Hot Blocks - Tetrix 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.

Hot Blocks - Tetrix II (NIX, 1993)

Memory Area:hotblock_io

Address Range	Length	Function	Description
0x0000	1	Write	port0_w
0x0004	1	Read/Write	port4_r, port4_w
0x8000-0x8001	2	Device Write	aysnd, ay8910_device, address_data_w
0x8001	1	Device Read	aysnd, ay8910_device, data_r

Memory Area:hotblock_map

Address Range	Length	Function	Description
0x0000-0xFFFF	65536	RAM
0x10000-0x1FFFF	65536	Read/Write, Shared	video_read, video_write, vram
0x20000-0xFFFFF	917504	ROM

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
0x0000-0x7FFFF	524288	hotblk5.ic4	CRC(5f90f776) (Fluke: 7AA4)
0x80000-0xFFFFF	524288	hotblk6.ic5	CRC(3176d231) (Fluke: D750)