301C_4CActive High
0x00401C_5CActive High
0x00b01C_1CActive High
0x00c01C_1CActive High
0x00d01C_1CActive High
0x00e01C_1CActive High
0x00f01C_1CActive High
0x12801Read PortSYSTEM
0x0001Coin 1Active Low
0x0002Coin 2Active Low
0x0004UnknownActive Low
0x0008Start 1Active Low
0x0010Start 2Active Low
0x0020UnknownActive Low
0x0040UnknownActive Low
0x0080UnknownActive Low
0x12811Read PortIN0
0x0001Joystick LeftActive Low
0x0002Joystick RightActive Low
0x0004Joystick UpActive Low
0x0008Joystick DownActive Low
0x0010Button 1Active Low
0x0020Button 2Active Low
0x0040UnknownActive Low
0x0080UnknownActive Low
0x12831Read PortDSW1
0x0001OffActive High
0x0000OnActive High
0x0002NormalActive High
0x0000FastActive High
0x000cEasyActive High
0x0004NormalActive High
0x0008HardActive High
0x0000Very_HardActive High
0x00104Active High
0x00005Active High
0x0020SlowActive High
0x0000FastActive High
0x0040UnusedActive Low
0x0080UnusedActive Low
0x1800-0x183F64RAM, Sharedspriteram2
0x1840-0x185F32RAM, Sharedscroll
0x1860-0x1BFF928RAM
0x1C00-0x1C3F64RAM, Sharedspriteram
0x1C40-0x1C5F32RAM, Sharedscroll2
0x1C60-0x1FFF928RAM
0x2000-0x27FF2048RAM(// initialized at POST)
0x2800-0x2BFF1024RAM
0x2C00-0x2FFF1024RAM, Sharednvram
0x3000-0x37FF2048RAM Write, Sharedtrackfld_videoram_w, videoram
0x3800-0x3FFF2048RAM Write, Sharedtrackfld_colorram_w, colorram
0x6000-0xFFFF40960ROM
Memory Area:sound_map
Address RangeLengthFunctionDescription
0x0000-0x3FFF16384ROM
0x4000-0x43FF1024Mirror, RAM0x1c00,
0x60001Mirror, Device Read0x1fff, soundlatch, generic_latch_8_device, read
0x80001Mirror, Device Read0x1fff, trackfld_audio, trackfld_audio_device, trackfld_sh_timer_r
0xA0001Mirror, Write0x1fff, konami_SN76496_latch_w
0xC0001Mirror, Read, Write0x1fff, trackfld_SN76496_r, konami_SN76496_w
0xE0001Mirror, Device Write0x1ff8, dac, dac_byte_interface, write
0xE0011Mirror, Read/Write NOP0x1ff8, (/* watch dog ?; reaktor reads here */)
0xE0021Mirror, Device Read0x1ff8, trackfld_audio, trackfld_audio_device, trackfld_speech_r
0xE0031Mirror, Mask, Device Write0x1c78, 0x0380, trackfld_audio, trackfld_audio_device, trackfld_sound_w
0xE0041Mirror, Device Write0x1ff8, vlm, vlm5030_device, data_w
 

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
0x0000-0x1FFF8192mk1CRC(95bf79b6) (Fluke: 3B88)
Memory Area:gfx1
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFF8192mk6CRC(18fbe047) (Fluke: 55F2)
0x2000-0x3FFF8192mk7CRC(47dee791) (Fluke: CCEC)
0x4000-0x5FFF8192mk8CRC(9c091ead) (Fluke: 3B3E)
0x6000-0x7FFF8192mk9CRC(5c8ed3fe) (Fluke: 6110)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFF8192mk12CRC(8b1a19cf) (Fluke: AE66)
0x2000-0x3FFF8192mk11CRC(1a56d24d) (Fluke: 3036)
0x4000-0x5FFF8192mk10CRC(e7d05634) (Fluke: 9BF1)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x8000-0x9FFF8192mk3CRC(9f80d6ae) (Fluke: 0200)
0xA000-0xBFFF8192mk4CRC(99f361e7) (Fluke: 9D35)
0xE000-0xFFFF8192mk5CRC(143d76ce) (Fluke: E0FF)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x001F32prom.1palette
0x0020-0x011F256prom.3sprite lookup table
0x0120-0x021F256prom.2char lookup table
Memory Area:vlm
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFF8192mk2CRC(f546a56b) (Fluke: 3D68)
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