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:audio_map
Address RangeLengthFunctionDescription
0x0000-0x7FFF32768ROM
0xF800-0xFBFF1024RAM
0xFC241Readhack_r
0xFC281Readhack_r
0xFC30-0xFC312Writeserial_w
0xFC321Read/Writeserial_status_r,serial_status_w
0xFC48-0xFC492Device Read/Writeaysnd, ay8910_device, data_r, address_data_w
Memory Area:main_map
Address RangeLengthFunctionDescription
0x0000-0x7FFF32768ROM
0xC000-0xDFFF8192RAM
0xE000-0xE0012Readserial_r
Memory Area:main_portmap
Address RangeLengthFunctionDescription
0x03BF1Write NOP(// CGA mode control, TODO)
 

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
0x0000-0x7FFF32768cuatro_en_linea_27c256__cicplay-1.ic19CRC(307a57a3)
Memory Area:eeprom
Address RangeLengthLabel/LocationDescription
0x0000-0x07FF2048cuatro_en_linea_x24c16p__nosticker.ic17CRC(21f81f5a)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF32768cuatro_en_linea_27c256__cicplay-2.ic6CRC(f8f14bf8)
Memory Area:plds
Address RangeLengthLabel/LocationDescription
0x0000-0x0116279cuatro_en_linea_gal16v8as__nosticker.ic04CRC(094edf29)
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