Search

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.
Tora Tora (Game Plan, 1980)
Memory Area:main_map
Address RangeLengthFunctionDescription
0x0000-0x0FFF4096RAM
0x1000-0x7FFF28672ROM(/* not fully populated */)
0x8000-0x9FFF8192RAM, Sharedvideoram
0xA000-0xF04720552Read/Write NOP
0xA04C-0xF09F20564Read/Write NOP
0xF048-0xF0492Read/Write NOP
0xF04A1Writeclear_tv_w (/* the read is mark *LEDEN, but not used */)
0xF04B1Read/Writetimer_r, clear_timer_w
0xF0A0-0xF0A34Device Read/Writepia_u1, pia6821_device, read, write
0xF0A4-0xF0A74Device Read/Writepia_u2, pia6821_device, read, write
0x00033Active High
0x00022Active High
0x00031Active High
0x00020Active High
0x000c3Active High
0x00082Active High
0x00041Active High
0x00020Active High
0x0010OffActive High
0x0000OffActive High
0x00203Active High
0x00004Active High
0x0040UnusedActive High
0x0080UnusedActive High
0xF0A8-0xF0AB4Device Read/Writepia_u3, pia6821_device, read, write
0xF0AC-0xF7FF1876Read/Write NOP
0xF800-0xFFFF2048ROM
 

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 RangeLengthLabel/LocationDescription
0x1000-0x17FF2048tora.u1CRC(413c743a) (Fluke: 3AC5)
0x1800-0x1FFF2048tora.u10CRC(dc771b1c) (Fluke: B6B5)
0x2000-0x27FF2048tora.u2CRC(c574c664) (Fluke: E565)
0x2800-0x2FFF2048tora.u9CRC(b67aa11f) (Fluke: AC63)
0xF800-0xFFFF2048tora.u11CRC(55135d6f) (Fluke: 5A31)
© Copyright 2009-2025, ClassicSoft, LLC. All rights reserved
Powered by the ClassicSoft Web Content Framework V3