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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.
Swinging Singles (Yachiyo Denki (Entertainment Enterprises, Ltd. license), 1983)
Memory Area:ssingles_io_map
Address RangeLengthFunctionDescription
0x00001Device Writeay1, ay8910_device, address_w
0x00041Device Writeay1, ay8910_device, data_w
0x00061Device Writeay2, ay8910_device, address_w
0x00081Read NOP
0x000A1Device Writeay2, ay8910_device, data_w
0x00161Read PortDSW0
0x00001C_1CActive High
0x00011C_2CActive High
0x00021C_3CActive High
0x0003Free_PlayActive High
0x0020EasyActive High
0x0000HardActive High
0x0000NoActive High
0x0004YesActive High
0x0000NoActive High
0x0008YesActive High
0x0000NoActive High
0x0010YesActive High
0x0000NoActive High
0x0040YesActive High
0x0000NoActive High
0x0080YesActive High
0x00181Read PortDSW1
0x0001Pos 1Active High
0x0003Pos 2Active High
0x0000Pos 3Active High
0x0002Pos 4Active High
0x0000NoActive High
0x0004YesActive High
0x0000NoActive High
0x0008YesActive High
0x0000NoActive High
0x0010YesActive High
0x0000NoActive High
0x0020YesActive High
0x0000NoActive High
0x0040YesActive High
0x0000NoActive High
0x0080YesActive High
0x001C1Read PortINPUTS
0x0001Coin 1Active Low
0x0002UnknownActive High
0x001cSpecialActive High
0x0020Button 4Active High
0x0040Button 2Active High
0x0080Button 3Active High
0x00FE1Device Writecrtc, mc6845_device, address_w
0x00FF1Device Writecrtc, mc6845_device, register_w
Memory Area:ssingles_map
Address RangeLengthFunctionDescription
0x0000-0x1FFF8192ROM
0x0000-0x00FF256Writessingles_videoram_w
0x0800-0x08FF256Writessingles_colorram_w
0x6000-0xBFFF24576ROM
0xC0001Readc000_r
0xC0011Read/Writec001_r, c001_w
0xF800-0xFFFF2048RAM
 

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
0x0000-0x3FFF163849.binCRC(57fac6f9) (Fluke: 9CA8)
0x4000-0x7FFF1638410.binCRC(cd3ba260) (Fluke: 563D)
0x8000-0xBFFF1638411.binCRC(f7107b29) (Fluke: 91C0)
0xC000-0xFFFF1638412.binCRC(e5585a93) (Fluke: 55D7)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFF81921.binCRC(43f02215) (Fluke: 1E89)
0x6000-0x7FFF81922.binCRC(281f27e4) (Fluke: 652C)
0x8000-0x9FFF81923.binCRC(14fdcb65) (Fluke: 6B02)
0xA000-0xBFFF81924.binCRC(acb44685) (Fluke: 72FE)
Memory Area:user1
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFF81925.binCRC(242a8dda) (Fluke: 057D)
0x2000-0x3FFF81926.binCRC(85ab8aab) (Fluke: AC46)
0x4000-0x5FFF81927.binCRC(57cc112d) (Fluke: 8537)
0x6000-0x7FFF81928.binCRC(52de717a) (Fluke: B657)
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