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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.
Jail Break (Konami, 1986)
Memory Area:jailbrek_map
Address RangeLengthFunctionDescription
0x0000-0x07FF2048RAM Write, Sharedcolorram_w, colorram
0x0800-0x0FFF2048RAM Write, Sharedvideoram_w, videoram
0x1000-0x10BF192RAM, Sharedspriteram
0x10C0-0x14FF1088RAM(/* ??? */)
0x1500-0x1FFF2816RAM(/* work ram */)
0x2000-0x203F64RAM, Sharedscroll_x
0x20401Write NOP(/* ??? */)
0x20411Write NOP(/* ??? */)
0x20421RAM, Sharedscroll_dir (/* bit 2 = scroll direction */)
0x20431Write NOP(/* ??? */)
0x20441Writectrl_w (/* irq, nmi enable, screen flip */)
0x30001Writecoin_w
0x31001Read Port, Device WriteDSW2, snsnd, sn76489a_device, write
0x00031Active High
0x00022Active High
0x00013Active High
0x00005Active High
0x0000UprightActive High
0x0004CocktailActive High
0x000830K 70K+Active High
0x000040K 80K+Active High
0x0030EasyActive High
0x0020NormalActive High
0x0010DifficultActive High
0x0000Very_DifficultActive High
0x0040UnusedActive Low
0x0080OffActive High
0x0000OnActive High
0x32001Read Port, Write NOPDSW3, (/* mirror of the previous? */)
0x0001OffActive High
0x0000OnActive High
0x0002SingleActive High
0x0000DualActive High
0x0004UnusedActive Low
0x0008UnusedActive Low
0x33001Read Port, Device WriteSYSTEM, watchdog, watchdog_timer_device, reset_w
0x00e0UnusedActive Low
0x33011Read PortP1
0x33021Read PortP2
0x33031Read PortDSW1
0x40001Writespeech_w (/* speech pins */)
0x50001Device Writevlm, vlm5030_device, data_w (/* speech data */)
0x60001Readspeech_r
0x8000-0xFFFF32768ROM
 

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
0x0000-0x3FFF16384507l08.4fCRC(e3b7a226),characters (Fluke: 6930)
0x4000-0x7FFF16384507j09.5fCRC(504f0912) (Fluke: 94BD)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFF16384507j04.3eCRC(0d269524),sprites (Fluke: 454A)
0x4000-0x7FFF16384507j05.4eCRC(27d4f6f4) (Fluke: 51E3)
0x8000-0xBFFF16384507j06.5eCRC(717485cb) (Fluke: 23F2)
0xC000-0xFFFF16384507j07.3fCRC(e933086f) (Fluke: 09BF)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x8000-0xBFFF16384507p03.11dCRC(a0b88dfd) (Fluke: 12CB)
0xC000-0xFFFF16384507p02.9dCRC(444b7d8e) (Fluke: B93C)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x001F32507j10.1fCRC(f1909605),red & green (Fluke: ED29)
0x0020-0x003F32507j11.2fCRC(f70bb122),blue (Fluke: 8787)
0x0040-0x013F256507j13.7fCRC(d4fe5c97),char lookup (Fluke: 73EE)
0x0140-0x023F256507j12.6fCRC(0266c7db),sprites lookup (Fluke: 34EF)
Memory Area:vlm
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFF16384507l01.8cCRC(0c8a3605) (Fluke: DB1D)
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