Add SNES models

SabreTools.Serialization/Models/README.MD

@@ -44,6 +44,7 @@ Not all of this information was able to be gathered directly from the files in q
 | [PKWARE(?)](https://pkware.cachefly.net/webdocs/casestudies/APPNOTE.TXT) | PKZIP |
 | [PS3 Developer Wiki](https://www.psdevwiki.com/ps3/) | IRD, PlayStation3 |
 | [RanseiLink](https://github.com/Deijin27/RanseiLink) | Nitro |
+| [raphnet](https://www.raphnet.net/divers/documentation/Sneskart.txt) | SNES |
 | [Reverse Engineering Wise](https://codeberg.org/CYBERDEV/REWise) | WiseInstaller |
 | [SharpCompress](https://github.com/adamhathcock/sharpcompress) | PKZIP |
 | [Source SDK 2013](https://github.com/ValveSoftware/source-sdk-2013) | BSP |

SabreTools.Serialization/Models/SNES/Cart.cs

@@ -0,0 +1,19 @@
+namespace SabreTools.Data.Models.SNES
+{
+    /// <summary>
+    /// SNES cart image
+    /// </summary>
+    /// <see href="https://www.raphnet.net/divers/documentation/Sneskart.txt"/>
+    public class Cart
+    {
+        /// <summary>
+        /// Copier header
+        /// </summary>
+        public Header? Header { get; set; }
+
+        /// <summary>
+        /// Cartridge data
+        /// </summary>
+        public byte[] Data { get; set; } = [];
+    }
+}

SabreTools.Serialization/Models/SNES/Constants.cs

@@ -0,0 +1,11 @@
+namespace SabreTools.Data.Models.SNES
+{
+    public static class Constants
+    {
+        /// <summary>
+        /// Super Wild Card header identifier
+        /// </summary>
+        /// <see href="https://www.raphnet.net/divers/documentation/Sneskart.txt"/>
+        public static readonly byte[] SuperWildCardHeaderIdentifier = [0xAA, 0xBB, 0x04];
+    }
+}

SabreTools.Serialization/Models/SNES/Enums.cs

@@ -0,0 +1,174 @@
+using System;
+
+namespace SabreTools.Data.Models.SNES
+{
+    /// <summary>
+    /// Pro Fighter first SRAM mode
+    /// </summary>
+    /// <see href="https://www.raphnet.net/divers/documentation/Sneskart.txt"/>
+    public enum FIGDSPMode1 : byte
+    {
+        /// <summary>
+        /// If using DSP1 microchip and if no SRAM (SRAM size=0)
+        /// </summary>
+        DSP1WithNoSRAM = 0x47,
+
+        /// <summary>
+        /// If not using DSP1 and no SRAM (SRAM size=0)
+        /// </summary>
+        NoDSP1WithNoSRAM = 0x77,
+
+        /// <summary>
+        /// If using DSP1 microchip and if using SRAM (SRAM size>0)
+        /// </summary>
+        DSP1WithSRAM = 0xFD,
+    }
+
+    /// <summary>
+    /// Pro Fighter second SRAM mode
+    /// </summary>
+    /// <see href="https://www.raphnet.net/divers/documentation/Sneskart.txt"/>
+    public enum FIGDSPMode2 : byte
+    {
+        /// <summary>
+        /// If using DSP1 microchip and if using SRAM (SRAM size>0)
+        /// </summary>
+        DSP1WithSRAM = 0x82,
+
+        /// <summary>
+        /// If using DSP1 microchip and if no SRAM (SRAM size=0)
+        /// </summary>
+        DSP1WithNoSRAM = 0x83,
+
+        /// <summary>
+        /// If not using DSP1 and no SRAM (SRAM size=0)
+        /// </summary>
+        NoDSP1WithNoSRAM = 0x83,
+    }
+
+    /// <summary>
+    /// Pro Fighter image mode
+    /// </summary>
+    /// <see href="https://www.raphnet.net/divers/documentation/Sneskart.txt"/>
+    public enum FIGImageMode : byte
+    {
+        /// <summary>
+        /// Last image in set (or single image)
+        /// </summary>
+        SingleImage = 0x00,
+
+        /// <summary>
+        /// Multi image
+        /// </summary>
+        MultiImage = 0x40,
+    }
+
+    /// <summary>
+    /// Pro Fighter ROM mode
+    /// </summary>
+    /// <see href="https://www.raphnet.net/divers/documentation/Sneskart.txt"/>
+    public enum FIGRomMode : byte
+    {
+        LoROM = 0x00,
+
+        HiROM = 0x80,
+    }
+
+    /// <summary>
+    /// Super Wild Card image information
+    /// </summary>
+    /// <see href="https://www.raphnet.net/divers/documentation/Sneskart.txt"/>
+    [Flags]
+    public enum SWCImageInformation : byte
+    {
+        /// <summary>
+        /// Reserved
+        /// </summary>
+        Reserved0 = 0b00000001,
+
+        /// <summary>
+        /// Reserved
+        /// </summary>
+        Reserved1 = 0b00000010,
+
+        #region SRAM size
+
+        /// <summary>
+        /// 256kbit SRAM
+        /// </summary>
+        SRAM256kbit = 0b00000000,
+
+        /// <summary>
+        /// 65kbit SRAM
+        /// </summary>
+        SRAM65kbit = 0b00000100,
+
+        /// <summary>
+        /// 16kbit SRAM
+        /// </summary>
+        SRAM16kbit = 0b00001000,
+
+        /// <summary>
+        /// no SRAM
+        /// </summary>
+        SRAMNone = 0b00001100,
+
+        #endregion
+
+        #region DRAM mode
+
+        /// <summary>
+        /// DRAM memory mapping Mode 20
+        /// </summary>
+        DRAMMappingMode20 = 0b00000000,
+
+        /// <summary>
+        /// DRAM memory mapping Mode 21 (HiROM)
+        /// </summary>
+        DRAMMappingMode21 = 0b00010000,
+
+        #endregion
+
+        #region SRAM mode
+
+        /// <summary>
+        /// SRAM memory mapping Mode 20
+        /// </summary>
+        SRAMMappingMode20 = 0b00000000,
+
+        /// <summary>
+        /// SRAM memory mapping Mode 21 (HiROM)
+        /// </summary>
+        SRAMMappingMode21 = 0b00100000,
+
+        #endregion
+
+        #region Multi-image
+
+        /// <summary>
+        /// Not multi image (no more split files to follow)
+        /// </summary>
+        NotMultiImage = 0b00000000,
+
+        /// <summary>
+        /// Multi image (there is another split file to follow)
+        /// </summary>
+        MultiImage = 0b01000000,
+
+        #endregion
+
+        #region Run program mode
+
+        /// <summary>
+        /// Run program in Mode 1 (JMP RESET Vector)
+        /// </summary>
+        RunProgramInMode1 = 0b00000000,
+
+        /// <summary>
+        /// Run program in Mode 0 (JMP $8000)
+        /// </summary>
+        RunProgramInMode0 = 0b10000000,
+
+        #endregion
+    }
+}

SabreTools.Serialization/Models/SNES/Header.cs

@@ -0,0 +1,7 @@
+namespace SabreTools.Data.Models.SNES
+{
+    /// <summary>
+    /// SNES copier header
+    /// </summary>
+    public abstract class Header { }
+}

SabreTools.Serialization/Models/SNES/ProFighterHeader.cs

@@ -0,0 +1,41 @@
+namespace SabreTools.Data.Models.SNES
+{
+    /// <summary>
+    /// Pro Fighter (FIG) header
+    /// </summary>
+    /// <see href="https://www.raphnet.net/divers/documentation/Sneskart.txt"/>
+    public class ProFighterHeader : Header
+    {
+        /// <summary>
+        /// Size word
+        /// </summary>
+        /// <remarks>Little-endian</remarks>
+        public ushort Size { get; set; }
+
+        /// <summary>
+        /// Single- or multi-image
+        /// </summary>
+        public FIGImageMode ImageMode { get; set; }
+
+        /// <summary>
+        /// ROM mode
+        /// </summary>
+        public FIGRomMode RomMode { get; set; }
+
+        /// <summary>
+        /// First DSP1 SRAM flag
+        /// </summary>
+        public FIGDSPMode1 DSPMode1 { get; set; }
+
+        /// <summary>
+        /// Second DSP1 SRAM flag
+        /// </summary>
+        public FIGDSPMode2 DSPMode2 { get; set; }
+
+        /// <summary>
+        /// Padding to get to 512 bytes
+        /// </summary>
+        /// <remarks>506 bytes</remarks>
+        public byte[] Padding { get; set; } = new byte[506];
+    }
+}

SabreTools.Serialization/Models/SNES/SuperWildCardHeader.cs

@@ -0,0 +1,37 @@
+namespace SabreTools.Data.Models.SNES
+{
+    /// <summary>
+    /// Super Wild Card (SWC) header
+    /// </summary>
+    /// <see href="https://www.raphnet.net/divers/documentation/Sneskart.txt"/>
+    public class SuperWildCardHeader : Header
+    {
+        /// <summary>
+        /// Size word
+        /// </summary>
+        /// <remarks>Little-endian</remarks>
+        public ushort Size { get; set; }
+
+        /// <summary>
+        /// Image information byte
+        /// </summary>
+        public SWCImageInformation ImageInformation { get; set; }
+
+        /// <summary>
+        /// Reserved
+        /// </summary>
+        /// <remarks>4 bytes</remarks>
+        public byte[] Reserved1 { get; set; } = new byte[4];
+
+        /// <summary>
+        /// SWC header identifier (0xAA, 0xBB, 0x04)
+        /// </summary>
+        public byte[] HeaderIdentifier { get; set; } = new byte[3];
+
+        /// <summary>
+        /// Padding to get to 512 bytes
+        /// </summary>
+        /// <remarks>502 bytes</remarks>
+        public byte[] Padding { get; set; } = new byte[502];
+    }
+}