Narc Memory Map

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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.

Narc (Williams, 1988)

Memory Area:main_map

Address Range	Length	Function	Description
0x0000-0x1FFFFF	2097152	Read/Write	midyunit_vram_r, midyunit_vram_w
0x1000000-0x10FFFFF	1048576	RAM, Shared	mainram
0x1400000-0x140FFFF	65536	Read/Write	midyunit_cmos_r, midyunit_cmos_w
0x1800000-0x181FFFF	131072	RAM Write, Shared	midyunit_paletteram_w, paletteram
0x1A00000-0x1A0009F	160	Mirror, Read/Write	0x00080000, midyunit_dma_r, midyunit_dma_w
0x1C00000-0x1C0005F	96	Read	midyunit_input_r
0x1C00060-0x1C0007F	32	Read/Write	midyunit_protection_r, midyunit_cmos_enable_w
0x1E00000-0x1E0001F	32	Write	midyunit_sound_w
0x1F00000-0x1F0001F	32	Write	midyunit_control_w
0x2000000-0x5FFFFFF	67108864	Read, Shared	midyunit_gfxrom_r, gfx_rom
0xC0000000-0xC00001FF	512	Device Read/Write	maincpu, tms34010_device, io_register_r, io_register_w
0xFF800000-0xFFFFFFFF	8388608	ROM, Region	user1, 0

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 Range	Length	Label/Location	Description
0x0000-0xFFFF	65536	u94	CRC(ca3194e4) (Fluke: B32C)
0x0000-0xFFFF	65536	u94	CRC(ca3194e4) (Fluke: B32C)
0x0000-0xFFFF	65536	u94	CRC(ca3194e4) (Fluke: B32C)
0x10000-0x1FFFF	65536	u93	CRC(0ed7f7f5) (Fluke: DBAB)
0x10000-0x1FFFF	65536	u93	CRC(0ed7f7f5) (Fluke: DBAB)
0x10000-0x1FFFF	65536	u93	CRC(0ed7f7f5) (Fluke: DBAB)
0x20000-0x2FFFF	65536	u92	CRC(40d2fc66) (Fluke: 18BE)
0x20000-0x2FFFF	65536	u92	CRC(40d2fc66) (Fluke: 18BE)
0x20000-0x2FFFF	65536	u92	CRC(40d2fc66) (Fluke: 18BE)
0x30000-0x3FFFF	65536	u91	CRC(f39325e0) (Fluke: D4B9)
0x30000-0x3FFFF	65536	u91	CRC(f39325e0) (Fluke: D4B9)
0x30000-0x3FFFF	65536	u91	CRC(f39325e0) (Fluke: D4B9)
0x40000-0x4FFFF	65536	u90	CRC(0132aefa) (Fluke: ED68)
0x40000-0x4FFFF	65536	u90	CRC(0132aefa) (Fluke: ED68)
0x40000-0x4FFFF	65536	u90	CRC(0132aefa) (Fluke: ED68)
0x50000-0x5FFFF	65536	u89	CRC(f7260c9e) (Fluke: C61C)
0x50000-0x5FFFF	65536	u89	CRC(f7260c9e) (Fluke: C61C)
0x50000-0x5FFFF	65536	u89	CRC(f7260c9e) (Fluke: C61C)
0x60000-0x6FFFF	65536	u88	CRC(edc19f42) (Fluke: 76AD)
0x60000-0x6FFFF	65536	u88	CRC(edc19f42) (Fluke: 76AD)
0x60000-0x6FFFF	65536	u88	CRC(edc19f42) (Fluke: 76AD)
0x70000-0x7FFFF	65536	u87	CRC(d9b42ff9) (Fluke: 9D7B)
0x70000-0x7FFFF	65536	u87	CRC(d9b42ff9) (Fluke: 9D7B)
0x70000-0x7FFFF	65536	u87	CRC(d9b42ff9) (Fluke: 9D7B)
0x80000-0x8FFFF	65536	u86	CRC(af7daad3) (Fluke: 1869)
0x80000-0x8FFFF	65536	u86	CRC(af7daad3) (Fluke: 1869)
0x80000-0x8FFFF	65536	u86	CRC(af7daad3) (Fluke: 1869)
0x90000-0x9FFFF	65536	u85	CRC(095fae6b) (Fluke: 4935)
0x90000-0x9FFFF	65536	u85	CRC(095fae6b) (Fluke: 4935)
0x90000-0x9FFFF	65536	u85	CRC(095fae6b) (Fluke: 4935)
0xA0000-0xAFFFF	65536	u84	CRC(3fdf2057) (Fluke: EFEA)
0xA0000-0xAFFFF	65536	u84	CRC(3fdf2057) (Fluke: EFEA)
0xA0000-0xAFFFF	65536	u84	CRC(3fdf2057) (Fluke: EFEA)
0xB0000-0xBFFFF	65536	u83	CRC(f2d27c9f) (Fluke: 3320)
0xB0000-0xBFFFF	65536	u83	CRC(f2d27c9f) (Fluke: 3320)
0xB0000-0xBFFFF	65536	u83	CRC(f2d27c9f) (Fluke: 3320)
0xC0000-0xCFFFF	65536	u82	CRC(962ce47c) (Fluke: 1105)
0xC0000-0xCFFFF	65536	u82	CRC(962ce47c) (Fluke: 1105)
0xC0000-0xCFFFF	65536	u82	CRC(962ce47c) (Fluke: 1105)
0xD0000-0xDFFFF	65536	u81	CRC(00fe59ec) (Fluke: 19F0)
0xD0000-0xDFFFF	65536	u81	CRC(00fe59ec) (Fluke: 19F0)
0xD0000-0xDFFFF	65536	u81	CRC(00fe59ec) (Fluke: 19F0)
0xE0000-0xEFFFF	65536	u80	CRC(147ba8e9) (Fluke: 216F)
0xE0000-0xEFFFF	65536	u80	CRC(147ba8e9) (Fluke: 216F)
0xE0000-0xEFFFF	65536	u80	CRC(147ba8e9) (Fluke: 216F)
0x200000-0x20FFFF	65536	u76	CRC(1cd897f4) (Fluke: C5D9)
0x200000-0x20FFFF	65536	u76	CRC(1cd897f4) (Fluke: C5D9)
0x200000-0x20FFFF	65536	u76	CRC(1cd897f4) (Fluke: C5D9)
0x210000-0x21FFFF	65536	u75	CRC(78abfa01) (Fluke: FA69)
0x210000-0x21FFFF	65536	u75	CRC(78abfa01) (Fluke: FA69)
0x210000-0x21FFFF	65536	u75	CRC(78abfa01) (Fluke: FA69)
0x220000-0x22FFFF	65536	u74	CRC(66d2a234) (Fluke: D22D)
0x220000-0x22FFFF	65536	u74	CRC(66d2a234) (Fluke: D22D)
0x220000-0x22FFFF	65536	u74	CRC(66d2a234) (Fluke: D22D)
0x230000-0x23FFFF	65536	u73	CRC(efa5cd4e) (Fluke: 4C77)
0x230000-0x23FFFF	65536	u73	CRC(efa5cd4e) (Fluke: 4C77)
0x230000-0x23FFFF	65536	u73	CRC(efa5cd4e) (Fluke: 4C77)
0x240000-0x24FFFF	65536	u72	CRC(70638eb5) (Fluke: 6F94)
0x240000-0x24FFFF	65536	u72	CRC(70638eb5) (Fluke: 6F94)
0x240000-0x24FFFF	65536	u72	CRC(70638eb5) (Fluke: 6F94)
0x250000-0x25FFFF	65536	u71	CRC(61226883) (Fluke: C020)
0x250000-0x25FFFF	65536	u71	CRC(61226883) (Fluke: C020)
0x250000-0x25FFFF	65536	u71	CRC(61226883) (Fluke: C020)
0x260000-0x26FFFF	65536	u70	CRC(c808849f) (Fluke: FDAF)
0x260000-0x26FFFF	65536	u70	CRC(c808849f) (Fluke: FDAF)
0x260000-0x26FFFF	65536	u70	CRC(c808849f) (Fluke: FDAF)
0x270000-0x27FFFF	65536	u69	CRC(e7f9c34f) (Fluke: 893E)
0x270000-0x27FFFF	65536	u69	CRC(e7f9c34f) (Fluke: 893E)
0x270000-0x27FFFF	65536	u69	CRC(e7f9c34f) (Fluke: 893E)
0x280000-0x28FFFF	65536	u68	CRC(88a634d5) (Fluke: 6047)
0x280000-0x28FFFF	65536	u68	CRC(88a634d5) (Fluke: 6047)
0x280000-0x28FFFF	65536	u68	CRC(88a634d5) (Fluke: 6047)
0x290000-0x29FFFF	65536	u67	CRC(4ab8b69e) (Fluke: 8B18)
0x290000-0x29FFFF	65536	u67	CRC(4ab8b69e) (Fluke: 8B18)
0x290000-0x29FFFF	65536	u67	CRC(4ab8b69e) (Fluke: 8B18)
0x2A0000-0x2AFFFF	65536	u66	CRC(e1da4b25) (Fluke: 892F)
0x2A0000-0x2AFFFF	65536	u66	CRC(e1da4b25) (Fluke: 892F)
0x2A0000-0x2AFFFF	65536	u66	CRC(e1da4b25) (Fluke: 892F)
0x2B0000-0x2BFFFF	65536	u65	CRC(6df0d125) (Fluke: E594)
0x2B0000-0x2BFFFF	65536	u65	CRC(6df0d125) (Fluke: E594)
0x2B0000-0x2BFFFF	65536	u65	CRC(6df0d125) (Fluke: E594)
0x2C0000-0x2CFFFF	65536	u64	CRC(abab1b16) (Fluke: 4C34)
0x2C0000-0x2CFFFF	65536	u64	CRC(abab1b16) (Fluke: 4C34)
0x2C0000-0x2CFFFF	65536	u64	CRC(abab1b16) (Fluke: 4C34)
0x2D0000-0x2DFFFF	65536	u63	CRC(80602f31) (Fluke: E6DC)
0x2D0000-0x2DFFFF	65536	u63	CRC(80602f31) (Fluke: E6DC)
0x2D0000-0x2DFFFF	65536	u63	CRC(80602f31) (Fluke: E6DC)
0x2E0000-0x2EFFFF	65536	u62	CRC(c2a476d1) (Fluke: B242)
0x2E0000-0x2EFFFF	65536	u62	CRC(c2a476d1) (Fluke: B242)
0x2E0000-0x2EFFFF	65536	u62	CRC(c2a476d1) (Fluke: B242)
0x400000-0x40FFFF	65536	u58	CRC(8a7501e3) (Fluke: 43F1)
0x400000-0x40FFFF	65536	u58	CRC(8a7501e3) (Fluke: 43F1)
0x400000-0x40FFFF	65536	u58	CRC(8a7501e3) (Fluke: 43F1)
0x410000-0x41FFFF	65536	u57	CRC(a504735f) (Fluke: 0D12)
0x410000-0x41FFFF	65536	u57	CRC(a504735f) (Fluke: 0D12)
0x410000-0x41FFFF	65536	u57	CRC(a504735f) (Fluke: 0D12)
0x420000-0x42FFFF	65536	u56	CRC(55f8cca7) (Fluke: C630)
0x420000-0x42FFFF	65536	u56	CRC(55f8cca7) (Fluke: C630)
0x420000-0x42FFFF	65536	u56	CRC(55f8cca7) (Fluke: C630)
0x430000-0x43FFFF	65536	u55	CRC(d3c932c1) (Fluke: 3E77)
0x430000-0x43FFFF	65536	u55	CRC(d3c932c1) (Fluke: 3E77)
0x430000-0x43FFFF	65536	u55	CRC(d3c932c1) (Fluke: 3E77)
0x440000-0x44FFFF	65536	u54	CRC(c7f4134b) (Fluke: E2B7)
0x440000-0x44FFFF	65536	u54	CRC(c7f4134b) (Fluke: E2B7)
0x440000-0x44FFFF	65536	u54	CRC(c7f4134b) (Fluke: E2B7)
0x450000-0x45FFFF	65536	u53	CRC(6be4da56) (Fluke: 33C4)
0x450000-0x45FFFF	65536	u53	CRC(6be4da56) (Fluke: 33C4)
0x450000-0x45FFFF	65536	u53	CRC(6be4da56) (Fluke: 33C4)
0x460000-0x46FFFF	65536	u52	CRC(1ea36a4a) (Fluke: 9365)
0x460000-0x46FFFF	65536	u52	CRC(1ea36a4a) (Fluke: 9365)
0x460000-0x46FFFF	65536	u52	CRC(1ea36a4a) (Fluke: 9365)
0x470000-0x47FFFF	65536	u51	CRC(9d4b0324) (Fluke: F5FC)
0x470000-0x47FFFF	65536	u51	CRC(9d4b0324) (Fluke: F5FC)
0x470000-0x47FFFF	65536	u51	CRC(9d4b0324) (Fluke: F5FC)
0x480000-0x48FFFF	65536	u50	CRC(6f9f0c26) (Fluke: F496)
0x480000-0x48FFFF	65536	u50	CRC(6f9f0c26) (Fluke: F496)
0x480000-0x48FFFF	65536	u50	CRC(6f9f0c26) (Fluke: F496)
0x490000-0x49FFFF	65536	u49	CRC(80386fce) (Fluke: 47F6)
0x490000-0x49FFFF	65536	u49	CRC(80386fce) (Fluke: 47F6)
0x490000-0x49FFFF	65536	u49	CRC(80386fce) (Fluke: 47F6)
0x4A0000-0x4AFFFF	65536	u48	CRC(05c16185) (Fluke: 58CA)
0x4A0000-0x4AFFFF	65536	u48	CRC(05c16185) (Fluke: 58CA)
0x4A0000-0x4AFFFF	65536	u48	CRC(05c16185) (Fluke: 58CA)
0x4B0000-0x4BFFFF	65536	u47	CRC(4c0151f1) (Fluke: 74D5)
0x4B0000-0x4BFFFF	65536	u47	CRC(4c0151f1) (Fluke: 74D5)
0x4B0000-0x4BFFFF	65536	u47	CRC(4c0151f1) (Fluke: 74D5)
0x4C0000-0x4CFFFF	65536	u46	CRC(5670bfcb) (Fluke: 15CB)
0x4C0000-0x4CFFFF	65536	u46	CRC(5670bfcb) (Fluke: 15CB)
0x4C0000-0x4CFFFF	65536	u46	CRC(5670bfcb) (Fluke: 15CB)
0x4D0000-0x4DFFFF	65536	u45	CRC(27f10d98) (Fluke: F73C)
0x4D0000-0x4DFFFF	65536	u45	CRC(27f10d98) (Fluke: F73C)
0x4D0000-0x4DFFFF	65536	u45	CRC(27f10d98) (Fluke: F73C)
0x4E0000-0x4EFFFF	65536	u44	CRC(93b8eaa4) (Fluke: C4DD)
0x4E0000-0x4EFFFF	65536	u44	CRC(93b8eaa4) (Fluke: C4DD)
0x4E0000-0x4EFFFF	65536	u44	CRC(93b8eaa4) (Fluke: C4DD)
0x600000-0x60FFFF	65536	u40	CRC(7fcaebc7) (Fluke: EE90)
0x600000-0x60FFFF	65536	u40	CRC(7fcaebc7) (Fluke: EE90)
0x600000-0x60FFFF	65536	u40	CRC(7fcaebc7) (Fluke: EE90)
0x610000-0x61FFFF	65536	u39	CRC(7db5cf52) (Fluke: 8301)
0x610000-0x61FFFF	65536	u39	CRC(7db5cf52) (Fluke: 8301)
0x610000-0x61FFFF	65536	u39	CRC(7db5cf52) (Fluke: 8301)
0x620000-0x62FFFF	65536	u38	CRC(3f9f3ef7) (Fluke: 6339)
0x620000-0x62FFFF	65536	u38	CRC(3f9f3ef7) (Fluke: 6339)
0x620000-0x62FFFF	65536	u38	CRC(3f9f3ef7) (Fluke: 6339)
0x630000-0x63FFFF	65536	u37	CRC(ed81826c) (Fluke: 105E)
0x630000-0x63FFFF	65536	u37	CRC(ed81826c) (Fluke: 105E)
0x630000-0x63FFFF	65536	u37	CRC(ed81826c) (Fluke: 105E)
0x640000-0x64FFFF	65536	u36	CRC(e5d855c0) (Fluke: 3A8B)
0x640000-0x64FFFF	65536	u36	CRC(e5d855c0) (Fluke: 3A8B)
0x640000-0x64FFFF	65536	u36	CRC(e5d855c0) (Fluke: 3A8B)
0x650000-0x65FFFF	65536	u35	CRC(3a7b1329) (Fluke: 8FBB)
0x650000-0x65FFFF	65536	u35	CRC(3a7b1329) (Fluke: 8FBB)
0x650000-0x65FFFF	65536	u35	CRC(3a7b1329) (Fluke: 8FBB)
0x660000-0x66FFFF	65536	u34	CRC(fe982b0e) (Fluke: 46AD)
0x660000-0x66FFFF	65536	u34	CRC(fe982b0e) (Fluke: 46AD)
0x660000-0x66FFFF	65536	u34	CRC(fe982b0e) (Fluke: 46AD)
0x670000-0x67FFFF	65536	u33	CRC(6bc7eb0f) (Fluke: 9B16)
0x670000-0x67FFFF	65536	u33	CRC(6bc7eb0f) (Fluke: 9B16)
0x670000-0x67FFFF	65536	u33	CRC(6bc7eb0f) (Fluke: 9B16)
0x680000-0x68FFFF	65536	u32	CRC(5875a6d3) (Fluke: C2E5)
0x680000-0x68FFFF	65536	u32	CRC(5875a6d3) (Fluke: C2E5)
0x680000-0x68FFFF	65536	u32	CRC(5875a6d3) (Fluke: C2E5)
0x690000-0x69FFFF	65536	u31	CRC(2fa4b8e5) (Fluke: F6CD)
0x690000-0x69FFFF	65536	u31	CRC(2fa4b8e5) (Fluke: F6CD)
0x690000-0x69FFFF	65536	u31	CRC(2fa4b8e5) (Fluke: F6CD)
0x6A0000-0x6AFFFF	65536	u30	CRC(7e4bb8ee) (Fluke: E8B2)
0x6A0000-0x6AFFFF	65536	u30	CRC(7e4bb8ee) (Fluke: E8B2)
0x6A0000-0x6AFFFF	65536	u30	CRC(7e4bb8ee) (Fluke: E8B2)
0x6B0000-0x6BFFFF	65536	u29	CRC(45136fd9) (Fluke: BDE7)
0x6B0000-0x6BFFFF	65536	u29	CRC(45136fd9) (Fluke: BDE7)
0x6B0000-0x6BFFFF	65536	u29	CRC(45136fd9) (Fluke: BDE7)
0x6C0000-0x6CFFFF	65536	u28	CRC(d6cdac24) (Fluke: D075)
0x6C0000-0x6CFFFF	65536	u28	CRC(d6cdac24) (Fluke: D075)
0x6C0000-0x6CFFFF	65536	u28	CRC(d6cdac24) (Fluke: D075)
0x6D0000-0x6DFFFF	65536	u27	CRC(4d33bbec) (Fluke: FAB5)
0x6D0000-0x6DFFFF	65536	u27	CRC(4d33bbec) (Fluke: FAB5)
0x6D0000-0x6DFFFF	65536	u27	CRC(4d33bbec) (Fluke: FAB5)
0x6E0000-0x6EFFFF	65536	u26	CRC(cb19f784) (Fluke: 74FF)
0x6E0000-0x6EFFFF	65536	u26	CRC(cb19f784) (Fluke: 74FF)
0x6E0000-0x6EFFFF	65536	u26	CRC(cb19f784) (Fluke: 74FF)

Memory Area:narcsnd:cpu0

Address Range	Length	Label/Location	Description
0x50000-0x5FFFF	65536	narcrev2.u4	CRC(450a591a) (Fluke: 15C1)
0x50000-0x5FFFF	65536	narcrev2.u4	CRC(450a591a) (Fluke: 15C1)
0x50000-0x5FFFF	65536	narcrev2.u4	CRC(450a591a) (Fluke: 15C1)
0x70000-0x7FFFF	65536	narcrev2.u5	CRC(e551e5e3) (Fluke: B84D)
0x70000-0x7FFFF	65536	narcrev2.u5	CRC(e551e5e3) (Fluke: B84D)
0x70000-0x7FFFF	65536	narcrev2.u5	CRC(e551e5e3) (Fluke: B84D)

Memory Area:narcsnd:cpu1

Address Range	Length	Label/Location	Description
0x10000-0x1FFFF	65536	narcrev2.u35	CRC(81295892) (Fluke: 8DCB)
0x10000-0x1FFFF	65536	narcrev2.u35	CRC(81295892) (Fluke: 8DCB)
0x10000-0x1FFFF	65536	narcrev2.u35	CRC(81295892) (Fluke: 8DCB)
0x30000-0x3FFFF	65536	narcrev2.u36	CRC(16cdbb13) (Fluke: ACC1)
0x30000-0x3FFFF	65536	narcrev2.u36	CRC(16cdbb13) (Fluke: ACC1)
0x30000-0x3FFFF	65536	narcrev2.u36	CRC(16cdbb13) (Fluke: ACC1)
0x50000-0x5FFFF	65536	narcrev2.u37	CRC(29dbeffd) (Fluke: 6D62)
0x50000-0x5FFFF	65536	narcrev2.u37	CRC(29dbeffd) (Fluke: 6D62)
0x50000-0x5FFFF	65536	narcrev2.u37	CRC(29dbeffd) (Fluke: 6D62)
0x70000-0x7FFFF	65536	narcrev2.u38	CRC(09b03b80) (Fluke: 8971)
0x70000-0x7FFFF	65536	narcrev2.u38	CRC(09b03b80) (Fluke: 8971)
0x70000-0x7FFFF	65536	narcrev2.u38	CRC(09b03b80) (Fluke: 8971)