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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.
Field Goal (Taito, 1979)
Memory Area:cpu_map
Address RangeLengthFunctionDescription
0x0000-0x00EF240RAM
0x00F01Readrow_r
0x00F01Writerow_w
0x00F11Readanalog_r
0x00F11Writecol_w
0x00F21Writerow_w
0x00F21Read PortIN0
0x0080TiltActive Low
0x0000OffActive High
0x0040OnActive High
0x00003Active High
0x00205Active High
0x0000Clear All HelmetsActive High
0x0008No Extra BallActive High
0x0010No Extra CreditActive High
0x0018DefaultActive High
0x00009000Active High
0x000117000Active High
0x000228000Active High
0x000339000Active High
0x000450000Active High
0x000565000Active High
0x000679000Active High
0x000793000Active High
0x00F31Read PortIN1
0x0080SpecialActive High
0x0000UprightActive High
0x0040CocktailActive High
0x00201C_1CActive High
0x00001C_2CActive High
0x0000JapaneseActive High
0x0010EnglishActive High
0x0008Start 2Active Low
0x0004Start 1Active Low
0x0002Coin 1Active Low
0x0001OffActive High
0x0000OnActive High
0x00F31Writecol_w
0x00F4-0x00F74Device Writemb14241, mb14241_device, shift_data_w
0x00F41Readaddress_hi_r
0x00F51Readaddress_lo_r
0x00F61Readshifter_r
0x00F71Readshifter_reverse_r
0x00F8-0x00FB4Readnmi_reset_r
0x00F8-0x00FB4Writesound1_w
0x00FC-0x00FF4Writesound2_w
0x00FC-0x00FF4Readirq_reset_r
0x0100-0x03FF768RAM
0x4000-0x7FFF16384RAM, Sharedvideo_ram
0x80001Writeypos_w
0x80011Writexpos_w
0x80021Writecolor_w
0xA000-0xBFFF8192ROM
0xD000-0xFFFF12288ROM
 

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
0x0000-0x03FF1024tf05.m11CRC(925b78ab) (Fluke: 3BCA)
0x0000-0x03FF1024tf05.m11CRC(925b78ab) (Fluke: 3BCA)
0x0400-0x07FF1024tf06.m4CRC(3d2f007b) (Fluke: 9831)
0x0400-0x07FF1024tf06.m4CRC(3d2f007b) (Fluke: 9831)
0x0800-0x0BFF1024tf07.m12CRC(0b1d01c4) (Fluke: 5E5E)
0x0800-0x0BFF1024tf07.m12CRC(0b1d01c4) (Fluke: 5E5E)
0x0C00-0x0FFF1024tf08.m5CRC(5cbc7dfd) (Fluke: B03C)
0x0C00-0x0FFF1024tf08.m5CRC(5cbc7dfd) (Fluke: B03C)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0xA000-0xA7FF2048tf04.m28CRC(45fd7b03) (Fluke: E79E)
0xA800-0xAFFF2048tf03.m31CRC(01891c32) (Fluke: F739)
0xB000-0xB7FF2048tf02.m38CRC(c297d509) (Fluke: 58AB)
0xB800-0xBFFF2048tf01.m46CRC(1b0bfa5c) (Fluke: 8490)
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