Memory Area:nvram

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.
Memory Area:pcat_io
Address RangeLengthFunctionDescription
0x03B0-0x03BF16Device Read/Write 8-bitvga, trident_vga_device, port_03b0_r, port_03b0_w, 0xffffffff
0x03C0-0x03CF16Device Read/Write 8-bitvga, trident_vga_device, port_03c0_r, port_03c0_w, 0xffffffff
0x03D0-0x03DF16Device Read/Write 8-bitvga, trident_vga_device, port_03d0_r, port_03d0_w, 0xffffffff
0x03F8-0x03FF8Device Read/Write 8-bitns16550, ns16550_device, ins8250_r, ins8250_w, 0xffffffff
0x0530-0x05334Read 8-bitaudio_r, 0xffffffff
0x0534-0x05374Device Read/Write 8-bitad1848, ad1848_device, read, write, 0xffffffff
Memory Area:pcat_map
Address RangeLengthFunctionDescription
0x0000-0x9FFFF655360RAM
0xA0000-0xBFFFF131072Device Read/Write 8-bitvga, trident_vga_device, mem_r, mem_w, 0xffffffff
0xC0000-0xC7FFF32768ROM, Regionvideo_bios, 0
0xD0000-0xD0FFF4096ROM, Region, Write 8-bitgame_prg, 0x0000, bank1_w, 0xffffffff
0xD1000-0xD1FFF4096ROM, Region, Write 8-bitgame_prg, 0x1000, bank2_w, 0xffffffff
0xD2000-0xD2FFF4096ROM Bankprgbank
0xD3000-0xD3FFF4096RAM Banknvram_bank
0xDF400-0xDF8FF1280RAM(//I/O board?)
0xF0000-0xFFFFF65536ROM, Regionbios, 0
0x100000-0x1FFFFF1048576RAM
0xFFFF0000-0xFFFFFFFF65536ROM, Regionbios, 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.   
0x0000-0xFFFF65536prom.mbCRC(e44bfd3c) (Fluke: FE8F)
0x0000-0xFFFF65536prom.mbCRC(e44bfd3c) (Fluke: FE8F)
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFF8192sol.u28CRC(c9374d50)
Memory Area:rtc
Address RangeLengthLabel/LocationDescription
0x0000-0x007F128rtcBAD_DUMP CRC(732f64c8)
0x0000-0x007F128rtcBAD_DUMP CRC(732f64c8)
Memory Area:video_bios
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFFF262144sol.u21CRC(e97724d9)
0x40000-0x7FFFF262144sol.u22CRC(69d42f50)
0x80000-0xBFFFF262144sol.u23CRC(d1e39bd4)
0xC0000-0xFFFFF262144sol.u24CRC(555341e0)
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