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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.
Mini-Boy 7 (Bonanza Enterprises, Ltd, 1983)
Memory Area:miniboy7_map
Address RangeLengthFunctionDescription
0x0000-0x07FF2048RAM, Sharednvram (/* battery backed RAM? */)
0x0800-0x0FFF2048RAM, Sharedvideoram_a
0x1000-0x17FF2048RAM, Sharedcolorram_a
0x1800-0x1FFF2048RAM, Sharedvideoram_b
0x2000-0x27FF2048RAM, Sharedcolorram_b
0x28001Device Writecrtc, mc6845_device, address_w
0x28011Device Read/Writecrtc, mc6845_device, register_r, register_w
0x3000-0x30012Device Read/Writeay8910, ay8910_device, data_r, address_data_w (// FIXME)
0x3080-0x30834Device Read/Writepia0, pia6821_device, read, write
0x0001Poker Hold 1Active Low
0x0002Poker Hold 2Active Low
0x0004Poker Hold 3Active Low
0x0008Poker Hold 4Active Low
0x0010Poker Hold 5Active Low
0x0020Coin 1Active Low
0x0040Coin 2Active Low
0x0080Coin 3Active Low
0x38001Read NOP(// R (right after each read, another value is loaded to the ACCU, so it lacks of sense))
0x4000-0xFFFF49152ROM
 

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
0x0000-0x0FFF4096mb7_asc_cg.d11CRC(84f78ee2),text layer (Fluke: CF61)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFF8192mb7_cg1.d12CRC(5f3e3b93),bitplane 1 (Fluke: 487A)
0x2000-0x3FFF8192mb7_cg2.d13CRC(b3362650),bitplane 2 (Fluke: 64E0)
0x4000-0x5FFF8192mb7_cg3.d14CRC(10c2bf71),bitplane 3 (Fluke: F061)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x4000-0x5FFF8192mb7_6-4.a8CRC(a3fdea08)
0x6000-0x7FFF8192mb7_2-4.a7CRC(396e7250)
0x8000-0x9FFF8192mb7_3-4.a6CRC(360a7f7c)
0xA000-0xBFFF8192mb7_4-4.a4CRC(bff8e334)
0xC000-0xDFFF8192mb7_5-4.a3CRC(d610bed3)
0xE000-0xFFFF8192nosticker.a1CRC(5f715a12),ROM 1-4?
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x00FF256j.e7CRC(4b66215e),N82S129N BPROM simply labeled J
0x0000-0x00FF256j.e7CRC(4b66215e),N82S129N BPROM simply labeled J
0x0100-0x01FF256j.f10CRC(4b66215e),N82S129N BPROM simply labeled J
0x0100-0x01FF256j.f10CRC(4b66215e),N82S129N BPROM simply labeled J
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