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:pandoras_i8039_io_map
Address RangeLengthFunctionDescription
0x00001Writei8039_irqen_and_status_w
0x0000-0x00FF256Device Readsoundlatch2, generic_latch_8_device, read
0x00001Device Writedac, dac_byte_interface, write
Memory Area:pandoras_i8039_map
Address RangeLengthFunctionDescription
0x0000-0x0FFF4096ROM
Memory Area:pandoras_master_map
Address RangeLengthFunctionDescription
0x0000-0x0FFF4096RAM, Sharedspriteram (/* Work RAM (Shared with CPU B) */)
0x1000-0x13FF1024RAM Write, Sharedpandoras_cram_w, colorram (/* Color RAM (shared with CPU B) */)
0x1400-0x17FF1024RAM Write, Sharedpandoras_vram_w, videoram (/* Video RAM (shared with CPU B) */)
0x1800-0x18078Writepandoras_int_control_w (/* INT control */)
0x1A001Writepandoras_scrolly_w (/* bg scroll */)
0x1C001Writepandoras_z80_irqtrigger_w (/* cause INT on the Z80 */)
0x1E001Device Writesoundlatch, generic_latch_8_device, write (/* sound command to the Z80 */)
0x20001Writepandoras_cpub_irqtrigger_w (/* cause FIRQ on CPU B */)
0x20011Device Writewatchdog, watchdog_timer_device, reset_w (/* watchdog reset */)
0x4000-0x5FFF8192ROM(/* space for diagnostic ROM */)
0x6000-0x67FF2048RAM, Sharedshare4 (/* Shared RAM with CPU B */)
0x8000-0xFFFF32768ROM(/* ROM */)
Memory Area:pandoras_slave_map
Address RangeLengthFunctionDescription
0x0000-0x0FFF4096RAM, Sharedspriteram (/* Work RAM (Shared with CPU A) */)
0x1000-0x13FF1024RAM Write, Sharedpandoras_cram_w, colorram (/* Color RAM (shared with CPU A) */)
0x1400-0x17FF1024RAM Write, Sharedpandoras_vram_w, videoram (/* Video RAM (shared with CPU A) */)
0x1800-0x18078Writepandoras_int_control_w (/* INT control */)
0x18001Read PortDSW1
0x1A001Read PortSYSTEM
0x0020UnknownActive Low
0x00c0UnusedActive Low
0x1A011Read PortP1
0x1A021Read PortP2
0x1A031Read PortDSW3
0x0001OffActive High
0x0000OnActive High
0x0002OffActive High
0x0000OnActive High
0x0004OffActive High
0x0000OnActive High
0x0008OffActive High
0x0000OnActive High
0x0010OffActive High
0x0000OnActive High
0x0020OffActive High
0x0000OnActive High
0x0040OffActive High
0x0000OnActive High
0x0080OffActive High
0x0000OnActive High
0x1C001Read PortDSW2
0x0003LivesActive High
0x00033Active High
0x00024Active High
0x00015Active High
0x00007Active High
0x0004CabinetActive High
0x0000UprightActive High
0x0004CocktailActive High
0x0018Bonus_LifeActive High
0x001820k and every 60kActive High
0x001030k and every 70kActive High
0x000820kActive High
0x000030kActive High
0x0060DifficultyActive High
0x0060EasyActive High
0x0040NormalActive High
0x0020DifficultActive High
0x0000Very_DifficultActive High
0x0080Demo_SoundsActive High
0x0080OffActive High
0x0000OnActive High
0x80001Device Writewatchdog, watchdog_timer_device, reset_w (/* watchdog reset */)
0xA0001Writepandoras_cpua_irqtrigger_w (/* cause FIRQ on CPU A */)
0xC000-0xC7FF2048RAM, Sharedshare4 (/* Shared RAM with the CPU A */)
0xE000-0xFFFF8192ROM(/* ROM */)
Memory Area:pandoras_sound_map
Address RangeLengthFunctionDescription
0x0000-0x1FFF8192ROM(/* ROM */)
0x2000-0x23FF1024RAM(/* RAM */)
0x40001Device Readsoundlatch, generic_latch_8_device, read
0x60001Device Writeaysnd, ay8910_device, address_w (/* AY-8910 */)
0x60011Device Readaysnd, ay8910_device, data_r (/* AY-8910 */)
0x60021Device Writeaysnd, ay8910_device, data_w (/* AY-8910 */)
0x80001Writepandoras_i8039_irqtrigger_w (/* cause INT on the 8039 */)
0xA0001Device Writesoundlatch2, generic_latch_8_device, write (/* sound command to the 8039 */)
 

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
0x0000-0x1FFF8192pand_6c.sndCRC(0c1f109d) (Fluke: 83CA)
Memory Area:gfx1
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFF8192pand_j18.cpuCRC(99a696c5),sprites (Fluke: C3F4)
0x2000-0x3FFF8192pand_j17.cpuCRC(38a03c21) (Fluke: ECF0)
0x4000-0x5FFF8192pand_j16.cpuCRC(e0708a78) (Fluke: 220B)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFF8192pand_a18.cpuCRC(23706d4a),tiles (Fluke: 1270)
0x2000-0x3FFF8192pand_a19.cpuCRC(a463b3f9) (Fluke: EA22)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x8000-0x9FFF8192pand_j13.cpuCRC(7a0fe9c5) (Fluke: 7877)
0xA000-0xBFFF8192pand_j12.cpuCRC(7dc4bfe1) (Fluke: A81F)
0xC000-0xDFFF8192pand_j10.cpuCRC(be3af3b7) (Fluke: 13A0)
0xE000-0xFFFF8192pand_j9.cpuCRC(e674a17a) (Fluke: FF8D)
Memory Area:mcu
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFF8192pand_7e.sndCRC(1071c1ba)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x001F32pandora.2aCRC(4d56f939),palette (Fluke: BD23)
0x0020-0x011F256pandora.17gCRC(c1a90cfc),sprite lookup table (Fluke: 062B)
0x0120-0x021F256pandora.16bCRC(c89af0c3),character lookup table (Fluke: 96AA)
Memory Area:sub
Address RangeLengthLabel/LocationDescription
0xE000-0xFFFF8192pand_j5.cpuCRC(4aab190b) (Fluke: 0553)
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