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.
Memory Area:gameplan_audio_map
Address RangeLengthFunctionDescription
0x0000-0x007F128Mirror, RAM0x1780, (/* 6532 internal RAM */)
0x0800-0x081F32Mirror, Device Read/Write0x17e0, riot, riot6532_device, read, write
0xA0001Mirror, Device Write0x1ffc, aysnd, ay8910_device, address_w
0xA0011Mirror, Device Read0x1ffc, aysnd, ay8910_device, data_r
0xA0021Mirror, Device Write0x1ffc, aysnd, ay8910_device, data_w
0xE000-0xE7FF2048Mirror, ROM0x1800,
Memory Area:gameplan_main_map
Address RangeLengthFunctionDescription
0x0000-0x03FF1024Mirror, RAM0x1c00,
0x2000-0x200F16Mirror, Device Read/Write0x07f0, via6522_0, via6522_device, read, write (/* VIA 1 */)
0x2800-0x280F16Mirror, Device Read/Write0x07f0, via6522_1, via6522_device, read, write (/* VIA 2 */)
0x3000-0x300F16Mirror, Device Read/Write0x07f0, via6522_2, via6522_device, read, write (/* VIA 3 */)
0x8000-0xFFFF32768ROM
Memory Area:leprechn_audio_map
Address RangeLengthFunctionDescription
0x0000-0x007F128Mirror, RAM0x1780, (/* 6532 internal RAM */)
0x0800-0x081F32Mirror, Device Read/Write0x17e0, riot, riot6532_device, read, write
0xA0001Mirror, Device Write0x1ffc, aysnd, ay8910_device, address_w
0xA0011Mirror, Device Read0x1ffc, aysnd, ay8910_device, data_r
0xA0021Mirror, Device Write0x1ffc, aysnd, ay8910_device, data_w
0xE000-0xEFFF4096Mirror, ROM0x1000,
 

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:audiocpu
Address RangeLengthLabel/LocationDescription
0xE000-0xEFFF4096lepsoundCRC(6651e294) (Fluke: 3B8B)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x8000-0x8FFF4096lep1CRC(2c4a46ca) (Fluke: 303E)
0x9000-0x9FFF4096lep2CRC(6ed26b3e) (Fluke: 9028)
0xA000-0xAFFF40963u15.binCRC(b5f79fd8) (Fluke: 22EE)
0xB000-0xBFFF4096lep4CRC(6c12a065) (Fluke: B4BA)
0xC000-0xCFFF4096lep5CRC(21ddb539) (Fluke: 90FA)
0xD000-0xDFFF4096lep6CRC(03c34dce) (Fluke: FA71)
0xE000-0xEFFF4096lep7CRC(7e06d56d) (Fluke: 9C95)
0xF000-0xFFFF4096lep8CRC(097ede60) (Fluke: F011)
© Copyright 2009-2025, ClassicSoft, LLC. All rights reserved
Powered by the ClassicSoft Web Content Framework V3