A pervasive challenge faced while developing and debugging test programs is the lack of integrated support for register maps. While most devices have one or many defined register maps, traditional approaches often require test engineers to hardcode values or generate custom libraries to interact with their registers by name. These methods, while functional, can be cumbersome, error-prone and do not offer a complete solution. PortBridge has addressed these challenges by enabling test engineers to load both industry-standard and custom register maps formats directly into a test program. With this awareness of the registers, PortBridge empowers users to seamlessly reference register names directly from test files and provides type-ahead capability in all IGXL test program development environments. Additionally, this feature offers an intuitive Graphical User Interface (GUI) to provide real-time visualization of registers and their corresponding fields, as well as the ability to update them dynamically as tests are conducted. These improvements radically improve the ability to bring up and debug test programs by abstracting register knowledge in such a way that engineers can shift their focus away from the hassle of managing and maintaining custom register map libraries and focus on test development and debug at a higher level.