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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.
Ice Cold Beer (Taito, 1983)
Memory Area:icecold_map
Address RangeLengthFunctionDescription
0x0000-0x07FF2048RAM
0x4010-0x40134Device Read/Writepia0, pia6821_device, read, write
0x0002Joystickright DownActive Low
0x0008Joystickleft DownActive Low
0x0020Joystickright UpActive Low
0x0080Joystickleft UpActive Low
0x0055SpecialActive Low
0x4020-0x40234Device Read/Writepia1, pia6821_device, read, write
0x4040-0x40434Device Read/Writepia2, pia6821_device, read, write (// not used)
0x4080-0x40812Device Read/Writei8279, i8279_device, read, write
0x0000DisabledActive High
0x00012 Tickets after Hole 6, 3 Tickets after Hole 10Active High
0x00021 Ticket after Holes 5 - 10Active High
0x0003No Tickets DispensedActive High
0x00045 Tickets after Hole 5Active High
0x0005No Tickets DispensedActive High
0x00065 Tickets after Hole 10Active High
0x0007No Tickets DispensedActive High
0x0008Coin_AActive High
0x00002C_1CActive High
0x00081C_1CActive High
0x0000No Extra BallActive High
0x00102000Active High
0x00204000Active High
0x00308000Active High
0x0000SlowActive High
0x0040FactoryActive High
0x0080FastActive High
0x00c0X-FastActive High
0x41001Writemotors_w
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:maincpu
Address RangeLengthLabel/LocationDescription
0xC000-0xDFFF8192icb24.binCRC(2d1e7282)
0xE000-0xFFFF8192icb23b.binCRC(b5b69d0a)
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