1 files changed, 76 insertions, 0 deletions
diff --git a/src/table.cpp b/src/table.cpp
new file mode 100644
index 0000000..f39dd7e
--- /dev/null
+++ b/src/table.cpp
@@ -0,0 +1,76 @@
+#include "table.hpp"
+#include <iostream>
+
+Table::Table(Chip8* chip8) : chip8(chip8) {
+  for (size_t i = 0; i < sizeof(table0) / sizeof(table0[0]); i++) {
+    table0[i] = [chip8] { chip8->OP_NULL(); };
+    table8[i] = [chip8] { chip8->OP_NULL(); };
+    tableE[i] = [chip8] { chip8->OP_NULL(); };
+  }
+
+  for (size_t i = 0; i < sizeof(tableF) / sizeof(tableF[0]); i++) {
+    tableF[i] = [chip8] { chip8->OP_NULL(); };
+  }
+
+  table[0x0] = [this] { Table0(); };
+  table[0x1] = [chip8] { chip8->OP_1nnn(); };
+  table[0x2] = [chip8] { chip8->OP_2nnn(); };
+  table[0x3] = [chip8] { chip8->OP_3xkk(); };
+  table[0x4] = [chip8] { chip8->OP_4xkk(); };
+  table[0x5] = [chip8] { chip8->OP_5xy0(); };
+  table[0x6] = [chip8] { chip8->OP_6xkk(); };
+  table[0x7] = [chip8] { chip8->OP_7xkk(); };
+
+  table[0x8] = [this] { Table8(); };
+
+  table[0x9] = [chip8] { chip8->OP_9xy0(); };
+  table[0xA] = [chip8] { chip8->OP_Annn(); };
+  table[0xB] = [chip8] { chip8->OP_Bnnn(); };
+  table[0xC] = [chip8] { chip8->OP_Cxkk(); };
+  table[0xD] = [chip8] { chip8->OP_Dxyn(); };
+
+  table[0xE] = [this] { TableE(); };
+  table[0xF] = [this] { TableF(); };
+
+  table0[0x0] = [chip8] { chip8->OP_00E0(); };
+  table0[0xE] = [chip8] { chip8->OP_00EE(); };
+
+  table8[0x0] = [chip8] { chip8->OP_8xy0(); };
+  table8[0x1] = [chip8] { chip8->OP_8xy1(); };
+  table8[0x2] = [chip8] { chip8->OP_8xy2(); };
+  table8[0x3] = [chip8] { chip8->OP_8xy3(); };
+  table8[0x4] = [chip8] { chip8->OP_8xy4(); };
+  table8[0x5] = [chip8] { chip8->OP_8xy5(); };
+  table8[0x6] = [chip8] { chip8->OP_8xy6(); };
+  table8[0x7] = [chip8] { chip8->OP_8xy7(); };
+  table8[0xE] = [chip8] { chip8->OP_8xyE(); };
+
+  tableE[0x1] = [chip8] { chip8->OP_ExA1(); };
+  tableE[0xE] = [chip8] { chip8->OP_Ex9E(); };
+
+  tableF[0x07] = [chip8] { chip8->OP_Fx07(); };
+  tableF[0x0A] = [chip8] { chip8->OP_Fx0A(); };
+  tableF[0x15] = [chip8] { chip8->OP_Fx15(); };
+  tableF[0x18] = [chip8] { chip8->OP_Fx18(); };
+  tableF[0x1E] = [chip8] { chip8->OP_Fx1E(); };
+  tableF[0x29] = [chip8] { chip8->OP_Fx29(); };
+  tableF[0x33] = [chip8] { chip8->OP_Fx33(); };
+  tableF[0x55] = [chip8] { chip8->OP_Fx55(); };
+  tableF[0x65] = [chip8] { chip8->OP_Fx65(); };
+}
+
+void Table::Table0() {
+  table0[chip8->opcode & 0x000Fu]();
+}
+
+void Table::Table8() {
+  table8[chip8->opcode & 0x000Fu]();
+}
+
+void Table::TableE() {
+  tableE[chip8->opcode & 0x000Fu]();
+}
+
+void Table::TableF() {
+  tableF[chip8->opcode & 0x00FFu]();
+}