Table Tennis Champions Memory Map

Memory Area:oki

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.

Table Tennis Champions (Gamart (Palencia Elektronik license), 1995)

Memory Area:ttchamp_io

Address Range	Length	Function	Description
0x0000-0x0001	2	Write NOP	(// startup only, nmi enable?)
0x0002-0x0003	2	Read Port	SYSTEM
0x0004-0x0005	2	Read Port	P1_P2
0x0006-0x0007	2	Device Read/Write 8-bit	oki, okim6295_device, read, write, 0x00ff
0x0008-0x0009	2	Write	paldat_w
0x000A-0x000B	2	Write	paloff_w (// bit 0x8000 sometimes gets set, why?)
0x0010-0x0011	2	Write	port10_w
0x0018-0x0019	2	Read	blit_start_r (// read before using bus write offset as blit parameters)
0x001E-0x001F	2	Read	port1e_r (// read before some blit operations (but not all))
0x0020-0x0021	2	Write	port20_w
0x0034-0x0035	2	Read/Write	pic_r, pic_w
0x0062-0x0063	2	Write	port62_w

Memory Area:ttchamp_map

Address Range	Length	Function	Description
0x0000-0xFFFFF	1048576	Read/Write	mem_r, mem_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.

0x0000-0x427F

17024

pic16c84.rom

BAD_DUMP CRC(900f2ef8) (Fluke: F83B)

Address Range	Length	Label/Location	Description
0x0000-0x3FFFF	262144	27c020.1	CRC(e2c4fe95) (Fluke: 89BF)