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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.
Gridlee (Videa, 1983)
Memory Area:cpu1_map
Address RangeLengthFunctionDescription
0x0000-0x07FF2048RAM, Sharedspriteram
0x0800-0x7FFF30720RAM Write, Sharedgridlee_videoram_w, videoram
0x90001Writeled_0_w
0x90101Writeled_1_w
0x90201Writegridlee_coin_counter_w
0x90701Writegridlee_cocktail_flip_w
0x92001Writegridlee_palette_select_w
0x93801Device Writewatchdog, watchdog_timer_device, reset_w
0x9500-0x95012Readanalog_port_r
0x95021Read PortIN0
0x0001Button 1Active Low
0x0002Button 1Active Low
0x00fcUnknownActive Low
0x95031Read PortIN1
0x0001Coin 1Active Low
0x0002Coin 2Active Low
0x0004Start 1Active Low
0x0008Start 2Active Low
0x00202C_1CActive High
0x00001C_1CActive High
0x00101C_2CActive High
0x00c0UnknownActive Low
0x96001Read PortDSW
0x00008000 pointsActive High
0x000110000 pointsActive High
0x000212000 pointsActive High
0x000314000 pointsActive High
0x00002Active High
0x00043Active High
0x00084Active High
0x000c5Active High
0x0000OffActive High
0x0010OnActive High
0x0000UprightActive High
0x0020CocktailActive High
0x0000NoActive High
0x0040YesActive High
0x0000NoActive High
0x0080YesActive High
0x97001Read Port, Write NOPIN2,
0x001fUnknownActive Low
0x0040Service 1Active Low
0x0080CustomActive High
0x98201Readrandom_num_r
0x9828-0x993F280Device Writegridlee, gridlee_sound_device, gridlee_sound_w
0x9C00-0x9CFF256RAM, Sharednvram
0xA000-0xFFFF24576ROM
 

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
0x0000-0x0FFF4096gridpix0.binCRC(e6ea15ae) (Fluke: F47F)
0x1000-0x1FFF4096gridpix1.binCRC(d722f459) (Fluke: A3FB)
0x2000-0x2FFF4096gridpix2.binCRC(1e99143c) (Fluke: 2D75)
0x3000-0x3FFF4096gridpix3.binCRC(274342a0) (Fluke: 452A)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0xA000-0xAFFF4096gridfnla.binCRC(1c43539e) (Fluke: 47DF)
0xB000-0xBFFF4096gridfnlb.binCRC(c48b91b8) (Fluke: B54B)
0xC000-0xCFFF4096gridfnlc.binCRC(6ad436dd) (Fluke: 321F)
0xD000-0xDFFF4096gridfnld.binCRC(f7188ddb) (Fluke: 352B)
0xE000-0xEFFF4096gridfnle.binCRC(d5330bee) (Fluke: 7CF8)
0xF000-0xFFFF4096gridfnlf.binCRC(695d16a3) (Fluke: 1E45)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x07FF2048grdrprom.binCRC(f28f87ed) (Fluke: B428)
0x0800-0x0FFF2048grdgprom.binCRC(921b0328) (Fluke: 2F1E)
0x1000-0x17FF2048grdbprom.binCRC(04350348) (Fluke: 88EC)
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