Triv Quiz Memory Map

Contributors
Contributors
- Contributor Account
- Sign Up
On-Line Databases
On-Line Databases
Main
Main
Education
Education
My Restorations
My Restorations
- Restorations
- Conversions
Restoring Games
Restoring Games
Repairing Games
Repairing Games
Resources
Resources
Miscellaneous
Miscellaneous

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.

Triv Quiz (Status Games, 1984)

Memory Area:statriv2_io_map

Address Range	Length	Function	Description
0x0020-0x0023	4	Device Read/Write	ppi8255, i8255_device, read, write
0x0028-0x002B	4	Read, Write Only, Shared	question_data_r, , question_offset
0x00B0-0x00B1	2	Device Write	aysnd, ay8910_device, address_data_w
0x00B1	1	Device Read	aysnd, ay8910_device, data_r
0x00C0-0x00CF	16	Device Read/Write	tms, tms9927_device, read, write

Memory Area:statriv2_map

Address Range	Length	Function	Description
0x0000-0x3FFF	16384	ROM
0x4000-0x43FF	1024	RAM
0x4800-0x48FF	256	RAM, Shared	nvram
0xC800-0xCFFF	2048	RAM Write, Shared	statriv2_videoram_w, videoram

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:maincpu

Address Range	Length	Label/Location	Description
0x0000-0x0FFF	4096	triv1-1f.u8	CRC(da9a763a) (Fluke: FCB5)
0x1000-0x1FFF	4096	triv1-2f.u9	CRC(270459fe) (Fluke: 2956)
0x2000-0x2FFF	4096	triv1-3f.u10	CRC(103f4160) (Fluke: 7A17)

Memory Area:nvram

Address Range	Length	Label/Location	Description
0x0000-0x00FF	256	trivquiz.nv	CRC(bd07a964) (Fluke: 4762)

Memory Area:proms

Address Range	Length	Label/Location	Description
0x0020-0x003F	32	dm74s288.u21	CRC(853d6172),Soldered in (Color?) (Fluke: 316B)
0x0040-0x013F	256	dm74s282.u22	CRC(0421b8e0),Soldered in (Fluke: 91B0)

Memory Area:questions

Address Range	Length	Label/Location	Description
0x0000-0x1FFF	8192	qmt11.rom	CRC(82107565) (Fluke: FE9F)
0x2000-0x3FFF	8192	qmt12.rom	CRC(68667637) (Fluke: A4DD)
0x4000-0x5FFF	8192	qmt13.rom	CRC(e0d01a68) (Fluke: B316)
0x6000-0x7FFF	8192	qmt14.rom	CRC(68262b46) (Fluke: 9DA8)
0x8000-0x9FFF	8192	qmt15.rom	CRC(d1f39185) (Fluke: 41A7)
0xA000-0xBFFF	8192	qmt16.rom	CRC(1d2ecf1d) (Fluke: 5B5B)
0xC000-0xDFFF	8192	qmt17.rom	CRC(01840f9c) (Fluke: 803F)
0xE000-0xFFFF	8192	qmt18.rom	CRC(004a9480) (Fluke: 5A57)

Memory Area:tiles

Address Range	Length	Label/Location	Description
0x0000-0x0FFF	4096	triv1-0f.u7	CRC(af5f434a) (Fluke: 1828)