Memory Area:disk_bios
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.
Touchstar Bonanza (New Image Technologies, 1994)
Memory Area:bonanza_io_map
Address RangeLengthFunctionDescription
0x0278-0x027F8Read 8-bit, Write NOPpcat_nit_io_r, 0xffffffff,
0x0280-0x02834Read NOP
0x03B0-0x03BF16Device Read/Write 8-bitvga, cirrus_gd5428_device, port_03b0_r, port_03b0_w, 0xffffffff
0x03C0-0x03CF16Device Read/Write 8-bitvga, cirrus_gd5428_device, port_03c0_r, port_03c0_w, 0xffffffff
0x03D0-0x03DF16Device Read/Write 8-bitvga, cirrus_gd5428_device, port_03d0_r, port_03d0_w, 0xffffffff
0x03F8-0x03FF8Device Read/Write 8-bitns16450_0, ns16450_device, ins8250_r, ins8250_w, 0xffffffff
Memory Area:bonanza_map
Address RangeLengthFunctionDescription
0x0000-0x9FFFF655360RAM
0xA0000-0xBFFFF131072Device Read/Write 8-bitvga, cirrus_gd5428_device, mem_r, mem_w, 0xffffffff
0xC0000-0xC7FFF32768ROM, Region, Write NOPvideo_bios, 0,
0xD0000-0xD3FFF16384RAM, Regiondisk_bios, 0
0xD7000-0xD70034Write 8-bitpcat_nit_rombank_w, 0xff
0xD8000-0xDFFFF32768ROM Bankrombank
0xF0000-0xFFFFF65536RAM, Regionbios, 0
0xFFFF0000-0xFFFFFFFF65536ROM, Regionbios, 0
 

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.   
0x0000-0xFFFF65536system-bios-sx-10-0004-02.u6CRC(fa545ba8) (Fluke: DB3E)
0x0000-0xFFFF65536system-bios-sx-10-0004-02.u6CRC(fa545ba8) (Fluke: DB3E)
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF32768disk-bios-10-0001-04.u10CRC(1b4ce068) (Fluke: 25FC)
0x0000-0x7FFF32768disk-bios-10-0001-04.u10CRC(1b4ce068) (Fluke: 25FC)
Memory Area:game_prg
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFFF26214410-0018-03-090894.u11CRC(32b6c8bc) (Fluke: 31B4)
0x40000-0x7FFFF26214410-0018-03-090894.u12CRC(d7cb191d) (Fluke: 3695)
0x80000-0xBFFFF26214410-0018-03-090894.u13CRC(1d3ddeaa) (Fluke: 71F5)
0x100000-0x13FFFF26214410-0018-03-090894.u15CRC(b9b3f442) (Fluke: 943F)
0x140000-0x17FFFF26214410-0018-03-090894.u16CRC(5b0dd6f5) (Fluke: 7CE0)
0x180000-0x1BFFFF26214410-0018-03-090894.u17CRC(b637eb58) (Fluke: EDF0)
Memory Area:nvram_data
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFF8192bq4010yma-150.u9CRC(f4ca28ee) (Fluke: 04D3)
0x0000-0x1FFF8192bq4010yma-150.u9CRC(f4ca28ee) (Fluke: 04D3)
© Copyright 2009-2025, ClassicSoft, LLC. All rights reserved
Powered by the ClassicSoft Web Content Framework V3