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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.
Quantum (General Computer Corporation (Atari license), 1982)
Memory Area:main_map
Address RangeLengthFunctionDescription
0x0000-0x13FFF81920ROM
0x18000-0x1CFFF20480RAM
0x800000-0x801FFF8192RAM, Sharedvectorram
0x840000-0x84001F32Device Read/Write 8-bitpokey1, pokey_device, read, write, 0x00ff
0x840020-0x84003F32Device Read/Write 8-bitpokey2, pokey_device, read, write, 0x00ff
0x900000-0x9001FF512RAM, Sharednvram
0x940000-0x9400012Readtrackball_r (/* trackball */)
0x948000-0x9480012Read PortSYSTEM
0x0001SpecialActive High
0x0002Coin 3Active Low
0x0004Start 1Active Low
0x0008Start 2Active Low
0x0010Coin 2Active Low
0x0020Coin 1Active Low
0x0040UnknownActive Low
0xff00UnknownActive Low
0x950000-0x95001F32Write Only, Sharedcolorram
0x958000-0x9580012Writeled_w
0x960000-0x9600012Write NOP
0x968000-0x9680012Device Writeavg, avg_quantum_device, reset_word_w
0x970000-0x9700012Device Writeavg, avg_quantum_device, go_word_w
0x978000-0x9780012Read NOP, Device Writewatchdog, watchdog_timer_device, reset16_w
 

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:user1
Address RangeLengthLabel/LocationDescription
0x0000-0x00FF256136002-125.6hCRC(5903af03) (Fluke: C706)
0x0000-0x00FF256136002-125.6hCRC(5903af03) (Fluke: C706)
0x0000-0x00FF256136002-125.6hCRC(5903af03) (Fluke: C706)
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