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.
Wacky Gator (Data East, 1990)
Memory Area:program_map
Address RangeLengthFunctionDescription
0x02001Read NOP, Writeirq_ack_w
0x04001Read NOP, Writefirq_ack_w
0x06001Writedisp0_w
0x08001Writedisp1_w
0x0A001Writedisp2_w
0x0C001Writedisp3_w
0x0E001Writesample_ctrl_w
0x1000-0x10012Device Writeymsnd, ym2413_device, write
0x2000-0x20034Device Read/Writepit8253_0, pit8253_device, read, write
0x3000-0x30034Device Read/Writepit8253_1, pit8253_device, read, write
0x4000-0x40034Device Read/Writei8255_0, i8255_device, read, write
0x5000-0x50034Device Read/Writei8255_1, i8255_device, read, write
0x6000-0x60034Device Read/Writei8255_2, i8255_device, read, write
0x001fSpecialActive Low
0x0020ServiceActive Low
0x0040Service 1Active Low
0x0080Coin 1Active Low
0x7000-0x7FFF4096RAM
0x8000-0xFFFF32768ROM
 

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
0x8000-0xFFFF32768wp3-pr0.4dCRC(71ca4437)
Memory Area:oki
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFF65536wp3-vo0.2hCRC(91c7986f)
© Copyright 2009-2025, ClassicSoft, LLC. All rights reserved
Powered by the ClassicSoft Web Content Framework V3