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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.
Jack Rabbit (Zaccaria, 1984)
Memory Area:main_map
Address RangeLengthFunctionDescription
0x0000-0x5FFF24576ROM
0x6000-0x63FF1024Read Only
0x6000-0x67FF2048Write, Sharedvideoram_w, videoram (/* 6400-67ff is 4 bits wide */)
0x6400-0x64078Readprot1_r
0x6800-0x683F64Write, Sharedattributes_w, attributesram
0x6840-0x685F32RAM, Sharedspriteram
0x6881-0x68C064RAM, Sharedspriteram2
0x6C00-0x6C078Mirror, Read0x81f8, prot2_r
0x6C001Mirror, Write0x81f8, flip_screen_x_w
0x6C011Mirror, Write0x81f8, flip_screen_y_w
0x6C021Mirror, Write0x81f8, ressound_w
0x6C061Mirror, Write0x81f8, coin_w
0x6C071Mirror, Write0x81f8, nmi_mask_w
0x6E001Mirror, Read, Device Write0x81f8, dsw_r, audiopcb, zac1b11142_audio_device, hs_w
0x7000-0x77FF2048RAM
0x7800-0x78034Device Read/Writeppi8255, i8255_device, read, write
0x7C001Device Readwatchdog, watchdog_timer_device, reset_r
0x8000-0xDFFF24576ROM
 

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:audiopcb:audiocpu
Address RangeLengthLabel/LocationDescription
0x2000-0x2FFF40968snd.1hCRC(f4507111) (Fluke: 841D)
0x2000-0x2FFF40968snd.1hCRC(f4507111) (Fluke: 841D)
0x2000-0x2FFF40968snd.1hCRC(f4507111) (Fluke: 841D)
0x3000-0x3FFF40967snd.1gCRC(c722eff8) (Fluke: C635)
0x3000-0x3FFF40967snd.1gCRC(c722eff8) (Fluke: C635)
0x3000-0x3FFF40967snd.1gCRC(c722eff8) (Fluke: C635)
Memory Area:audiopcb:melodycpu
Address RangeLengthLabel/LocationDescription
0x8000-0x9FFF819213snd.2gCRC(fc05654e) (Fluke: A5F4)
0x8000-0x9FFF819213snd.2gCRC(fc05654e) (Fluke: A5F4)
0x8000-0x9FFF819213snd.2gCRC(fc05654e) (Fluke: A5F4)
0xC000-0xDFFF81929snd.1iCRC(3dab977f) (Fluke: 8FD0)
0xC000-0xDFFF81929snd.1iCRC(3dab977f) (Fluke: 8FD0)
0xC000-0xDFFF81929snd.1iCRC(3dab977f) (Fluke: 8FD0)
Memory Area:gfx1
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFF81921bg.2dCRC(9f880ef5) (Fluke: A2C0)
0x0000-0x1FFF81921bg.2dCRC(9f880ef5) (Fluke: A2C0)
0x0000-0x1FFF81921bg.2dCRC(9f880ef5) (Fluke: A2C0)
0x2000-0x3FFF81922bg.1fCRC(afc04cd7) (Fluke: 8700)
0x2000-0x3FFF81922bg.1fCRC(afc04cd7) (Fluke: 8700)
0x2000-0x3FFF81922bg.1fCRC(afc04cd7) (Fluke: 8700)
0x4000-0x5FFF81923bg.1eCRC(14f23cdd) (Fluke: 0215)
0x4000-0x5FFF81923bg.1eCRC(14f23cdd) (Fluke: 0215)
0x4000-0x5FFF81923bg.1eCRC(14f23cdd) (Fluke: 0215)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0x0FFF4096cpu-01.1aCRC(499efe97) (Fluke: 2BD0)
0x1000-0x1FFF4096cpu-01.2lCRC(4772e557) (Fluke: 4B75)
0x2000-0x2FFF4096cpu-01.3lCRC(1e844228) (Fluke: 9478)
0x3000-0x3FFF4096cpu-01.4lCRC(ebffcc38) (Fluke: F0A0)
0x4000-0x4FFF4096cpu-01.5lCRC(275e0ed6) (Fluke: E83F)
0x5000-0x5FFF4096cpu-01.6lCRC(8a20977a) (Fluke: D129)
0x9000-0x9FFF4096cpu-01.2hCRC(21f2be2a) (Fluke: 1238)
0xA000-0xAFFF4096cpu-01.3hCRC(59077027) (Fluke: 0BAB)
0xB000-0xBFFF4096cpu-01.4hCRC(0b9db007) (Fluke: 2E9E)
0xC000-0xCFFF4096cpu-01.5hCRC(785e1a01) (Fluke: DC95)
0xD000-0xDFFF4096cpu-01.6hCRC(dd5979cf) (Fluke: 8A85)
Memory Area:plds
Address RangeLengthLabel/LocationDescription
0x0000-0x0103260jr-pal16l8.6jPAL is read protected
0x0200-0x0303260jr-pal16l8.6kPAL is read protected
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x01FF512jr-ic9gCRC(85577107) (Fluke: 791B)
0x0000-0x01FF512jr-ic9gCRC(85577107) (Fluke: 791B)
0x0000-0x01FF512jr-ic9gCRC(85577107) (Fluke: 791B)
0x0200-0x03FF512jr-ic9fCRC(085914d1) (Fluke: AF36)
0x0200-0x03FF512jr-ic9fCRC(085914d1) (Fluke: AF36)
0x0200-0x03FF512jr-ic9fCRC(085914d1) (Fluke: AF36)
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