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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.
Circus Charlie (Konami, 1984)
Memory Area:circusc_map
Address RangeLengthFunctionDescription
0x00001Mirror, Write0x03f8, circusc_flipscreen_w (/* FLIP */)
0x00011Mirror, Write0x03f8, irq_mask_w (/* INTST */)
0x0003-0x00042Mirror, Write0x03f8, circusc_coin_counter_w (/* COIN1, COIN2 */)
0x00051Mirror, Write Only, Shared0x03f8, , spritebank (/* OBJ CHENG */)
0x04001Mirror, Device Write0x03ff, watchdog, watchdog_timer_device, reset_w (/* WDOG */)
0x08001Mirror, Device Write0x03ff, soundlatch, generic_latch_8_device, write (/* SOUND DATA */)
0x0C001Mirror, Write0x03ff, circusc_sh_irqtrigger_w (/* SOUND-ON causes interrupt on audio CPU */)
0x10001Mirror, Read Port0x03fc, SYSTEM
0x0001Coin 1Active Low
0x0002Coin 2Active Low
0x0004Service 1Active Low
0x0008Start 1Active Low
0x0010Start 2Active Low
0x0020UnknownActive Low
0x0040UnusedActive Low
0x0080UnusedActive Low
0x10011Mirror, Read Port0x03fc, P1
0x0001Joystick LeftActive Low
0x0002Joystick RightActive Low
0x0004UnusedActive Low
0x0008UnusedActive Low
0x0010Button 1Active Low
0x0020UnusedActive Low
0x0040UnusedActive Low
0x0080UnusedActive Low
0x10021Mirror, Read Port0x03fc, P2
0x0001Joystick LeftActive Low
0x0002Joystick RightActive Low
0x0004UnusedActive Low
0x0008UnusedActive Low
0x0010Button 1Active Low
0x0020UnusedActive Low
0x0040UnusedActive Low
0x0080UnusedActive Low
0x10031Mirror, Read NOP0x03fc, (/* unpopulated DIPSW 3*/)
0x14001Mirror, Read Port0x03ff, DSW1
0x000fCoin_AActive High
0x00024C_1CActive High
0x00053C_1CActive High
0x00082C_1CActive High
0x00043C_2CActive High
0x00014C_3CActive High
0x000f1C_1CActive High
0x00033C_4CActive High
0x00072C_3CActive High
0x000e1C_2CActive High
0x00062C_5CActive High
0x000d1C_3CActive High
0x000c1C_4CActive High
0x000b1C_5CActive High
0x000a1C_6CActive High
0x00091C_7CActive High
0x0000Free_PlayActive High
0x00f0Coin_BActive High
0x00204C_1CActive High
0x00503C_1CActive High
0x00802C_1CActive High
0x00403C_2CActive High
0x00104C_3CActive High
0x00f01C_1CActive High
0x00303C_4CActive High
0x00702C_3CActive High
0x00e01C_2CActive High
0x00602C_5CActive High
0x00d01C_3CActive High
0x00c01C_4CActive High
0x00b01C_5CActive High
0x00a01C_6CActive High
0x00901C_7CActive High
0x0000Free_PlayActive High
0x18001Mirror, Read Port0x03ff, DSW2
0x0003LivesActive High
0x00033Active High
0x00024Active High
0x00015Active High
0x00007Active High
0x0004CabinetActive High
0x0000UprightActive High
0x0004CocktailActive High
0x0008Bonus_LifeActive High
0x000820k 90k 70k+Active High
0x000030k 110k 80k+Active High
0x0060DifficultyActive High
0x0060EasyActive High
0x0040NormalActive High
0x0020HardActive High
0x0000HardestActive High
0x0080Demo_SoundsActive High
0x0080OffActive High
0x0000OnActive High
0x1C001Mirror, Write Only, Shared0x03ff, , scroll (/* VGAP */)
0x2000-0x2FFF4096RAM
0x3000-0x33FF1024RAM Write, Sharedcircusc_colorram_w, colorram (/* colorram */)
0x3400-0x37FF1024RAM Write, Sharedcircusc_videoram_w, videoram (/* videoram */)
0x3800-0x38FF256RAM, Sharedspriteram_2 (/* spriteram2 */)
0x3900-0x39FF256RAM, Sharedspriteram (/* spriteram */)
0x3A00-0x3FFF1536RAM
0x6000-0xFFFF40960ROM
Memory Area:sound_map
Address RangeLengthFunctionDescription
0x0000-0x3FFF16384ROM
0x4000-0x43FF1024Mirror, RAM0x1c00,
0x60001Mirror, Device Read0x1fff, soundlatch, generic_latch_8_device, read (/* CS0 */)
0x80001Mirror, Read0x1fff, circusc_sh_timer_r (/* CS1 */)
0xA000-0xA07F128Mirror, Write0x1f80, circusc_sound_w (/* CS2 - CS6 */)
 

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
0x0000-0x1FFF8192380_l14.5cCRC(607df0fb) (Fluke: A5E4)
0x0000-0x1FFF8192380_l14.5cCRC(607df0fb) (Fluke: A5E4)
0x0000-0x1FFF8192380_l14.5cCRC(607df0fb) (Fluke: A5E4)
0x0000-0x1FFF8192380_l14.5cCRC(607df0fb) (Fluke: A5E4)
0x2000-0x3FFF8192380_l15.7cCRC(a6ad30e1) (Fluke: 7529)
0x2000-0x3FFF8192380_l15.7cCRC(a6ad30e1) (Fluke: 7529)
0x2000-0x3FFF8192380_l15.7cCRC(a6ad30e1) (Fluke: 7529)
0x2000-0x3FFF8192380_l15.7cCRC(a6ad30e1) (Fluke: 7529)
Memory Area:gfx1
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFF8192380_j12.4aCRC(56e5b408) (Fluke: 3DE9)
0x0000-0x1FFF8192380_j12.4aCRC(56e5b408) (Fluke: 3DE9)
0x0000-0x1FFF8192380_j12.4aCRC(56e5b408) (Fluke: 3DE9)
0x0000-0x1FFF8192380_j12.4aCRC(56e5b408) (Fluke: 3DE9)
0x2000-0x3FFF8192380_j13.5aCRC(5aca0193) (Fluke: 1ACE)
0x2000-0x3FFF8192380_j13.5aCRC(5aca0193) (Fluke: 1ACE)
0x2000-0x3FFF8192380_j13.5aCRC(5aca0193) (Fluke: 1ACE)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFF8192380_j06.11eCRC(df0405c6) (Fluke: 538B)
0x0000-0x1FFF8192380_j06.11eCRC(df0405c6) (Fluke: 538B)
0x0000-0x1FFF8192380_j06.11eCRC(df0405c6) (Fluke: 538B)
0x0000-0x1FFF8192380_j06.11eCRC(df0405c6) (Fluke: 538B)
0x2000-0x3FFF8192380_j07.12eCRC(23dfe3a6) (Fluke: 08DD)
0x2000-0x3FFF8192380_j07.12eCRC(23dfe3a6) (Fluke: 08DD)
0x2000-0x3FFF8192380_j07.12eCRC(23dfe3a6) (Fluke: 08DD)
0x2000-0x3FFF8192380_j07.12eCRC(23dfe3a6) (Fluke: 08DD)
0x4000-0x5FFF8192380_j08.13eCRC(3ba95390) (Fluke: 5779)
0x4000-0x5FFF8192380_j08.13eCRC(3ba95390) (Fluke: 5779)
0x4000-0x5FFF8192380_j08.13eCRC(3ba95390) (Fluke: 5779)
0x4000-0x5FFF8192380_j08.13eCRC(3ba95390) (Fluke: 5779)
0x6000-0x7FFF8192380_j09.14eCRC(a9fba85a) (Fluke: 5E5B)
0x6000-0x7FFF8192380_j09.14eCRC(a9fba85a) (Fluke: 5E5B)
0x6000-0x7FFF8192380_j09.14eCRC(a9fba85a) (Fluke: 5E5B)
0x6000-0x7FFF8192380_j09.14eCRC(a9fba85a) (Fluke: 5E5B)
0x8000-0x9FFF8192380_j10.15eCRC(0532347e) (Fluke: F663)
0x8000-0x9FFF8192380_j10.15eCRC(0532347e) (Fluke: F663)
0x8000-0x9FFF8192380_j10.15eCRC(0532347e) (Fluke: F663)
0x8000-0x9FFF8192380_j10.15eCRC(0532347e) (Fluke: F663)
0xA000-0xBFFF8192380_j11.16eCRC(e1725d24) (Fluke: AD4B)
0xA000-0xBFFF8192380_j11.16eCRC(e1725d24) (Fluke: AD4B)
0xA000-0xBFFF8192380_j11.16eCRC(e1725d24) (Fluke: AD4B)
0xA000-0xBFFF8192380_j11.16eCRC(e1725d24) (Fluke: AD4B)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x6000-0x7FFF8192380_s05.3hCRC(48feafcf) (Fluke: F963)
0x8000-0x9FFF8192380_q04.4hCRC(c283b887) (Fluke: 2EBC)
0x8000-0x9FFF8192380_q04.4hCRC(c283b887) (Fluke: 2EBC)
0xA000-0xBFFF8192380_q03.5hCRC(e90c0e86) (Fluke: DA04)
0xA000-0xBFFF8192380_q03.5hCRC(e90c0e86) (Fluke: DA04)
0xC000-0xDFFF8192380_q02.6hCRC(4d847dc6) (Fluke: 9AFD)
0xC000-0xDFFF8192380_q02.6hCRC(4d847dc6) (Fluke: 9AFD)
0xE000-0xFFFF8192380_q01.7hCRC(18c20adf) (Fluke: 7804)
0xE000-0xFFFF8192380_q01.7hCRC(18c20adf) (Fluke: 7804)
0xE000-0xFFFF8192380_q01.7hCRC(18c20adf) (Fluke: 7804)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x001F32380_j18.2aCRC(10dd4eaa),palette (Fluke: C605)
0x0000-0x001F32380_j18.2aCRC(10dd4eaa),palette (Fluke: C605)
0x0000-0x001F32380_j18.2aCRC(10dd4eaa),palette (Fluke: C605)
0x0000-0x001F32380_j18.2aCRC(10dd4eaa),palette (Fluke: C605)
0x0020-0x011F256380_j17.7bCRC(13989357),character lookup table (Fluke: 648D)
0x0020-0x011F256380_j17.7bCRC(13989357),character lookup table (Fluke: 648D)
0x0020-0x011F256380_j17.7bCRC(13989357),character lookup table (Fluke: 648D)
0x0020-0x011F256380_j17.7bCRC(13989357),character lookup table (Fluke: 648D)
0x0120-0x021F256380_j16.10cCRC(c244f2aa),sprite lookup table (Fluke: A2BA)
0x0120-0x021F256380_j16.10cCRC(c244f2aa),sprite lookup table (Fluke: A2BA)
0x0120-0x021F256380_j16.10cCRC(c244f2aa),sprite lookup table (Fluke: A2BA)
0x0120-0x021F256380_j16.10cCRC(c244f2aa),sprite lookup table (Fluke: A2BA)
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