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:rotaryf_io_map
Address RangeLengthFunctionDescription
0x00021Write NOP
0x00041Write NOP
0x00071Write NOP
0x00201Write NOP
0x00211Write NOP
0x00211Read PortCOIN
0x0020Coin 1Active High
0x00261Read PortDSW
0x00813Active High
0x00014Active High
0x00805Active High
0x00006Active High
0x0000OffActive High
0x0002OnActive High
0x00041000Active High
0x00001500Active High
0x00082C_1CActive High
0x00001C_1CActive High
0x0000OffActive High
0x0010OnActive High
0x0000OffActive High
0x0020OnActive High
0x0000OffActive High
0x0040OnActive High
0x00281Writeport28_w
0x00291Readport29_r
0x002A1Write NOP
0x002B1Write NOP
0x00301Writeport30_w
Memory Area:rotaryf_map
Address RangeLengthFunctionDescription
0x0000-0x17FF6144Mirror, ROM0x4000,
0x7000-0x73FF1024Mirror, RAM0x0c00,
0x8000-0x9FFF8192Mirror, RAM, Shared0x4000, , videoram
0xA000-0xA1FF512RAM(/* writes 00, 18, 27, 3C, 7E, FE to A019, A039, A059... A179 */)
 

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
0x0000-0x03FF1024krf-1.binCRC(f7b2d3e6) (Fluke: 1E67)
0x0400-0x07FF1024krf-2.binCRC(be9f047a) (Fluke: 82F0)
0x0800-0x0BFF1024krf-3.binCRC(c7629eb6) (Fluke: F9C5)
0x0C00-0x0FFF1024krf-4.binCRC(b4703093) (Fluke: 6233)
0x1000-0x13FF1024krf-5.binCRC(ae233f07) (Fluke: ED9D)
0x1400-0x17FF1024krf-6.binCRC(e28b3713) (Fluke: ACEB)
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