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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.
Guwange (Cave (Atlus license), 1999)
Memory Area:guwange_map
Address RangeLengthFunctionDescription
0x0000-0xFFFFF1048576ROM(// ROM)
0x200000-0x20FFFF65536RAM(// RAM)
0x300000-0x30007F128Write Only, Sharedvideoregs.0 (// Video Regs)
0x300000-0x3000078Readcave_irq_cause_r (// IRQ Cause)
0x800000-0x8000034Device Read/Write 8-bitymz, ymz280b_device, read, write, 0x00ff (// YMZ280)
0xD00010-0xD000112Read PortIN0 (// Inputs)
0x0001Start 1Active Low
0x0002Joystick UpActive Low
0x0004Joystick DownActive Low
0x0008Joystick LeftActive Low
0x0010Joystick RightActive Low
0x0020Button 1Active Low
0x0040Button 2Active Low
0x0080Button 3Active Low
0x0100Start 2Active Low
0x0200Joystick UpActive Low
0x0400Joystick DownActive Low
0x0800Joystick LeftActive Low
0x1000Joystick RightActive Low
0x2000Button 1Active Low
0x4000Button 2Active Low
0x8000Button 3Active Low
0xD00010-0xD000112Writecave_eeprom_lsb_w (// EEPROM)
0xD00012-0xD000132Read PortIN1 (// Inputs + EEPROM)
0x0001Coin 1Active Low
0x0002Coin 2Active Low
0x0008Service 1Active Low
0x0010UnknownActive Low
0x0020UnknownActive Low
0x0040UnknownActive Low
0x0080SpecialActive High
0x0100UnknownActive Low
0x0200UnknownActive Low
0x0400UnknownActive Low
0x0800UnknownActive Low
0x1000UnknownActive Low
0x2000UnknownActive Low
0x4000UnknownActive Low
0x8000UnknownActive Low
 

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:layer0
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFFF8388608u101.binCRC(0369491f) (Fluke: DEF7)
0x0000-0x7FFFFF8388608u101.binCRC(0369491f) (Fluke: DEF7)
Memory Area:layer1
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFFFF4194304u10102.binCRC(e28d6855) (Fluke: 2B)
0x0000-0x3FFFFF4194304u10102.binCRC(e28d6855) (Fluke: 2B)
Memory Area:layer2
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFFFF4194304u10103.binCRC(0fe91b8e) (Fluke: 8086)
0x0000-0x3FFFFF4194304u10103.binCRC(0fe91b8e) (Fluke: 8086)
Memory Area:plds
Address RangeLengthLabel/LocationDescription
0x00001u108.binXC9536-15PC44C Located at U108.
0x00001u0259.binXC9536-15PC44C Located at U0249. (Chip label different then label silk screened onto the board.)
0x00001u084.binXC9536-15PC44C Located at U084.
0x00001u108.binXC9536-15PC44C Located at U108.
0x00001atc05-1.binGAL16V8D-15LP located at U159
0x00001u084.binXC9536-15PC44C Located at U084.
0x00001u0259.binXC9536-15PC44C Located at U0249. (Chip label different then label silk screened onto the board.)
0x00001atc05-1.binGAL16V8D-15LP located at U159
Memory Area:ymz
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFFFF4194304u0462.binCRC(b3d75691) (Fluke: 0AD3)
0x0000-0x3FFFFF4194304u0462.binCRC(b3d75691) (Fluke: 0AD3)
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