Splendor Blast II 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.

Splendor Blast II (Alpha Denshi Co., 1985)

Memory Area:splndrbt_map

Address Range	Length	Function	Description
0x0000-0xFFFF	65536	ROM
0x40000-0x40FFF	4096	RAM
0x80000-0x80001	2	Read Port	IN0
0xC0000-0xC0001	2	Read Port	IN1
0xC0000-0xC0001	2	Mask, Write 8-bit	0x020000, equites_flipb_w, 0x00ff
0xC0000-0xC0001	2	Mask, Write 8-bit	0x020000, equites_bgcolor_w, 0xff00 (// note: addressmask does not apply here)
0xC4000-0xC4001	2	Mask, Write	0x020000, mcu_start_w
0xC8000-0xC8001	2	Mask, Write	0x020000, mcu_switch_w
0xCC000-0xCC001	2	Mask, Write	0x020000, splndrbt_selchar_w
0x100000-0x100001	2	Write	splndrbt_bg_scrollx_w
0x140000-0x140001	2	Device Write 8-bit	soundlatch, generic_latch_8_device, write, 0x00ff
0x180000-0x1807FF	2048	Read/Write 8-bit	mcu_ram_r, mcu_ram_w, 0x00ff
0x1C0000-0x1C0001	2	Write	splndrbt_bg_scrolly_w
0x200000-0x200FFF	4096	Mirror, Read/Write 8-bit	0x001000, equites_fg_videoram_r, equites_fg_videoram_w, 0x00ff
0x400000-0x4007FF	2048	RAM Write, Shared	equites_bg_videoram_w, bg_videoram
0x400800-0x400FFF	2048	RAM
0x600000-0x6000FF	256	RAM, Shared	spriteram (// sprite RAM 0,1)
0x600100-0x6001FF	256	RAM, Shared	spriteram_2 (// sprite RAM 2 (8-bit))

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:alpha_8201:mcu

Address Range	Length	Label/Location	Description
0x0000-0x1FFF	8192	alpha-8303_44801b42.bin	CRC(66adcb37) (Fluke: B3E2)

Memory Area:audiocpu

Address Range	Length	Label/Location	Description
0x0000-0x1FFF	8192	s1.m1	CRC(045eac1b)
0x2000-0x3FFF	8192	s2.l1	CRC(65a3d094)
0x4000-0x5FFF	8192	s3.k1	CRC(980d38be)
0x6000-0x7FFF	8192	s4.h1	CRC(10f45af4) (Fluke: 293A)
0x8000-0x9FFF	8192	s5.f1	CRC(0d76cac0)
0xA000-0xBFFF	8192	s6.e1	CRC(bc65d469)

Memory Area:gfx1

Address Range	Length	Label/Location	Description
0x0000-0x1FFF	8192	5.b8	CRC(77a5dc55)

Memory Area:gfx2

Address Range	Length	Label/Location	Description
0x0000-0x3FFF	16384	8.m13	CRC(c2c86621) (Fluke: 9221)
0x4000-0x7FFF	16384	9.m12	CRC(4f7da6ff) (Fluke: 4354)

Memory Area:gfx3

Address Range	Length	Label/Location	Description
0x0000-0x3FFF	16384	8.n18	CRC(15b8277b)
0x8000-0xBFFF	16384	5.m18	CRC(5f618b39) (Fluke: 50D2)
0xC000-0xFFFF	16384	7.m17	CRC(abdd8483) (Fluke: F59C)

Memory Area:prom

Address Range	Length	Label/Location	Description
0x0000-0x001F	32	3h.bpr	CRC(33b98466) (Fluke: 5A6F)

Memory Area:proms

Address Range	Length	Label/Location	Description
0x0000-0x00FF	256	r.3a	CRC(ca1f08ce) (Fluke: 68EB)
0x0100-0x01FF	256	g.1a	CRC(66f89177) (Fluke: 0ACA)
0x0200-0x02FF	256	b.2a	CRC(d14318bc) (Fluke: 78E2)
0x0300-0x03FF	256	2.8k	CRC(e1770ad3) (Fluke: 5A6E)
0x0400-0x04FF	256	s5.15p	CRC(7f6cf709) (Fluke: 468F)

Memory Area:user1

Address Range	Length	Label/Location	Description
0x0000-0x1FFF	8192	0.h7	CRC(12681fb5) (Fluke: 933D)
0x2000-0x20FF	256	1.9j	CRC(f5b9b777) (Fluke: C910)

Memory Area:user2

Address Range	Length	Label/Location	Description
0x0000-0x00FF	256	4.7m	CRC(12cbcd2c) (Fluke: 123A)
0x0100-0x01FF	256	s3.8l	CRC(1314b0b5) (Fluke: D3EF)