console

UNIX下FILE命令的实现源码

#------------------------------------------------------------------------------
# Console game magic
# Toby Deshane <[e-mail]>
#    ines:  file(1) magic for Marat's iNES Nintendo Entertainment System
#           ROM dump format

0 string NES\032 iNES ROM dump,
>4 byte  x     %dx16k PRG
>5 byte  x     \b, %dx8k CHR
>6 byte&0x01  =0x1  \b, [Vert.]
>6 byte&0x01  =0x0  \b, [Horiz.]
>6 byte&0x02  =0x2  \b, [SRAM]
>6 byte&0x04  =0x4  \b, [Trainer]
>6 byte&0x04  =0x8  \b, [4-Scr]

#------------------------------------------------------------------------------
# gameboy:  file(1) magic for the Nintendo (Color) Gameboy raw ROM format
#
0x104 belong 0xCEED6666 Gameboy ROM:
>0x134 string >\0 "%.16s"
>0x146 byte 0x03  \b,[SGB]
>0x147 byte 0x00  \b, [ROM ONLY]
>0x147 byte 0x01  \b, [ROM+MBC1]
>0x147 byte 0x02  \b, [ROM+MBC1+RAM]
>0x147 byte 0x03  \b, [ROM+MBC1+RAM+BATT]
>0x147 byte 0x05  \b, [ROM+MBC2]
>0x147 byte 0x06  \b, [ROM+MBC2+BATTERY]
>0x147 byte 0x08  \b, [ROM+RAM]
>0x147 byte 0x09  \b, [ROM+RAM+BATTERY]
>0x147 byte 0x0B  \b, [ROM+MMM01]
>0x147 byte 0x0C  \b, [ROM+MMM01+SRAM]
>0x147 byte 0x0D  \b, [ROM+MMM01+SRAM+BATT]
>0x147 byte 0x0F  \b, [ROM+MBC3+TIMER+BATT]
>0x147 byte 0x10  \b, [ROM+MBC3+TIMER+RAM+BATT]
>0x147 byte 0x11  \b, [ROM+MBC3]
>0x147 byte 0x12  \b, [ROM+MBC3+RAM]
>0x147 byte 0x13  \b, [ROM+MBC3+RAM+BATT]
>0x147 byte 0x19  \b, [ROM+MBC5]
>0x147 byte 0x1A  \b, [ROM+MBC5+RAM]
>0x147 byte 0x1B  \b, [ROM+MBC5+RAM+BATT]
>0x147 byte 0x1C  \b, [ROM+MBC5+RUMBLE]
>0x147 byte 0x1D  \b, [ROM+MBC5+RUMBLE+SRAM]
>0x147 byte 0x1E  \b, [ROM+MBC5+RUMBLE+SRAM+BATT]
>0x147 byte 0x1F  \b, [Pocket Camera]
>0x147 byte 0xFD  \b, [Bandai TAMA5]
>0x147 byte 0xFE  \b, [Hudson HuC-3]
>0x147 byte 0xFF  \b, [Hudson HuC-1]

>0x148 byte 0     \b, ROM: 256Kbit
>0x148 byte 1     \b, ROM: 512Kbit
>0x148 byte 2     \b, ROM: 1Mbit
>0x148 byte 3     \b, ROM: 2Mbit
>0x148 byte 4     \b, ROM: 4Mbit
>0x148 byte 5     \b, ROM: 8Mbit
>0x148 byte 6     \b, ROM: 16Mbit
>0x148 byte 0x52  \b, ROM: 9Mbit
>0x148 byte 0x53  \b, ROM: 10Mbit
>0x148 byte 0x54  \b, ROM: 12Mbit

>0x149 byte 1     \b, RAM: 16Kbit
>0x149 byte 2     \b, RAM: 64Kbit
>0x149 byte 3     \b, RAM: 128Kbit
>0x149 byte 4     \b, RAM: 1Mbit

#>0x14e long  x     \b, CRC: %x

#------------------------------------------------------------------------------
# genesis:  file(1) magic for the Sega MegaDrive/Genesis raw ROM format
#
0x100 string SEGA  Sega MegaDrive/Genesis raw ROM dump
>0x120 string >\0 Name: "%.16s"
>0x110 string >\0 %.16s
>0x1B0 string RA with SRAM

#------------------------------------------------------------------------------
# genesis:  file(1) magic for the Super MegaDrive ROM dump format
#
0x280 string EAGN  Super MagicDrive ROM dump
>0 byte x %dx16k blocks
>2 byte 0 \b, last in series or standalone
>2 byte >0 \b, split ROM
>8 byte 0xAA
>9 byte 0xBB

#------------------------------------------------------------------------------
# genesis:  file(1) alternate magic for the Super MegaDrive ROM dump format
#
0x280 string EAMG  Super MagicDrive ROM dump
>0 byte x %dx16k blocks
>2 byte x \b, last in series or standalone
>8 byte 0xAA
>9 byte 0xBB

#------------------------------------------------------------------------------
# smsgg:  file(1) magic for Sega Master System and Game Gear ROM dumps
#
# Does not detect all images.  Very preliminary guesswork.  Need more data
# on format.
#
# FIXME: need a little more info...;P
#
#0 byte 0xF3
#>1 byte 0xED  Sega Master System/Game Gear ROM dump
#>1 byte 0x31  Sega Master System/Game Gear ROM dump
#>1 byte 0xDB  Sega Master System/Game Gear ROM dump
#>1 byte 0xAF  Sega Master System/Game Gear ROM dump
#>1 byte 0xC3  Sega Master System/Game Gear ROM dump

#------------------------------------------------------------------------------
# dreamcast:  file(1) uncertain magic for the Sega Dreamcast VMU image format
#
0 belong 0x21068028   Sega Dreamcast VMU game image
0 string LCDi         Dream Animator file

#------------------------------------------------------------------------------
# v64: file(1) uncertain magic for the V64 format N64 ROM dumps
#
0 belong 0x37804012    V64 Nintendo 64 ROM dump

#------------------------------------------------------------------------------
# msx: file(1) magic for MSX game cartridge dumps
0 beshort 0x4142 MSX game cartridge dump