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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.
Tecmo World Cup (Sega, 1993)
Memory Area:megaplay_bios_io_map
Address RangeLengthFunctionDescription
0x0040-0x00412Mirror, Read0x3e, vdp1_count_r
0x007F1Device Writesn2, sn76496_device, write
0x00801Mirror, Device Read/Write0x3e, vdp1, sega315_5124_device, vram_read, vram_write
0x00811Mirror, Device Read/Write0x3e, vdp1, sega315_5124_device, register_read, register_write
Memory Area:megaplay_bios_map
Address RangeLengthFunctionDescription
0x0000-0x3FFF16384ROM
0x4000-0x4FFF4096RAM
0x5000-0x5FFF4096RAM
0x60001Writegame_w
0x6001-0x67FF2047Write Only
0x62001Read PortDSW0
0x62011Read PortDSW1
0x62031Read/Writebios_banksel_r, bios_banksel_w
0x62041Read/Writebios_6204_r, bios_width_w
0x64001Read PortTEST
0x64011Read PortCOIN
0x64021Read/Writebios_6402_r, bios_6402_w
0x64031Read/Writebios_gamesel_r, bios_gamesel_w
0x64041Read/Writebios_6404_r, bios_6404_w
0x66001Read/Writebios_6600_r, bios_6600_w
0x6800-0x77FF4096RAM, Sharedic3_ram
0x8000-0xFFFF32768Read/Writebank_r, bank_w
 

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:user1
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF32768ep15175-04.ic3CRC(faf7c030) (Fluke: 2D5C)
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