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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.
Dragon Punch (Dynax, 1989)
Memory Area:sprtmtch_io_map
Address RangeLengthFunctionDescription
0x0001-0x00077Writedynax_blitter_rev2_w (// Blitter)
0x0010-0x00112Device Read/Writeym2203, ym2203_device, read, write (// 2 x DSW)
0x00201Read PortP1 (// P1)
0x0001Joystick UpActive Low
0x0002Joystick DownActive Low
0x0004Joystick LeftActive Low
0x0008Joystick RightActive Low
0x0010Button 1Active Low
0x0020Button 2Active Low
0x0040Button 3Active Low
0x0080Start 1Active Low
0x00211Read PortP2 (// P2)
0x0001Joystick UpActive Low
0x0002Joystick DownActive Low
0x0004Joystick LeftActive Low
0x0008Joystick RightActive Low
0x0010Button 1Active Low
0x0020Button 2Active Low
0x0040Button 3Active Low
0x0080Start 2Active Low
0x00221Read PortCOINS (// Coins)
0x0001Coin 1Active Low
0x0002Coin 2Active Low
0x0004Service 1Active Low
0x0008UnknownActive Low
0x0010UnknownActive Low
0x0020UnknownActive Low
0x0040UnknownActive Low
0x0080UnknownActive Low
0x00231Readret_ff (// ?)
0x00301Writedynax_layer_enable_w (// Layers Enable)
0x00311Writedynax_rombank_w (// BANK ROM Select)
0x00321Writedynax_blit_dest_w (// Destination Layer)
0x00331Writedynax_blit_pen_w (// Destination Pen)
0x00341Writedynax_blit_palette01_w (// Layers Palettes (Low Bits))
0x00351Writedynax_blit_palette23_w (//)
0x00361Writedynax_blit_backpen_w (// Background Color)
0x00371Writedynax_vblank_ack_w (// VBlank IRQ Ack)
0x00411Writedynax_flipscreen_w (// Flip Screen)
0x00421Writedynax_coincounter_0_w (// Coin Counters)
0x00431Writedynax_coincounter_1_w (//)
0x00441Writedynax_blitter_ack_w (// Blitter IRQ Ack)
0x00451Writedynax_blit_palbank_w (// Layers Palettes (High Bit))
Memory Area:sprtmtch_mem_map
Address RangeLengthFunctionDescription
0x0000-0x6FFF28672ROM
0x7000-0x7FFF4096RAM, Sharednvram
0x8000-0xFFFF32768ROM Bankbank1
 

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
0x0000-0x1FFFF1310722403.6cCRC(b936f202) (Fluke: DA1F)
0x20000-0x3FFFF1310722404.5cCRC(2ee0683a) (Fluke: 8E4B)
0x40000-0x5FFFF1310722405.3cCRC(aefbe192) (Fluke: 0CC1)
0x60000-0x7FFFF1310722406.1cCRC(e137f96e) (Fluke: 6C7D)
0x80000-0x9FFFF1310722407.6aCRC(f3f1b065) (Fluke: E881)
0xA0000-0xBFFFF1310722408.5aCRC(3a91e2b9) (Fluke: 689B)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFF655362401.3dCRC(b310709c) (Fluke: 9F25)
0x28000-0x37FFF655362402.6dCRC(d21ed237) (Fluke: B730)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x01FF5122.18gCRC(9adccc33) (Fluke: 40F2)
0x0200-0x03FF5121.17gCRC(324fa9cf) (Fluke: E647)
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