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:memmap
Address RangeLengthFunctionDescription
0x0000-0x7FFF32768ROM
0x8000-0x9FFF8192RAM
0xA0001Device Read/WriteUPD8251_TAG, i8251_device, data_r, data_w
0xA0011Device Read/WriteUPD8251_TAG, i8251_device, status_r, control_w
Memory Area:portmap
Address RangeLengthFunctionDescription
0x00001Write, Read Portec_port00_out_w, IN0 (// Reel 1 Write)
0x00011Write, Read Portec_port01_out_w, IN1 (// Reel 2 Write + Reels Opto Read)
0x00021Write, Read Portec_port02_out_w, IN2 (// Reel 3 Write)
0x00031Write, Read Portec_port03_out_w, IN3
0x00041Write, Read Portec_port04_out_w, IN4
0x00051Write, Read Portec_port05_out_w, IN5
0x00061Write, Read Portec_port06_out_w, IN6
0x00071Write, Read Portec_port07_out_w, IN7
0x00081Writeec_port08_out_bank_strobe_w
0x00091Writeec_port09_out_reelen_w (// 09 Reel Enables)
0x000A1Writeec_port0a_out_w (// 10 (Sound 1))
0x000B1Writeec_port0b_out_w (// 11 (Sound 2))
0x000C1Writeec_port0c_out_cred_strobe_w
0x000D1Writeec_port0d_out_cred_data_w
0x000F1Writeec_port0f_out_bank_segdata_w
0x00101Writeec_port10_out_w (// 16 (Meter))
0x00111Writeec_port11_out_w (// SEC)
0x00121Writeec_port12_out_w (// SEC)
0x00131Writeec_port13_out_w
0x00141Writeec_port14_out_w
0x00151Writeec_port15_out_w (// SEC + VDF (3rd party))
0x00161Writeec_port16_out_w
0x00171Writeec_port17_out_w (// Hopper + VDF (3rd party))
0x00181Writeec_port18_out_w (// 24 (Watchdog))
 

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
0x0000-0x3FFFF262144rh7m.binCRC(9a27075e)
© Copyright 2009-2025, ClassicSoft, LLC. All rights reserved
Powered by the ClassicSoft Web Content Framework V3