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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.
Omega Fighter (UPL, 1989)
Memory Area:mnight_main_cpu
Address RangeLengthFunctionDescription
0x0000-0x7FFF32768ROM
0x8000-0xBFFF16384ROM Bankbank1
0xC000-0xD9FF6656RAM
0xDA00-0xDFFF1536RAM, Sharedspriteram
0xE000-0xE7FF2048RAM Write, Sharedninjakd2_bgvideoram_w, bg_videoram
0xE800-0xEFFF2048RAM Write, Sharedninjakd2_fgvideoram_w, fg_videoram
0xF000-0xF5FF1536RAM Device Write, Sharedpalette, palette_device, write, palette
0xF8001Read PortKEYCOIN
0xF8011Read PortPAD1
0xF8021Read PortPAD2
0xF8031Read PortDIPSW1
0x0001Flip_ScreenActive High
0x0001OffActive High
0x0000OnActive High
0x0006DifficultyActive High
0x0000EasyActive High
0x0006NormalActive High
0x0002HardActive High
0x0004HardestActive High
0x0020Demo_SoundsActive High
0x0000OffActive High
0x0020OnActive High
0x00c0LivesActive High
0x00002Active High
0x00c03Active High
0x00404Active High
0x00805Active High
0xF8041Read PortDIPSW2
0x0003Bonus_LifeActive High
0x0000200000Active High
0x0003300000Active High
0x0001500000Active High
0x00021000000Active High
0x001cCoin_BActive High
0x00005C_1CActive High
0x00104C_1CActive High
0x00083C_1CActive High
0x00182C_1CActive High
0x001c1C_1CActive High
0x000c1C_2CActive High
0x00141C_3CActive High
0x00041C_4CActive High
0x00e0Coin_AActive High
0x00005C_1CActive High
0x00804C_1CActive High
0x00403C_1CActive High
0x00c02C_1CActive High
0x00e01C_1CActive High
0x00601C_2CActive High
0x00a01C_3CActive High
0x00201C_4CActive High
0xFA001Device Writesoundlatch, generic_latch_8_device, write
0xFA011Writeninjakd2_soundreset_w
0xFA021Writeninjakd2_bankselect_w
0xFA031Writeninjakd2_sprite_overdraw_w
0xFA08-0xFA0C5Writeninjakd2_bg_ctrl_w
Memory Area:ninjakd2_main_cpu
Address RangeLengthFunctionDescription
0x0000-0x7FFF32768ROM
0x8000-0xBFFF16384ROM Bankbank1
0xC0001Read PortKEYCOIN
0xC0011Read PortPAD1
0xC0021Read PortPAD2
0xC0031Read PortDIPSW1
0x0001Flip_ScreenActive High
0x0001OffActive High
0x0000OnActive High
0x0006DifficultyActive High
0x0000EasyActive High
0x0006NormalActive High
0x0002HardActive High
0x0004HardestActive High
0x0020Demo_SoundsActive High
0x0000OffActive High
0x0020OnActive High
0x00c0LivesActive High
0x00002Active High
0x00c03Active High
0x00404Active High
0x00805Active High
0xC0041Read PortDIPSW2
0x0003Bonus_LifeActive High
0x0000200000Active High
0x0003300000Active High
0x0001500000Active High
0x00021000000Active High
0x001cCoin_BActive High
0x00005C_1CActive High
0x00104C_1CActive High
0x00083C_1CActive High
0x00182C_1CActive High
0x001c1C_1CActive High
0x000c1C_2CActive High
0x00141C_3CActive High
0x00041C_4CActive High
0x00e0Coin_AActive High
0x00005C_1CActive High
0x00804C_1CActive High
0x00403C_1CActive High
0x00c02C_1CActive High
0x00e01C_1CActive High
0x00601C_2CActive High
0x00a01C_3CActive High
0x00201C_4CActive High
0xC2001Device Writesoundlatch, generic_latch_8_device, write
0xC2011Writeninjakd2_soundreset_w
0xC2021Writeninjakd2_bankselect_w
0xC2031Writeninjakd2_sprite_overdraw_w
0xC208-0xC20C5Writeninjakd2_bg_ctrl_w
0xC800-0xCDFF1536RAM Device Write, Sharedpalette, palette_device, write, palette
0xD000-0xD7FF2048RAM Write, Sharedninjakd2_fgvideoram_w, fg_videoram
0xD800-0xDFFF2048RAM Write, Sharedninjakd2_bgvideoram_w, bg_videoram
0xE000-0xF9FF6656RAM
0xFA00-0xFFFF1536RAM, Sharedspriteram
Memory Area:ninjakd2_sound_cpu
Address RangeLengthFunctionDescription
0x0000-0x7FFF32768ROM
0x8000-0xBFFF16384ROM
0xC000-0xC7FF2048RAM
0xE0001Device Readsoundlatch, generic_latch_8_device, read
0xF0001Writeninjakd2_pcm_play_w
Memory Area:ninjakd2_sound_io
Address RangeLengthFunctionDescription
0x0000-0x00012Device Write2203.1, ym2203_device, write
0x0080-0x00812Device Write2203.2, ym2203_device, write
Memory Area:ninjakid_nopcm_sound_cpu
Address RangeLengthFunctionDescription
0x0000-0x7FFF32768ROM
0x8000-0xBFFF16384ROM
0xC000-0xC7FF2048RAM
0xE0001Device Readsoundlatch, generic_latch_8_device, read
0xF0001Read/Write NOP
Memory Area:omegaf_main_cpu
Address RangeLengthFunctionDescription
0x0000-0x7FFF32768ROM
0x8000-0xBFFF16384ROM Bankbank1
0xC0001Read Port, Device WriteKEYCOIN, soundlatch, generic_latch_8_device, write
0xC0011Writeninjakd2_soundreset_w
0xC001-0xC0033Readomegaf_io_protection_r
0xC0021Writeninjakd2_bankselect_w
0xC0031Writeninjakd2_sprite_overdraw_w
0xC004-0xC0063Writeomegaf_io_protection_w
0xC100-0xC1045Writerobokid_bg0_ctrl_w
0xC1051Writerobokid_bg0_bank_w
0xC1E71Read NOP(// see notes)
0xC200-0xC2045Writerobokid_bg1_ctrl_w
0xC2051Writerobokid_bg1_bank_w
0xC300-0xC3045Writerobokid_bg2_ctrl_w
0xC3051Writerobokid_bg2_bank_w
0xC400-0xC7FF1024Read/Writerobokid_bg0_videoram_r, robokid_bg0_videoram_w (// banked)
0xC800-0xCBFF1024Read/Writerobokid_bg1_videoram_r, robokid_bg1_videoram_w (// banked)
0xCC00-0xCFFF1024Read/Writerobokid_bg2_videoram_r, robokid_bg2_videoram_w (// banked)
0xD000-0xD7FF2048RAM Write, Sharedninjakd2_fgvideoram_w, fg_videoram
0xD800-0xDFFF2048RAM Device Write, Sharedpalette, palette_device, write, palette
0xE000-0xF9FF6656RAM
0xFA00-0xFFFF1536RAM, Sharedspriteram
Memory Area:robokid_main_cpu
Address RangeLengthFunctionDescription
0x0000-0x7FFF32768ROM
0x8000-0xBFFF16384ROM Bankbank1
0xC000-0xC7FF2048RAM Device Write, Sharedpalette, palette_device, write, palette
0xC800-0xCFFF2048RAM Write, Sharedninjakd2_fgvideoram_w, fg_videoram
0xD000-0xD3FF1024Read/Writerobokid_bg2_videoram_r, robokid_bg2_videoram_w (// banked)
0xD400-0xD7FF1024Read/Writerobokid_bg1_videoram_r, robokid_bg1_videoram_w (// banked)
0xD800-0xDBFF1024Read/Writerobokid_bg0_videoram_r, robokid_bg0_videoram_w (// banked)
0xDC001Read Port, Device WriteKEYCOIN, soundlatch, generic_latch_8_device, write
0xDC011Read Port, WritePAD1, ninjakd2_soundreset_w
0xDC021Read Port, WritePAD2, ninjakd2_bankselect_w
0xDC031Read Port, WriteDIPSW1, ninjakd2_sprite_overdraw_w
0x0001Flip_ScreenActive High
0x0001OffActive High
0x0000OnActive High
0x0006DifficultyActive High
0x0000EasyActive High
0x0006NormalActive High
0x0002HardActive High
0x0004HardestActive High
0x0020Demo_SoundsActive High
0x0000OffActive High
0x0020OnActive High
0x00c0LivesActive High
0x00002Active High
0x00c03Active High
0x00404Active High
0x00805Active High
0xDC041Read PortDIPSW2
0x0003Bonus_LifeActive High
0x0000200000Active High
0x0003300000Active High
0x0001500000Active High
0x00021000000Active High
0x001cCoin_BActive High
0x00005C_1CActive High
0x00104C_1CActive High
0x00083C_1CActive High
0x00182C_1CActive High
0x001c1C_1CActive High
0x000c1C_2CActive High
0x00141C_3CActive High
0x00041C_4CActive High
0x00e0Coin_AActive High
0x00005C_1CActive High
0x00804C_1CActive High
0x00403C_1CActive High
0x00c02C_1CActive High
0x00e01C_1CActive High
0x00601C_2CActive High
0x00a01C_3CActive High
0x00201C_4CActive High
0xDD00-0xDD045Writerobokid_bg0_ctrl_w
0xDD051Writerobokid_bg0_bank_w
0xDE00-0xDE045Writerobokid_bg1_ctrl_w
0xDE051Writerobokid_bg1_bank_w
0xDF00-0xDF045Writerobokid_bg2_ctrl_w
0xDF051Writerobokid_bg2_bank_w
0xE000-0xF9FF6656RAM
0xFA00-0xFFFF1536RAM, Sharedspriteram
 

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
0x0000-0x7FFF327684.18hCRC(9e2d8152) (Fluke: AD25)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFFF1310728.23mCRC(0bd2a5d1) (Fluke: 1B6B)
Memory Area:gfx3
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF5242882back1.27bCRC(21f8a32e) (Fluke: 34A1)
Memory Area:gfx4
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF5242881back2.15bCRC(6210ddcc) (Fluke: 95B0)
Memory Area:gfx5
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF5242883back3.5fCRC(c31cae56) (Fluke: 6B55)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF327681.5CRC(57a7fd96) (Fluke: 90C1)
0x30000-0x4FFFF1310726.4lCRC(6277735c) (Fluke: 177A)
Memory Area:soundcpu
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFF655367.7mCRC(d40fc8d5) (Fluke: C4DA)
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