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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.
Exciting Black Jack (Sega, 1989)
Memory Area:lucky74_map
Address RangeLengthFunctionDescription
0x0000-0xBFFF49152ROM
0xC000-0xCFFF4096RAM, Sharednvram (/* NVRAM */)
0xD000-0xD7FF2048RAM Write, Sharedlucky74_fg_videoram_w, fg_videoram (/* VRAM1-1 */)
0xD800-0xDFFF2048RAM Write, Sharedlucky74_fg_colorram_w, fg_colorram (/* VRAM1-2 */)
0xE000-0xE7FF2048RAM Write, Sharedlucky74_bg_videoram_w, bg_videoram (/* VRAM2-1 */)
0xE800-0xEFFF2048RAM Write, Sharedlucky74_bg_colorram_w, bg_colorram (/* VRAM2-2 */)
0xF000-0xF0034Device Read/Writeppi8255_0, i8255_device, read, write (/* Input Ports 0 & 1 */)
0xF080-0xF0834Device Read/Writeppi8255_2, i8255_device, read, write (/* DSW 1, 2 & 3 */)
0xF0C0-0xF0C34Device Read/Writeppi8255_3, i8255_device, read, write (/* DSW 4 */)
0xF1001Device Writesn1, sn76489_device, write (/* SN76489 #1 */)
0xF200-0xF2034Device Read/Writeppi8255_1, i8255_device, read, write (/* Input Ports 2 & 4 */)
0xF3001Device Writesn2, sn76489_device, write (/* SN76489 #2 */)
0xF4001Device Writeaysnd, ay8910_device, address_w (/* YM2149 control */)
0xF5001Device Writesn3, sn76489_device, write (/* SN76489 #3 */)
0xF6001Device Read/Writeaysnd, ay8910_device, data_r, data_w (/* YM2149 (Input Port 1) */)
0xF700-0xF7012Read/Writeusart_8251_r, usart_8251_w (/* USART 8251 port */)
0xF800-0xF8034Read/Writecopro_sm7831_r, copro_sm7831_w (/* SM7831 Co-Processor */)
Memory Area:lucky74_portmap
Address RangeLengthFunctionDescription
0x0000-0x00056Read/Writecustom_09R81P_port_r, custom_09R81P_port_w (/* custom 09R81P (samples system) */)
0x00FF1RAM(// presumably HS satellite control port (check patched in Lucky 74))
 

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:adpcm
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFF65536ebj_s5.2nCRC(9b4a10a2),location 2n
0x10000-0x1FFFF65536ebj_s10.1nCRC(2fa7401d),location 1n
Memory Area:bgtiles
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFF65536ebj_s7.1jCRC(7dba6ae2)
0x10000-0x1FFFF65536ebj_s6.1fCRC(aad2eb77)
0x20000-0x2FFFF65536ebj_s8.1kCRC(297443a7)
0x30000-0x3FFFF65536ebj_s9.1lCRC(79ba7d75)
Memory Area:fgtiles
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFF65536ebj_s2.2jCRC(a9d432f1)
0x10000-0x1FFFF65536ebj_s1.2fCRC(955e9631)
0x20000-0x2FFFF65536ebj_s3.2kCRC(2f887c83)
0x30000-0x3FFFF65536ebj_s4.2lCRC(7e14a279)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0xBFFF491528703_1992.1_ebj._stlite.cpuCRC(2ccf1abd)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x00FF2566e-a.6eCRC(bcaa7a0d)
0x0100-0x01FF2567e.7eCRC(09c3f397)
0x0200-0x02FF2566d-a.6dCRC(5290798a)
0x0300-0x03FF2567d.7dCRC(ddef8e23)
0x0400-0x04FF2566c-a.6cCRC(e74c63a0)
0x0500-0x05FF2567c.7cCRC(d8f90e92)
Memory Area:subcpu
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFF65536terminal.cpu
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