Vandyke 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.

Vandyke (UPL (Jaleco license), 1990)

Memory Area:vandyke_map

Address Range	Length	Function	Description
0x0000-0x3FFFF	262144	ROM
0x80000-0x80001	2	Read Port	IN0
0x80002-0x80003	2	Read Port	IN1
0x80008-0x80009	2	Read Port	DSW1
0x8000A-0x8000B	2	Read Port	DSW2
0x8000E-0x8000F	2	Device Read 8-bit	nmk004, nmk004_device, read, 0x00ff
0x80016-0x80017	2	Write	nmk16_x0016_w
0x80018-0x80019	2	Write	nmk_tilebank_w
0x8001E-0x8001F	2	Device Write 8-bit	nmk004, nmk004_device, write, 0x00ff
0x88000-0x887FF	2048	RAM Device Write, Shared	palette, palette_device, write, palette
0x8C000-0x8C007	8	Write	vandyke_scroll_w
0x90000-0x93FFF	16384	RAM Write, Shared	nmk_bgvideoram0_w, nmk_bgvideoram0
0x94000-0x97FFF	16384	RAM	(/* what is this? */)
0x9D000-0x9D7FF	2048	RAM Write, Shared	nmk_txvideoram_w, nmk_txvideoram
0xF0000-0xFFFFF	65536	RAM, Shared	mainram

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 Range	Length	Label/Location	Description
0x0000-0xFFFF	65536	vdk-4.127	CRC(eba544f0) (Fluke: 8432)
0x0000-0xFFFF	65536	vdk-4.127	CRC(eba544f0) (Fluke: 8432)

Memory Area:bgtile

Address Range	Length	Label/Location	Description
0x0000-0x7FFFF	524288	vdk-01.13	CRC(195a24be),16x16 tiles (Fluke: 4EC1)
0x0000-0x7FFFF	524288	vdk-01.13	CRC(195a24be),16x16 tiles (Fluke: 4EC1)

Memory Area:fgtile

Address Range	Length	Label/Location	Description
0x0000-0xFFFF	65536	vdk-3.222	CRC(5a547c1b),8x8 tiles (Fluke: BCBD)
0x0000-0xFFFF	65536	vdk-3.222	CRC(5a547c1b),8x8 tiles (Fluke: BCBD)

Memory Area:oki1

Address Range	Length	Label/Location	Description
0x0000-0x7FFFF	524288	vdk-02.126	CRC(b2103274),0x20000 - 0x80000 banked (Fluke: 7018)
0x0000-0x7FFFF	524288	vdk-02.126	CRC(b2103274),0x20000 - 0x80000 banked (Fluke: 7018)

Memory Area:oki2

Address Range	Length	Label/Location	Description
0x0000-0x7FFFF	524288	vdk-03.165	CRC(631776d3),0x20000 - 0x80000 banked (Fluke: 6A80)
0x0000-0x7FFFF	524288	vdk-03.165	CRC(631776d3),0x20000 - 0x80000 banked (Fluke: 6A80)

Memory Area:proms

Address Range	Length	Label/Location	Description
0x0000-0x00FF	256	ic100.bpr	CRC(98ed1c97),V-sync hw (unused) (Fluke: 252A)
0x0000-0x00FF	256	ic100.bpr	CRC(98ed1c97),V-sync hw (unused) (Fluke: 252A)
0x0100-0x01FF	256	ic101.bpr	CRC(cfdbb86c),H-sync hw (unused) (Fluke: B5C4)
0x0100-0x01FF	256	ic101.bpr	CRC(cfdbb86c),H-sync hw (unused) (Fluke: B5C4)