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:circus_map
Address RangeLengthFunctionDescription
0x0000-0x01FF512RAM
0x1000-0x1FFF4096ROM
0x20001Writecircus_clown_x_w
0x30001Writecircus_clown_y_w
0x4000-0x43FF1024RAM Write, Sharedcircus_videoram_w, videoram
0x80001RAM Writecircus_clown_z_w
0xA0001Read PortINPUTS
0xC0001Read PortDSW
0xD0001Readcircus_paddle_r
0xF000-0xFFFF4096ROM
 

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
0x0000-0x01FF512smash.c4CRC(442500e5)
0x0200-0x03FF512smash.c3CRC(3c8f7560) (Fluke: 1F8E)
0x0400-0x05FF512smash.c2CRC(38f3e4ed) (Fluke: FA87)
0x0600-0x07FF512smash.c1CRC(e9adf1e1) (Fluke: 3F51)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0x01FF512smash.d14CRC(833f81e4) (Fluke: FC3E)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x1000-0x11FF512smash.a1CRC(b9571203) (Fluke: 68EA)
0x1200-0x13FF512smash.a2CRC(b4581a95) (Fluke: 4385)
0x1400-0x15FF512smash.a3CRC(597555ae) (Fluke: C818)
0x1600-0x17FF512smash.a4CRC(0a15d69f) (Fluke: 9427)
0x1800-0x19FF512smash.a5CRC(a9c7a328) (Fluke: 5076)
0x1A00-0x1BFF512smash.a6CRC(c7d62d27) (Fluke: A542)
0x1C00-0x1DFF512smash.a7CRC(5e5af244) (Fluke: 54EB)
0x1E00-0x1FFF512smash.a8CRC(3dc50839) (Fluke: EEE2)
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