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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.
Witch Card (Video Klein, 1991)
Memory Area:goldnpkr_map
Address RangeLengthFunctionDescription
0x0000-0x07FF2048RAM, Sharednvram (/* battery backed RAM */)
0x08001Device Writecrtc, mc6845_device, address_w
0x08011Device Read/Writecrtc, mc6845_device, register_r, register_w
0x0844-0x08474Device Read/Writepia0, pia6821_device, read, write
0x0848-0x084B4Device Read/Writepia1, pia6821_device, read, write
0x1000-0x13FF1024RAM Write, Sharedgoldnpkr_videoram_w, videoram
0x1800-0x1BFF1024RAM Write, Sharedgoldnpkr_colorram_w, colorram
0x2000-0x7FFF24576ROM(/* superdbl uses 0x2000..0x3fff address space */)
Memory Area:witchcrd_map
Address RangeLengthFunctionDescription
0x0000-0x07FF2048RAM, Sharednvram (/* battery backed RAM */)
0x08001Device Writecrtc, mc6845_device, address_w
0x08011Device Read/Writecrtc, mc6845_device, register_r, register_w
0x0844-0x08474Device Read/Writepia0, pia6821_device, read, write
0x0848-0x084B4Device Read/Writepia1, pia6821_device, read, write
0x1000-0x13FF1024RAM Write, Sharedgoldnpkr_videoram_w, videoram
0x1800-0x1BFF1024RAM Write, Sharedgoldnpkr_colorram_w, colorram
0x20001Read PortSW2
0x000310Active High
0x000220Active High
0x000150Active High
0x0000100Active High
0x0004UnknownActive High
0x0004OffActive High
0x0000OnActive High
0x0008UnknownActive High
0x0008OffActive High
0x0000OnActive High
0x00102 PaarActive High
0x00001 PaarActive High
0x002050 Hz.Active High
0x000060 Hz.Active High
0x00401 CreditActive High
0x000010 CreditsActive High
0x0080NoActive High
0x0000YesActive High
0x2800-0x2FFF2048RAM
0x4000-0x7FFF16384ROM
 

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
0x2000-0x27FF2048wc4.7aCRC(6a392b10),text layer (Fluke: 4755)
0x2000-0x27FF2048wc4.7aCRC(6a392b10),text layer (Fluke: 4755)
0x2800-0x2FFF2048wc4.7aCRC(6a392b10),text layer (Fluke: 4755)
0x2800-0x2FFF2048wc4.7aCRC(6a392b10),text layer (Fluke: 4755)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x4000-0x7FFF16384epoxy_27128.binCRC(48186272),epoxy block program ROM (Fluke: 2642)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x00FF25682s129.7dCRC(7f31066b),original PCB PROM (Fluke: 4532)
0x0100-0x01FF256epoxy_82s129.binCRC(f0c012b1),original epoxy block PROM (Fluke: FF64)
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