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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.
I, Robot (Atari, 1983)
Memory Area:irobot_map
Address RangeLengthFunctionDescription
0x0000-0x07FF2048RAM
0x0800-0x0FFF2048RAM Bankbank2
0x1000-0x103F64Read PortIN0
0x0001UnknownActive Low
0x0002UnknownActive Low
0x0004UnknownActive Low
0x0008UnknownActive Low
0x0020Coin 3Active Low
0x0040Coin 1Active Low
0x0080Coin 2Active Low
0x10401Read PortIN1
0x0001UnknownActive Low
0x0002UnknownActive Low
0x0004UnknownActive Low
0x0008UnknownActive Low
0x0010Button 1Active Low
0x0020Button 2Active Low
0x0040Start 2Active Low
0x0080Start 1Active Low
0x10801Readirobot_status_r
0x10C01Read PortDSW1
0x00001 Coin 1 CreditActive High
0x00012 Coins 1 CreditActive High
0x00023 Coins 1 CreditActive High
0x00034 Coins 1 CreditActive High
0x00001 Coin for 1 Coin UnitActive High
0x00041 Coin for 4 Coin UnitsActive High
0x00081 Coin for 5 Coin UnitsActive High
0x000c1 Coin for 6 Coin UnitsActive High
0x00001 Coin for 1 Coin UnitActive High
0x00101 Coin for 2 Coin UnitsActive High
0x0000NoneActive High
0x00201 Credit for 2 Coin UnitsActive High
0x00a01 Credit for 3 Coin UnitsActive High
0x00401 Credit for 4 Coin UnitsActive High
0x00801 Credit for 5 Coin UnitsActive High
0x00602 Credits for 4 Coin UnitsActive High
0x00e0Free_PlayActive High
0x11001Writeirobot_clearirq_w
0x11401Writeirobot_statwr_w
0x11801Writeirobot_out0_w
0x11C01Writeirobot_rom_banksel_w
0x1200-0x12FF256RAM Write, Sharedirobot_nvram_w, nvram
0x1300-0x13FF256Readirobot_control_r
0x1400-0x143F64Read/Writequad_pokeyn_r, quad_pokeyn_w
0x1800-0x18FF256Writeirobot_paletteram_w
0x1900-0x19FF256Write Only(/* Watchdog reset */)
0x1A001Writeirobot_clearfirq_w
0x1B00-0x1BFF256Writeirobot_control_w
0x1C00-0x1FFF1024RAM, Sharedvideoram
0x2000-0x3FFF8192Read/Writeirobot_sharedmem_r, irobot_sharedmem_w
0x4000-0x5FFF8192ROM Bankbank1
0x6000-0xFFFF40960ROM
 

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
0x0000-0x07FF2048136029-124.binCRC(848948b6) (Fluke: D222)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x6000-0x7FFF8192136029-208.binCRC(b4d0be59) (Fluke: 9F09)
0x8000-0xBFFF16384136029-209.binCRC(f6be3cd0) (Fluke: 6B93)
0xC000-0xFFFF16384136029-210.binCRC(c0eb2133) (Fluke: 3C0D)
0x10000-0x13FFF16384136029-405.binCRC(9163efe4) (Fluke: C785)
0x14000-0x17FFF16384136029-206.binCRC(e114a526) (Fluke: 883F)
0x18000-0x1BFFF16384136029-207.binCRC(b4556cb0) (Fluke: 6D95)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x001F32136029-125.binCRC(446335ba) (Fluke: 8AEE)
0x0020-0x041F1024136029-111.binCRC(9fbc9bf3),program ROMs from c000-f3ff (Fluke: CA89)
0x0420-0x081F1024136029-112.binCRC(b2713214) (Fluke: F7B8)
0x0820-0x0C1F1024136029-113.binCRC(7875930a) (Fluke: 37F3)
0x0C20-0x101F1024136029-114.binCRC(51d29666) (Fluke: DDE3)
0x1020-0x141F1024136029-115.binCRC(00f9b304) (Fluke: 77EB)
0x1420-0x181F1024136029-116.binCRC(326aba54) (Fluke: 9ABB)
0x1820-0x1C1F1024136029-117.binCRC(98efe8d0) (Fluke: B4DC)
0x1C20-0x201F1024136029-118.binCRC(4a6aa7f9) (Fluke: EA99)
0x2020-0x241F1024136029-119.binCRC(a5a13ad8) (Fluke: 5D63)
0x2420-0x281F1024136029-120.binCRC(2a083465) (Fluke: 222B)
0x2820-0x2C1F1024136029-121.binCRC(adebcb99) (Fluke: C173)
0x2C20-0x301F1024136029-122.binCRC(da7b6f79) (Fluke: C281)
0x3020-0x341F1024136029-123.binCRC(39fff18f) (Fluke: 71F3)
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