NATO Defense 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.

NATO Defense (Pacific Novelty, 1982)

Memory Area:io_map

Address Range	Length	Function	Description
0x0000	1	Write NOP	(/* watchdog */)
0x0010	1	Write	thief_video_control_w
0x0030	1	Write	thief_input_select_w (/* 8255 */)
0x0031	1	Read	thief_io_r (/* 8255 */)
0x0033	1	Write	tape_control_w
0x0040-0x0041	2	Device Write	ay1, ay8910_device, address_data_w
0x0041	1	Device Read	ay1, ay8910_device, data_r
0x0042-0x0043	2	Device Write	ay2, ay8910_device, address_data_w
0x0043	1	Device Read	ay2, ay8910_device, data_r
0x0050	1	Write	thief_color_plane_w
0x0060-0x006F	16	Device Read/Write	tms, tms9927_device, read, write
0x0070-0x007F	16	Write	thief_color_map_w

Memory Area:thief_main_map

Address Range	Length	Function	Description
0x0000-0x7FFF	32768	ROM
0x0000	1	Write	thief_blit_w
0x8000-0x8FFF	4096	RAM	(/* 2114 */)
0xA000-0xAFFF	4096	ROM	(/* NATO Defense diagnostic ROM */)
0xC000-0xDFFF	8192	Read/Write	thief_videoram_r, thief_videoram_w (/* 4116 */)
0xE000-0xE008	9	Read/Write	thief_coprocessor_r, thief_coprocessor_w
0xE010-0xE02F	32	ROM
0xE080-0xE0BF	64	Read/Write	thief_context_ram_r, thief_context_ram_w
0xE0C0	1	Write	thief_context_bank_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:cpu1

Address Range	Length	Label/Location	Description
0x0000-0x01FF	512	b8	CRC(fe865b2a) (Fluke: 1F11)
0x0000-0x01FF	512	b8	CRC(fe865b2a) (Fluke: 1F11)
0x0200-0x03FF	512	c8	CRC(7ed5c923) (Fluke: BD90)
0x0200-0x03FF	512	c8	CRC(7ed5c923) (Fluke: BD90)

Memory Area:maincpu

Address Range	Length	Label/Location	Description
0x0000-0x0FFF	4096	natodef.cp0	CRC(8397c787) (Fluke: A780)
0x0000-0x0FFF	4096	natodef.cp0	CRC(8397c787) (Fluke: A780)
0x1000-0x1FFF	4096	natodef.cp2	CRC(8cfbf26f) (Fluke: 8F19)
0x1000-0x1FFF	4096	natodef.cp2	CRC(8cfbf26f) (Fluke: 8F19)
0x2000-0x2FFF	4096	natodef.cp4	CRC(b4c90fb2) (Fluke: 739F)
0x2000-0x2FFF	4096	natodef.cp4	CRC(b4c90fb2) (Fluke: 739F)
0x3000-0x3FFF	4096	natodef.cp6	CRC(c6d0d35e) (Fluke: ACF9)
0x3000-0x3FFF	4096	natodef.cp6	CRC(c6d0d35e) (Fluke: ACF9)
0x4000-0x4FFF	4096	natodef.cp8	CRC(e4b6c21e) (Fluke: D9BC)
0x4000-0x4FFF	4096	natodef.cp8	CRC(e4b6c21e) (Fluke: D9BC)
0x5000-0x5FFF	4096	natodef.cpa	CRC(888ecd42) (Fluke: 3BD2)
0x5000-0x5FFF	4096	natodef.cpa	CRC(888ecd42) (Fluke: 3BD2)
0x6000-0x6FFF	4096	natodef.cpc	CRC(cf713bc9) (Fluke: 0BDA)
0x6000-0x6FFF	4096	natodef.cpc	CRC(cf713bc9) (Fluke: 0BDA)
0x7000-0x7FFF	4096	natodef.cpe	CRC(4eef6bf4) (Fluke: 737F)
0x7000-0x7FFF	4096	natodef.cpe	CRC(4eef6bf4) (Fluke: 737F)
0xA000-0xAFFF	4096	natodef.cp5	CRC(65c3601b),diagnostics ROM (Fluke: 1D68)
0xA000-0xAFFF	4096	natodef.cp5	CRC(65c3601b),diagnostics ROM (Fluke: 1D68)