add new add handlers

X86Disassembler/X86/RegisterIndex8.cs

@@ -0,0 +1,33 @@
+namespace X86Disassembler.X86;
+
+/// <summary>
+/// Represents the index values for x86 8-bit registers.
+/// These values correspond to the encoding used in ModR/M bytes
+/// for 8-bit register operand identification in x86 instructions.
+/// </summary>
+public enum RegisterIndex8
+{
+    /// <summary>AL register (low byte of EAX)</summary>
+    AL = 0,
+    
+    /// <summary>CL register (low byte of ECX)</summary>
+    CL = 1,
+    
+    /// <summary>DL register (low byte of EDX)</summary>
+    DL = 2,
+    
+    /// <summary>BL register (low byte of EBX)</summary>
+    BL = 3,
+    
+    /// <summary>AH register (high byte of EAX)</summary>
+    AH = 4,
+    
+    /// <summary>CH register (high byte of ECX)</summary>
+    CH = 5,
+    
+    /// <summary>DH register (high byte of EDX)</summary>
+    DH = 6,
+    
+    /// <summary>BH register (high byte of EBX)</summary>
+    BH = 7
+}