Dream 9 Final 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.

Dream 9 Final (Excellent System, 1992)

Memory Area:d9final_io

Address Range

Length

Function

Description

0x0000

Read Port

DSWA

0x0001	Demo_Sounds	Active High
0x0001	Off	Active High
0x0000	On	Active High
0x0032	1000	Active High
0x0012	5000	Active High
0x0022	10000	Active High
0x0000	20000	Active High
0x0002	50000	Active High
0x0008	Off	Active High
0x0000	On	Active High
0x0040	High	Active High
0x0000	Low	Active High
0x0080	Off	Active High
0x0000	On	Active High

0x0020

Read Port

DSWB

0x0000	60%	Active High
0x0004	65%	Active High
0x0002	70%	Active High
0x0006	75%	Active High
0x0001	80%	Active High
0x0005	85%	Active High
0x0003	90%	Active High
0x0007	95%	Active High
0x0018	8	Active High
0x0008	16	Active High
0x0010	32	Active High
0x0000	64	Active High
0x0060	Easy	Active High
0x0020	Normal	Active High
0x0040	Hard	Active High
0x0000	Very_Hard	Active High

0x0040

Read Port

DSWC

0x0000	1C_1C	Active High
0x0004	1C_2C	Active High
0x0002	1C_4C	Active High
0x0006	1C_5C	Active High
0x0001	1 Coin / 10 Credits	Active High
0x0005	1 Coin / 20 Credits	Active High
0x0003	1 Coin / 25 Credits	Active High
0x0007	1 Coin / 50 Credits	Active High
0x0000	1 Coin / 10 Credits	Active High
0x0020	1 Coin / 20 Credits	Active High
0x0010	1 Coin / 40 Credits	Active High
0x0030	1 Coin / 50 Credits	Active High
0x0008	1 Coin / 100 Credits	Active High
0x0028	1 Coin / 200 Credits	Active High
0x0018	1 Coin / 250 Credits	Active High
0x0038	1 Coin / 500 Credits	Active High

0x0040-0x0041

Device Write

ymsnd, ym2413_device, write

0x0060

Read Port

DSWD

0x000f	Coin_A	Active High
0x0000	10 Coins / 1 Credit	Active High
0x0008	5C_1C	Active High
0x0004	5 Coins / 2 Credits	Active High
0x000c	4C_1C	Active High
0x0002	3C_1C	Active High
0x000a	2C_1C	Active High
0x000e	1C_1C	Active High
0x0006	2C_3C	Active High
0x0001	1C_2C	Active High
0x0009	1C_3C	Active High
0x0005	1C_5C	Active High
0x000d	1 Coin / 10 Credits	Active High
0x0003	1 Coin / 20 Credits	Active High
0x000b	1 Coin / 25 Credits	Active High
0x0007	1 Coin / 50 Credits	Active High
0x000f	1 Coin / 100 Credits	Active High
0x0070	Coin_B	Active High
0x0000	10 Coins / 1 Credit	Active High
0x0040	9C_1C	Active High
0x0020	6C_1C	Active High
0x0060	5C_1C	Active High
0x0010	3C_1C	Active High
0x0050	2C_1C	Active High
0x0030	1C_1C	Active High
0x0070	1 Coin / 50 Credits	Active High

0x0080

Read Port

IN0

0x0001	Memory Reset	Active Low
0x000e	Unknown	Active Low
0x0010	Gamble Keyout	Active Low
0x0020	Unknown	Active Low
0x0040	Gamble Service	Active Low
0x0080	Gamble Book	Active Low

0x00A0

Read Port, Write

IN1, bank_w

0x0003	Unknown	Active Low
0x0004	Gamble High	Active Low
0x0008	Gamble DUp	Active Low
0x0010	Gamble Take	Active Low
0x0020	Gamble Bet	Active Low
0x0040	Gamble Low	Active Low
0x0080	Start 1	Active Low

0x00E0

Read Port

IN2

0x0001	Unused	Active Low
0x000e	Unknown	Active Low
0x0010	Coin 3	Active Low
0x0020	Coin 2	Active Low
0x0040	Gamble Keyin	Active Low
0x0080	Coin 1	Active Low

Memory Area:d9final_map

Address Range	Length	Function	Description
0x0000-0x7FFF	32768	ROM
0x8000-0xBFFF	16384	ROM Bank	bank1
0xC000-0xC7FF	2048	RAM
0xC800-0xCBFF	1024	RAM Device Write, Shared	palette, palette_device, write, palette
0xCC00-0xCFFF	1024	RAM Device Write, Shared	palette, palette_device, write_ext, palette_ext
0xD000-0xD7FF	2048	RAM Write, Shared	sc0_lovram, lo_vram
0xD800-0xDFFF	2048	RAM Write, Shared	sc0_hivram, hi_vram
0xE000-0xE7FF	2048	RAM Write, Shared	sc0_cram, cram
0xF000-0xF007	8	Read	prot_latch_r (//AM_DEVWRITE("essnd", es8712_device, es8712_w))
0xF800-0xF80F	16	Device Read/Write	rtc, rtc62421_device, read, write

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
0x0000-0x7FFF	32768	2.4h	CRC(a8d838c8)
0x20000-0x2FFFF	65536	1.2h	CRC(901281ec)