Search

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.
Captain Silver (Data East Corporation, 1987)
Memory Area:csilver_map
Address RangeLengthFunctionDescription
0x0000-0x0FFF4096RAM, Sharedshare1
0x1000-0x13FF1024RAM Device Write, Sharedpalette, palette_device, write, palette
0x1400-0x17FF1024RAM Device Write, Sharedpalette, palette_device, write_ext, palette_ext
0x1800-0x18045Writeshackled_int_w
0x18001Read PortIN1
0x0010Button 1Active Low
0x0020Button 2Active Low
0x0040UnknownActive Low
0x0080UnknownActive Low
0x18011Read PortIN0
0x0010Button 1Active Low
0x0020Button 2Active Low
0x0040UnknownActive Low
0x0080UnknownActive Low
0x18031Read PortIN2
0x0001Coin 1Active Low
0x0002Coin 2Active Low
0x0004Start 1Active Low
0x0008Start 2Active Low
0x0010UnknownActive Low
0x0020UnknownActive Low
0x0040UnknownActive Low
0x0080CustomActive High
0x18041Read PortDSW1 (/* Dip 2 */)
0x00011Active High
0x00033Active High
0x00025Active High
0x0000255 (Cheat)Active High
0x0008EasyActive High
0x000cNormalActive High
0x0004HardActive High
0x0000HardestActive High
0x0000NoActive High
0x0010YesActive High
0x0040OffActive High
0x0000OnActive High
0x18051Read Port, WriteDSW0, dec8_mxc06_karn_buffer_spriteram_w (/* Dip 1, DMA */)
0x00031C_2CActive High
0x00021C_3CActive High
0x00011C_4CActive High
0x00001C_6CActive High
0x00004C_1CActive High
0x00043C_1CActive High
0x00082C_1CActive High
0x000c1C_1CActive High
0x0000OffActive High
0x0020OnActive High
0x0040OffActive High
0x0000OnActive High
0x0000UprightActive High
0x0080CocktailActive High
0x18071Writeflip_screen_w
0x1808-0x180B4Writedec8_scroll2_w
0x180C1Writedec8_sound_w
0x180D1Writecsilver_control_w
0x180E-0x180F2Writecsilver_i8751_w
0x1C001Readi8751_h_r
0x1E001Readi8751_l_r
0x2000-0x27FF2048RAM Writedec8_videoram_w
0x2800-0x2FFF2048RAM, Sharedspriteram
0x3000-0x37FF2048RAM, Sharedshare2
0x3800-0x3FFF2048Read/Write, Shareddec8_bg_data_r, dec8_bg_data_w, bg_data
0x4000-0x7FFF16384ROM Bankbank1
0x8000-0xFFFF32768ROM
Memory Area:csilver_s_map
Address RangeLengthFunctionDescription
0x0000-0x07FF2048RAM
0x0800-0x08012Device Writeym1, ym2203_device, write
0x1000-0x10012Device Writeym2, ym3526_device, write
0x18001Writecsilver_adpcm_data_w (/* ADPCM data for the MSM5205 chip */)
0x20001Writecsilver_sound_bank_w
0x30001Device Readsoundlatch, generic_latch_8_device, read
0x34001Readcsilver_adpcm_reset_r (/* ? not sure */)
0x4000-0x7FFF16384ROM Bankbank3
0x8000-0xFFFF32768ROM
Memory Area:csilver_sub_map
Address RangeLengthFunctionDescription
0x0000-0x0FFF4096RAM, Sharedshare1
0x1000-0x13FF1024RAM Device Write, Sharedpalette, palette_device, write, palette
0x1400-0x17FF1024RAM Device Write, Sharedpalette, palette_device, write_ext, palette_ext
0x1800-0x18045Writeshackled_int_w
0x18031Read PortIN2
0x0001Coin 1Active Low
0x0002Coin 2Active Low
0x0004Start 1Active Low
0x0008Start 2Active Low
0x0010UnknownActive Low
0x0020UnknownActive Low
0x0040UnknownActive Low
0x0080CustomActive High
0x18041Read PortDSW1
0x00011Active High
0x00033Active High
0x00025Active High
0x0000255 (Cheat)Active High
0x0008EasyActive High
0x000cNormalActive High
0x0004HardActive High
0x0000HardestActive High
0x0000NoActive High
0x0010YesActive High
0x0040OffActive High
0x0000OnActive High
0x18051Read Port, WriteDSW0, dec8_mxc06_karn_buffer_spriteram_w (/* DMA */)
0x00031C_2CActive High
0x00021C_3CActive High
0x00011C_4CActive High
0x00001C_6CActive High
0x00004C_1CActive High
0x00043C_1CActive High
0x00082C_1CActive High
0x000c1C_1CActive High
0x0000OffActive High
0x0020OnActive High
0x0040OffActive High
0x0000OnActive High
0x0000UprightActive High
0x0080CocktailActive High
0x180C1Writedec8_sound_w
0x2000-0x27FF2048RAM Write, Shareddec8_videoram_w, videoram
0x2800-0x2FFF2048RAM, Sharedspriteram
0x3000-0x37FF2048RAM, Sharedshare2
0x3800-0x3FFF2048Read/Writedec8_bg_data_r, dec8_bg_data_w
0x4000-0xFFFF49152ROM
 

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
0x10000-0x17FFF32768dx05.3fCRC(eb32cf25) (Fluke: F456)
Memory Area:gfx1
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF32768dx00.3dCRC(f01ef985) (Fluke: FFD8)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFF65536dx14.15kCRC(80f07915) (Fluke: 501D)
0x20000-0x2FFFF65536dx13.13kCRC(d32c02e7) (Fluke: D318)
0x40000-0x4FFFF65536dx12.10kCRC(ac78b76b) (Fluke: CC08)
Memory Area:gfx3
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFF65536dx06.5fCRC(b6fb208c) (Fluke: DFA1)
0x10000-0x1FFFF65536dx07.7fCRC(ee3e1817) (Fluke: A68E)
0x20000-0x2FFFF65536dx08.8fCRC(705900fe) (Fluke: 491D)
0x30000-0x3FFFF65536dx09.10fCRC(3192571d) (Fluke: B8E0)
0x40000-0x4FFFF65536dx10.12fCRC(3ef77a32) (Fluke: CF02)
0x50000-0x5FFFF65536dx11.13fCRC(9cf3d5b8) (Fluke: 88BA)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFF65536dx04-1.19dCRC(29432691) (Fluke: D448)
0x8000-0xFFFF32768dx03-12.18dCRC(2d926e7c) (Fluke: 9280)
0x10000-0x1FFFF65536dx01.12dCRC(570fb50c) (Fluke: C011)
0x20000-0x2FFFF65536dx02.13dCRC(58625890) (Fluke: FEFA)
Memory Area:mcu
Address RangeLengthLabel/LocationDescription
0x0000-0x0FFF4096id8751h.mcu
0x0000-0x0FFF4096id8751h.mcu
© Copyright 2009-2025, ClassicSoft, LLC. All rights reserved
Powered by the ClassicSoft Web Content Framework V3