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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.
Cyber Sled (Namco, 1993)
Memory Area:am_mcu_winrun
Address RangeLengthFunctionDescription
0x0000-0x003F64RAM
0x00001Read NOP
0x00011Read PortPORTB (/* p1,p2 start */)
0x00021Read PortPORTC (/* coins */)
0x00031Read/Writenamcos2_mcu_port_d_r,namcos2_mcu_port_d_w
0x00071Read PortPORTH (/* fire buttons */)
0x00101Read/Writenamcos2_mcu_analog_ctrl_r,namcos2_mcu_analog_ctrl_w
0x00111Read/Writenamcos2_mcu_analog_port_r,namcos2_mcu_analog_port_w
0x0040-0x01BF384RAM
0x01C0-0x1FFF7744ROM
0x20001Read PortDSW
0x30001Read PortDIAL0
0x30011Read PortDIAL1
0x30021Read PortDIAL2
0x30031Read PortDIAL3
0x5000-0x57FF2048Read/Write, Sharednamcos2_dualportram_byte_r,namcos2_dualportram_byte_w, mpdualportram
0x6000-0x6FFF4096Read NOP(/* watchdog */)
0x8000-0xFFFF32768ROM
Memory Area:am_sound_winrun
Address RangeLengthFunctionDescription
0x0000-0x3FFF16384ROM Bankbank6 (/* banked */)
0x3000-0x30034Write NOP(/* ? */)
0x4000-0x40012Device Read/Writeymsnd, ym2151_device,read,write
0x5000-0x6FFF8192Device Read/Writec140, c140_device, c140_r,c140_w
0x7000-0x77FF2048Read/Write, Sharednamcos2_dualportram_byte_r,namcos2_dualportram_byte_w, mpdualportram
0x7800-0x7FFF2048Read/Writenamcos2_dualportram_byte_r,namcos2_dualportram_byte_w (/* mirror */)
0x8000-0x9FFF8192RAM
0xA000-0xBFFF8192Write NOP(/* amplifier enable on 1st write */)
0xC000-0xC0012Writenamcos2_sound_bankselect_w
0xC000-0xFFFF16384Write NOP(/* avoid debug log noise; games write frequently to 0xe000 */)
0xD000-0xFFFF12288ROM
0xD0011Write NOP(/* watchdog */)
Memory Area:master_dsp_program
Address RangeLengthFunctionDescription
0x0000-0x0FFF4096ROM(/* BIOS */)
0x8000-0xBFFF16384RAM, Sharedmaster_dsp_code
Memory Area:namcos21_68k_master
Address RangeLengthFunctionDescription
0x0000-0xFFFFF1048576ROM
0x100000-0x10FFFF65536RAM(/* private work RAM */)
0x180000-0x183FFF16384Read/Write 8-bitnamcos2_68k_eeprom_r,namcos2_68k_eeprom_w,0x00ff
0x1C0000-0x1FFFFF262144Read/Writenamcos2_68k_master_C148_r,namcos2_68k_master_C148_w
Memory Area:namcos21_68k_slave
Address RangeLengthFunctionDescription
0x0000-0x7FFFF524288ROM
0x100000-0x13FFFF262144RAM(/* private work RAM */)
0x1C0000-0x1FFFFF262144Read/Writenamcos2_68k_slave_C148_r,namcos2_68k_slave_C148_w
Memory Area:slave_dsp_program
Address RangeLengthFunctionDescription
0x0000-0x0FFF4096ROM(/* BIOS */)
0x8000-0x8FFF4096RAM
 

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:audiocpu
Address RangeLengthLabel/LocationDescription
0xC000-0xFFFF16384cy1-snd0.8jCRC(3dddf83b) (Fluke: 4F66)
0xC000-0xFFFF16384cy1-snd0.8jCRC(3dddf83b) (Fluke: 4F66)
Memory Area:c140
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFF8192cybsled.nvCRC(aa18bf9e)
0x0000-0x7FFFF524288cy1-voi0.12bCRC(99d7ce46) (Fluke: ED7B)
0x0000-0x7FFFF524288cy1-voi0.12bCRC(99d7ce46) (Fluke: ED7B)
0x80000-0xFFFFF524288cy1-voi1.12cCRC(2b335f06) (Fluke: FF79)
0x80000-0xFFFFF524288cy1-voi1.12cCRC(2b335f06) (Fluke: FF79)
0x100000-0x17FFFF524288cy1-voi2.12dCRC(10cd15f0) (Fluke: AB15)
0x100000-0x17FFFF524288cy1-voi2.12dCRC(10cd15f0) (Fluke: AB15)
0x180000-0x1FFFFF524288cy1-voi3.12eCRC(c902b4a4) (Fluke: 0D8A)
0x180000-0x1FFFFF524288cy1-voi3.12eCRC(c902b4a4) (Fluke: 0D8A)
Memory Area:dspmaster
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFF8192c67.binCRC(6bd8988e) (Fluke: 63FA)
0x0000-0x1FFF8192c67.binCRC(6bd8988e) (Fluke: 63FA)
0x0000-0x1FFF8192c67.binCRC(6bd8988e) (Fluke: 63FA)
0x0000-0x1FFF8192c67.binCRC(6bd8988e) (Fluke: 63FA)
Memory Area:dspslave
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFF8192c67.binCRC(6bd8988e) (Fluke: 63FA)
0x0000-0x1FFF8192c67.binCRC(6bd8988e) (Fluke: 63FA)
0x0000-0x1FFF8192c67.binCRC(6bd8988e) (Fluke: 63FA)
0x0000-0x1FFF8192c67.binCRC(6bd8988e) (Fluke: 63FA)
Memory Area:gfx1
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288cy1-obj0.5sCRC(5ae542d5) (Fluke: D02A)
0x0000-0x7FFFF524288cy1-obj0.5sCRC(5ae542d5) (Fluke: D02A)
0x80000-0xFFFFF524288cy1-obj4.4sCRC(57904076) (Fluke: 61CB)
0x80000-0xFFFFF524288cy1-obj4.4sCRC(57904076) (Fluke: 61CB)
0x100000-0x17FFFF524288cy1-obj1.5xCRC(4aae3eff) (Fluke: E8E2)
0x100000-0x17FFFF524288cy1-obj1.5xCRC(4aae3eff) (Fluke: E8E2)
0x180000-0x1FFFFF524288cy1-obj5.4xCRC(0e11ca47) (Fluke: C9B1)
0x180000-0x1FFFFF524288cy1-obj5.4xCRC(0e11ca47) (Fluke: C9B1)
0x200000-0x27FFFF524288cy1-obj2.3sCRC(d64ec4c3) (Fluke: 17E9)
0x200000-0x27FFFF524288cy1-obj2.3sCRC(d64ec4c3) (Fluke: 17E9)
0x280000-0x2FFFFF524288cy1-obj6.2sCRC(7748b485) (Fluke: F724)
0x280000-0x2FFFFF524288cy1-obj6.2sCRC(7748b485) (Fluke: F724)
0x300000-0x37FFFF524288cy1-obj3.3xCRC(3d1f7168) (Fluke: AC34)
0x300000-0x37FFFF524288cy1-obj3.3xCRC(3d1f7168) (Fluke: AC34)
0x380000-0x3FFFFF524288cy1-obj7.2xCRC(b6eb6ad2) (Fluke: F734)
0x380000-0x3FFFFF524288cy1-obj7.2xCRC(b6eb6ad2) (Fluke: F734)
Memory Area:mcu
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFF8192sys2mcpu.binCRC(a342a97e) (Fluke: 3518)
0x0000-0x1FFF8192sys2mcpu.binCRC(a342a97e) (Fluke: 3518)
0x8000-0xFFFF32768sys2c65c.binCRC(a5b2a4ff) (Fluke: 541B)
0x8000-0xFFFF32768sys2c65c.binCRC(a5b2a4ff) (Fluke: 541B)
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