Starting to test addressings modes

sources/CPU/CPU.cpp

@@ -227,20 +227,20 @@ namespace ComSquare::CPU
 
 	uint24_t CPU::_GetImmediateAddr()
 	{
-		return this->_registers.pc++;
+		return this->_registers.pac++;
 	}
 
 	uint24_t CPU::_GetDirectAddr()
 	{
-		uint8_t addr = this->_bus->read(this->_registers.pc++);
+		uint8_t addr = this->_bus->read(this->_registers.pac++);
 		return this->_registers.d + addr;
 	}
 
 	uint24_t CPU::_GetAbsoluteAddr()
 	{
 		uint24_t addr = this->_registers.dbr << 16u;
-		addr += this->_bus->read(this->_registers.pc++) << 8u;
-		addr += this->_bus->read(this->_registers.pc++);
+		addr += this->_bus->read(this->_registers.pac++) << 8u;
+		addr += this->_bus->read(this->_registers.pac++);
 		return addr;
 	}
 

sources/CPU/CPU.hpp

@@ -33,15 +33,21 @@ namespace ComSquare::CPU
 			};
 			uint16_t d;
 		};
-		//! @brief The program banK register;
-		uint8_t k;
-		//! @brief The Program Counter;
 		union {
 			struct {
-				uint8_t pch;
-				uint8_t pcl;
+				//! @brief The Program Bank Register;
+				uint8_t pbr;
+				//! @brief The Program Counter;
+				union {
+					struct {
+						uint8_t pch;
+						uint8_t pcl;
+					};
+					uint16_t pc;
+				};
 			};
-			uint16_t pc;
+			//! @brief The current Program Address Counter (does not exist in a snes but is useful here).
+			uint24_t pac;
 		};
 		//! @brief The Stack pointer
 		union {