Galaxy Games StarPak 2 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.

Galaxy Games StarPak 2 (Creative Electronics & Software / Namco, 1998)

Memory Area:galgames_map

Address Range	Length	Function	Description
0x0000-0x3FFFF	262144	Read Bank, Write Bank, Shared	GALGAMES_BANK_000000_R, GALGAMES_BANK_000000_W, galgames_ram
0x40000-0x1FFFFF	1835008	ROM, Region	maincpu, 0x40000
0x200000-0x23FFFF	262144	Read Bank, Write Bank	GALGAMES_BANK_200000_R, GALGAMES_BANK_200000_W
0x240000-0x3FFFFF	1835008	Read Bank	GALGAMES_BANK_240000_R
0x400000-0x400011	18	Write, Shared	tmaster_blitter_w, regs
0x400012-0x400013	2	Write	tmaster_addr_w
0x400014-0x400015	2	Write	tmaster_color_w
0x400020-0x400021	2	Read	tmaster_blitter_r
0x600000-0x600001	2	Read, Write NOP	dummy_read_01,
0x700000-0x700001	2	Read, Write NOP	dummy_read_01,
0x800020-0x80003F	32	Read/Write NOP	(// ?)
0x900000-0x900001	2	Device Write	watchdog, watchdog_timer_device, reset16_w
0xA00000-0xA00001	2	Device Read/Write 8-bit	oki, okim6295_device, read, write, 0x00ff
0xB00000-0xB7FFFF	524288	Read/Write	galgames_okiram_r, galgames_okiram_w (// (only low bytes tested) 4x N341024SJ-15)
0xC00000-0xC00001	2	Write	galgames_palette_offset_w
0xC00002-0xC00003	2	Write	galgames_palette_data_w
0xD00000-0xD00001	2	Read Port	TRACKBALL_1_X
0xD00000-0xD00001	2	Write NOP
0xD00002-0xD00003	2	Read Port	TRACKBALL_1_Y
0xD00004-0xD00005	2	Read Port	TRACKBALL_2_X
0xD00006-0xD00007	2	Read Port	TRACKBALL_2_Y
0xD00008-0xD00009	2	Read Port	P1
0xD0000A-0xD0000B	2	Read Port	P2
0xD0000C-0xD0000D	2	Read Port, Write NOP	SYSTEM,
0xD0000E-0xD0000F	2	Write	galgames_cart_sel_w
0xD00010-0xD00011	2	Read/Write	galgames_eeprom_r, galgames_eeprom_w
0xD00012-0xD00013	2	Read/Write	galgames_cart_data_r, galgames_cart_data_w
0xD00014-0xD00015	2	Read/Write	galgames_cart_clock_r, galgames_cart_clock_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:pic

Address Range	Length	Label/Location	Description
0x0000-0x09DA	2523	namco.u4	CRC(63ec1224) (Fluke: 32F7)