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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.
Captain America and The Avengers (Data East Corporation, 1991)
Memory Area:captaven_map
Address RangeLengthFunctionDescription
0x0000-0xFFFFF1048576ROM
0x100000-0x1000034Writebuffer_spriteram_w
0x100000-0x1000078Read_71_r
0x108000-0x1080034Write NOP(/* ? */)
0x110000-0x111FFF8192Read/Writespriteram_r, spriteram_w
0x120000-0x127FFF32768RAM, Sharedram (/* Main RAM */)
0x128000-0x12FFFF32768Read/Write 16-bitdg_protection_region_0_146_r, dg_protection_region_0_146_w, 0x0000ffff
0x130000-0x131FFF8192RAM Write, Sharednonbuffered_palette_w, paletteram (/* Palette RAM */)
0x148000-0x14800F16Read/Writeirq_controller_r, irq_controller_w
0x160000-0x167FFF32768RAM(/* Extra work RAM */)
0x168000-0x1680034Readcaptaven_soundcpu_r
0x178000-0x1780034Writepri_w
0x180000-0x18001F32Device Read/Writetilegen1, deco16ic_device, pf_control_dword_r, pf_control_dword_w
0x190000-0x191FFF8192Device Read/Writetilegen1, deco16ic_device, pf1_data_dword_r, pf1_data_dword_w
0x192000-0x193FFF8192Device Read/Writetilegen1, deco16ic_device, pf1_data_dword_r, pf1_data_dword_w (/* Mirror address - bug in program code */)
0x194000-0x195FFF8192Device Read/Writetilegen1, deco16ic_device, pf2_data_dword_r, pf2_data_dword_w
0x1A0000-0x1A3FFF16384RAM Write, Sharedpf1_rowscroll_w, pf1_rowscroll32
0x1A4000-0x1A5FFF8192RAM Write, Sharedpf2_rowscroll_w, pf2_rowscroll32
0x1C0000-0x1C001F32Device Read/Writetilegen2, deco16ic_device, pf_control_dword_r, pf_control_dword_w
0x1D0000-0x1D1FFF8192Device Read/Writetilegen2, deco16ic_device, pf1_data_dword_r, pf1_data_dword_w
0x1D4000-0x1D5FFF8192Device Read/Writetilegen2, deco16ic_device, pf2_data_dword_r, pf2_data_dword_w (// unused)
0x1E0000-0x1E3FFF16384RAM Write, Sharedpf3_rowscroll_w, pf3_rowscroll32
0x1E4000-0x1E5FFF8192RAM Write, Sharedpf4_rowscroll_w, pf4_rowscroll32 (// unused)
Memory Area:sound_map
Address RangeLengthFunctionDescription
0x0000-0xFFFF65536ROM
0x110000-0x1100012Device Read/Writeymsnd, ym2151_device, read, write
0x120000-0x1200012Device Read/Writeoki1, okim6295_device, read, write
0x130000-0x1300012Device Read/Writeoki2, okim6295_device, read, write
0x140000-0x1400012Device Readsoundlatch, generic_latch_8_device, read
0x1F0000-0x1F1FFF8192RAM Bankbank8
0x1FEC00-0x1FEC012Device Writeaudiocpu, h6280_device, timer_w
0x1FF400-0x1FF4034Device Writeaudiocpu, h6280_device, irq_status_w
 

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
0x0000-0xFFFF65536hj_08.17kCRC(361fbd16) (Fluke: 04AC)
0x0000-0xFFFF65536hj_08.17kCRC(361fbd16) (Fluke: 04AC)
0x0000-0xFFFF65536hj_08.17kCRC(361fbd16) (Fluke: 04AC)
0x0000-0xFFFF65536hj_08.17kCRC(361fbd16) (Fluke: 04AC)
0x0000-0xFFFF65536hj_08.17kCRC(361fbd16) (Fluke: 04AC)
0x0000-0xFFFF65536hj_08.17kCRC(361fbd16) (Fluke: 04AC)
0x0000-0xFFFF65536hj_08.17kCRC(361fbd16) (Fluke: 04AC)
Memory Area:gfx1
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288man-00.8aCRC(7855a607),Encrypted tiles (Fluke: F933)
0x0000-0x7FFFF524288man-00.8aCRC(7855a607),Encrypted tiles (Fluke: F933)
0x0000-0x7FFFF524288man-00.8aCRC(7855a607),Encrypted tiles (Fluke: F933)
0x0000-0x7FFFF524288man-00.8aCRC(7855a607),Encrypted tiles (Fluke: F933)
0x0000-0x7FFFF524288man-00.8aCRC(7855a607),Encrypted tiles (Fluke: F933)
0x0000-0x7FFFF524288man-00.8aCRC(7855a607),Encrypted tiles (Fluke: F933)
0x0000-0x7FFFF524288man-00.8aCRC(7855a607),Encrypted tiles (Fluke: F933)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFFF262144man-05.16aCRC(d44d1995),Encrypted tiles (Fluke: FF74)
0x0000-0x3FFFF262144man-05.16aCRC(d44d1995),Encrypted tiles (Fluke: FF74)
0x0000-0x3FFFF262144man-05.16aCRC(d44d1995),Encrypted tiles (Fluke: FF74)
0x0000-0x3FFFF262144man-05.16aCRC(d44d1995),Encrypted tiles (Fluke: FF74)
0x0000-0x3FFFF262144man-05.16aCRC(d44d1995),Encrypted tiles (Fluke: FF74)
0x0000-0x3FFFF262144man-05.16aCRC(d44d1995),Encrypted tiles (Fluke: FF74)
0x0000-0x3FFFF262144man-05.16aCRC(d44d1995),Encrypted tiles (Fluke: FF74)
0x40000-0x7FFFF262144man-04.14aCRC(541492a1),Encrypted tiles (Fluke: D5C4)
0x40000-0x7FFFF262144man-04.14aCRC(541492a1),Encrypted tiles (Fluke: D5C4)
0x40000-0x7FFFF262144man-04.14aCRC(541492a1),Encrypted tiles (Fluke: D5C4)
0x40000-0x7FFFF262144man-04.14aCRC(541492a1),Encrypted tiles (Fluke: D5C4)
0x40000-0x7FFFF262144man-04.14aCRC(541492a1),Encrypted tiles (Fluke: D5C4)
0x40000-0x7FFFF262144man-04.14aCRC(541492a1),Encrypted tiles (Fluke: D5C4)
0x40000-0x7FFFF262144man-04.14aCRC(541492a1),Encrypted tiles (Fluke: D5C4)
0x80000-0xBFFFF262144man-03.12aCRC(2d9c52b2),Encrypted tiles (Fluke: 7422)
0x80000-0xBFFFF262144man-03.12aCRC(2d9c52b2),Encrypted tiles (Fluke: 7422)
0x80000-0xBFFFF262144man-03.12aCRC(2d9c52b2),Encrypted tiles (Fluke: 7422)
0x80000-0xBFFFF262144man-03.12aCRC(2d9c52b2),Encrypted tiles (Fluke: 7422)
0x80000-0xBFFFF262144man-03.12aCRC(2d9c52b2),Encrypted tiles (Fluke: 7422)
0x80000-0xBFFFF262144man-03.12aCRC(2d9c52b2),Encrypted tiles (Fluke: 7422)
0x80000-0xBFFFF262144man-03.12aCRC(2d9c52b2),Encrypted tiles (Fluke: 7422)
0xC0000-0xFFFFF262144man-02.11aCRC(07674c05),Encrypted tiles (Fluke: F3E0)
0xC0000-0xFFFFF262144man-02.11aCRC(07674c05),Encrypted tiles (Fluke: F3E0)
0xC0000-0xFFFFF262144man-02.11aCRC(07674c05),Encrypted tiles (Fluke: F3E0)
0xC0000-0xFFFFF262144man-02.11aCRC(07674c05),Encrypted tiles (Fluke: F3E0)
0xC0000-0xFFFFF262144man-02.11aCRC(07674c05),Encrypted tiles (Fluke: F3E0)
0xC0000-0xFFFFF262144man-02.11aCRC(07674c05),Encrypted tiles (Fluke: F3E0)
0xC0000-0xFFFFF262144man-02.11aCRC(07674c05),Encrypted tiles (Fluke: F3E0)
0x100000-0x13FFFF262144man-01.10aCRC(ae714ada),Encrypted tiles (Fluke: E542)
0x100000-0x13FFFF262144man-01.10aCRC(ae714ada),Encrypted tiles (Fluke: E542)
0x100000-0x13FFFF262144man-01.10aCRC(ae714ada),Encrypted tiles (Fluke: E542)
0x100000-0x13FFFF262144man-01.10aCRC(ae714ada),Encrypted tiles (Fluke: E542)
0x100000-0x13FFFF262144man-01.10aCRC(ae714ada),Encrypted tiles (Fluke: E542)
0x100000-0x13FFFF262144man-01.10aCRC(ae714ada),Encrypted tiles (Fluke: E542)
0x100000-0x13FFFF262144man-01.10aCRC(ae714ada),Encrypted tiles (Fluke: E542)
Memory Area:oki1
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288man-11.16kCRC(0dc60a4c) (Fluke: 0920)
0x0000-0x7FFFF524288man-11.16kCRC(0dc60a4c) (Fluke: 0920)
0x0000-0x7FFFF524288man-11.16kCRC(0dc60a4c) (Fluke: 0920)
0x0000-0x7FFFF524288man-11.16kCRC(0dc60a4c) (Fluke: 0920)
0x0000-0x7FFFF524288man-11.16kCRC(0dc60a4c) (Fluke: 0920)
0x0000-0x7FFFF524288man-11.16kCRC(0dc60a4c) (Fluke: 0920)
0x0000-0x7FFFF524288man-11.16kCRC(0dc60a4c) (Fluke: 0920)
Memory Area:oki2
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288man-10.14kCRC(0132c578) (Fluke: 5525)
0x0000-0x7FFFF524288man-10.14kCRC(0132c578) (Fluke: 5525)
0x0000-0x7FFFF524288man-10.14kCRC(0132c578) (Fluke: 5525)
0x0000-0x7FFFF524288man-10.14kCRC(0132c578) (Fluke: 5525)
0x0000-0x7FFFF524288man-10.14kCRC(0132c578) (Fluke: 5525)
0x0000-0x7FFFF524288man-10.14kCRC(0132c578) (Fluke: 5525)
0x0000-0x7FFFF524288man-10.14kCRC(0132c578) (Fluke: 5525)
Memory Area:plds
Address RangeLengthLabel/LocationDescription
0x0000-0x0116279ts-00.4hCRC(ebc2908e)
0x0000-0x0116279ts-00.4hCRC(ebc2908e)
0x0000-0x0116279ts-00.4hCRC(ebc2908e)
0x0000-0x0116279ts-00.4hCRC(ebc2908e)
0x0000-0x0116279ts-00.4hCRC(ebc2908e)
0x0000-0x0116279ts-00.4hCRC(ebc2908e)
0x0000-0x0116279ts-00.4hCRC(ebc2908e)
0x0200-0x0316279ts-01.5hCRC(c776a980)
0x0200-0x0316279ts-01.5hCRC(c776a980)
0x0200-0x0316279ts-01.5hCRC(c776a980)
0x0200-0x0316279ts-01.5hCRC(c776a980)
0x0200-0x0316279ts-01.5hCRC(c776a980)
0x0200-0x0316279ts-01.5hCRC(c776a980)
0x0200-0x0316279ts-01.5hCRC(c776a980)
0x0400-0x05BE447ts-02.12lCRC(6f26528c)
0x0400-0x05BE447ts-02.12lCRC(6f26528c)
0x0400-0x05BE447ts-02.12lCRC(6f26528c)
0x0400-0x05BE447ts-02.12lCRC(6f26528c)
0x0400-0x05BE447ts-02.12lCRC(6f26528c)
0x0400-0x05BE447ts-02.12lCRC(6f26528c)
0x0400-0x05BE447ts-02.12lCRC(6f26528c)
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