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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.
Doraemon no Eawase Montage (Sunsoft / Epoch, 0)
Memory Area:doraemon
Address RangeLengthFunctionDescription
0x0000-0x3FFF16384ROM
0x4000-0x7FFF16384ROM Bankbank1
0x8000-0x87FF2048RAM, Sharednvram
0xA000-0xAFFF4096RAM, Device Read/Writespritegen, seta001_device, spritecodelow_r8, spritecodelow_w8
0xB000-0xBFFF4096RAM, Device Read/Writespritegen, seta001_device, spritecodehigh_r8, spritecodehigh_w8
0xC000-0xC07F128Device Read/Writex1snd, x1_010_device, read, write (// Sound)
0xE000-0xE2FF768RAM, Device Read/Writespritegen, seta001_device, spriteylow_r8, spriteylow_w8
0xE300-0xE3034Device Writespritegen, seta001_device, spritectrl_w8
0xE8001Device Writespritegen, seta001_device, spritebgflag_w8 (/* enable / disable background transparency */)
0xF0001Read Port, WriteIN0, doraemon_outputs_w
0x0001Data ClearActive Low
0x0002Coin 1Active Low
0x0004UnknownActive Low
0x0008UnknownActive Low
0x0010UnknownActive Low
0x0020UnknownActive Low
0x0040FreezeActive High
0x0080UnknownActive Low
0xF0021Read Port, Write NOPIN1, (// Ack?)
0x0001Button 1Active Low
0x0002Button 2Active Low
0x0004Service 1Active Low
0x0008UnknownActive Low
0x0010Button 3Active Low
0x0020SpecialActive Low
0x0040UnknownActive Low
0xF0041Write NOP(// Ack?)
0xF0061Read Port, Write NOPDSW, (// Ack?)
0x0003100 %Active High
0x0002100 %Active High
0x0001100 %Active High
0x0000100 %Active High
0x00101Active High
0x00002Active High
0x0020OffActive High
0x0000OnActive High
0x0040OffActive High
0x0000OnActive High
0x0080OffActive High
0x0000OnActive High
0xF8001Write NOP(// 0)
 

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
0x0000-0x1FFFF131072u22.binCRC(b264ac2d)
0x20000-0x3FFFF131072u15.binCRC(2985df6f)
0x40000-0x5FFFF131072u9.binCRC(8b774b0e)
0x60000-0x7FFFF131072u7.binCRC(2f850973)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFFF131072u1.binCRC(d338b9ca)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x01FF512u26-01.binCRC(9d431542)
0x0200-0x03FF512u27-01.binCRC(66245fc7)
Memory Area:x1snd
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288u43.binCRC(d684d92a)
0x80000-0xFFFFF524288u51.binCRC(35cbcb31)
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