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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.
Portraits (Olympia, 1983)
Memory Area:portrait_map
Address RangeLengthFunctionDescription
0x0000-0x7FFF32768ROM
0x8000-0x87FF2048RAM Write, Sharedbgvideo_write, bgvideoram
0x8800-0x8FFF2048RAM Write, Sharedfgvideo_write, fgvideoram
0x9000-0x91FF512RAM, Sharedspriteram
0x9200-0x97FF1536RAM
0xA0001Device Writesoundlatch, generic_latch_8_device, write
0xA0001Read PortDSW1
0x00081C_1CActive High
0x00091C_2CActive High
0x000a1C_3CActive High
0x000b1C_4CActive High
0x000c1C_5CActive High
0x000d1C_7CActive High
0x000e1 Coin / 10 CreditsActive High
0x000f1 Coin / 12 CreditsActive High
0x00003C_1CActive High
0x00042C_1CActive High
0x00052C_3CActive High
0x00062C_5CActive High
0x00072C_7CActive High
0x00013 Coins / 5 CreditsActive High
0x00023 Coins / 7 CreditsActive High
0x00033 Coins / 10 CreditsActive High
0x00401C_1CActive High
0x00501C_2CActive High
0x00601C_5CActive High
0x00701 Coin / 10 CreditsActive High
0x00003C_1CActive High
0x00102C_1CActive High
0x00202C_3CActive High
0x00302C_5CActive High
0x00001C_1CActive High
0x00801C_2CActive High
0xA0041Read PortDSW2
0x0000Normal PlayActive High
0x0001Freeplay (255 Cameras)Active High
0x000011.350 PointsActive High
0x00021.350 PointsActive High
0x00002Active High
0x00043Active High
0x00084Active High
0x000c5Active High
0x0000NoneActive High
0x0010Every 10.000 PointsActive High
0x0020Every 20.000 PointsActive High
0x0030Every 30.000 PointsActive High
0x0000SlowActive High
0x0040QuickActive High
0x0080NoActive High
0x0000YesActive High
0xA0081Read Port, WriteSYSTEM, ctrl_w
0x0001Coin 1Active Low
0x0002Coin 2Active Low
0x0004Service 1Active Low
0x0008TiltActive Low
0x0010Start 1Active Low
0x0020Start 2Active Low
0x0040OffActive High
0x0000OnActive High
0x0080UnknownActive Low
0xA0101Write NOP(// ?)
0xA0101Read PortINPUTS
0x0001Joystick UpActive Low
0x0002Joystick DownActive Low
0x0004Joystick RightActive Low
0x0008Joystick LeftActive Low
0x0010Button 1Active Low
0x0020Service 2Active Low
0x0040OffActive High
0x0000OnActive High
0x0080UnknownActive Low
0xA0181Read NOP, Writepositive_scroll_w
0xA0191Writenegative_scroll_w
0xA800-0xA83F64RAM, Sharednvram
0xFFFF1Read NOP
Memory Area:portrait_sound_map
Address RangeLengthFunctionDescription
0x0000-0x0FFF4096ROM
 

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:audiocpu
Address RangeLengthLabel/LocationDescription
0x0000-0x07FF2048port_w.binCRC(d3a4e950) (Fluke: 4243)
0x0000-0x07FF2048port_w.binCRC(d3a4e950) (Fluke: 4243)
0x0800-0x0FFF2048port_ma.binCRC(ee242e4f) (Fluke: 84FC)
0x0800-0x0FFF2048port_ma.binCRC(ee242e4f) (Fluke: 84FC)
Memory Area:gfx1
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFF8192port_00.a1CRC(eb3e1c12),bit plane 1 (Fluke: 3A90)
0x0000-0x1FFF8192port_00.a1CRC(eb3e1c12),bit plane 1 (Fluke: 3A90)
0x2000-0x3FFF8192port_10.b1CRC(0f44e377),bit plane 1 (Fluke: 9916)
0x2000-0x3FFF8192port_10.b1CRC(0f44e377),bit plane 1 (Fluke: 9916)
0x4000-0x5FFF8192port_02.d1CRC(bd93a3f9),bit plane 2 (Fluke: D09F)
0x4000-0x5FFF8192port_02.d1CRC(bd93a3f9),bit plane 2 (Fluke: D09F)
0x6000-0x7FFF8192port_12.e1CRC(656b9f20),bit plane 2 (Fluke: DF8B)
0x6000-0x7FFF8192port_12.e1CRC(656b9f20),bit plane 2 (Fluke: DF8B)
0x8000-0x9FFF8192port_04.g1CRC(2a99feb5),bit plane 3 (Fluke: E223)
0x8000-0x9FFF8192port_04.g1CRC(2a99feb5),bit plane 3 (Fluke: E223)
0xA000-0xBFFF8192port_14.g1CRC(224b7a58),bit plane 3 (Fluke: 51A7)
0xA000-0xBFFF8192port_14.g1CRC(224b7a58),bit plane 3 (Fluke: 51A7)
0x10000-0x11FFF8192port_01.a2CRC(70d27508),bit plane 1 (Fluke: E4EA)
0x10000-0x11FFF8192port_01.a2CRC(70d27508),bit plane 1 (Fluke: E4EA)
0x12000-0x13FFF8192port_11.b2CRC(f498e395),bit plane 1 (Fluke: B6A6)
0x12000-0x13FFF8192port_11.b2CRC(f498e395),bit plane 1 (Fluke: B6A6)
0x14000-0x15FFF8192port_03.d2CRC(03d4153a),bit plane 2 (Fluke: 58DD)
0x14000-0x15FFF8192port_03.d2CRC(03d4153a),bit plane 2 (Fluke: 58DD)
0x16000-0x17FFF8192port_13.e2CRC(10fa22b8),bit plane 2 (Fluke: 4218)
0x16000-0x17FFF8192port_13.e2CRC(10fa22b8),bit plane 2 (Fluke: 4218)
0x18000-0x19FFF8192port_05.g2CRC(43ea7951),bit plane 3 (Fluke: FB0C)
0x18000-0x19FFF8192port_05.g2CRC(43ea7951),bit plane 3 (Fluke: FB0C)
0x1A000-0x1BFFF8192port_15.h2CRC(ab20b438),bit plane 3 (Fluke: 8C07)
0x1A000-0x1BFFF8192port_15.h2CRC(ab20b438),bit plane 3 (Fluke: 8C07)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFF8192prt-p0.binCRC(a21874fa) (Fluke: BB10)
0x2000-0x3FFF8192prt-p1.binCRC(4d4d7793) (Fluke: 97E4)
0x4000-0x5FFF8192prt-p2.binCRC(83d88c9c) (Fluke: 66DA)
0x6000-0x7FFF8192prt-p3.binCRC(bd32d007) (Fluke: D06B)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x001F32port_pr1.binCRC(1e2deabb) (Fluke: A0B0)
0x0000-0x001F32port_pr1.binCRC(1e2deabb) (Fluke: A0B0)
0x0020-0x003F32port_pr2.n4CRC(008634f3) (Fluke: 15ED)
0x0020-0x003F32port_pr2.n4CRC(008634f3) (Fluke: 15ED)
Memory Area:tileattr
Address RangeLengthLabel/LocationDescription
0x0000-0x07FF204893z511.binCRC(d66d9036) (Fluke: 4816)
0x0000-0x07FF204893z511.binCRC(d66d9036) (Fluke: 4816)
Memory Area:user1
Address RangeLengthLabel/LocationDescription
0x0000-0x07FF2048port_sa.binCRC(50510897) (Fluke: 2643)
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