GSAS 86E Microprocessor Trainer

The GSAS 8086/8088 Trainer Kit is a comprehensive 16-bit microprocessor training platform designed for computer architecture and microprocessor courses at engineering colleges and technical universities. Built around the Intel 8086 (or 8088) processor, this trainer provides hands-on experience with 16-bit architecture concepts including segmented memory addressing, the bus interface unit (BIU) and execution unit (EU) pipeline, and the full range of 8086 peripheral ICs that form the foundation of x86 system design understanding.

The trainer integrates essential support ICs on a single board, the 8255 Programmable Peripheral Interface for parallel I/O and the 8253 Programmable Interval Timer for timing and counting operations. Students learn to program each peripheral IC individually and then combine them into complete systems, building a thorough understanding of how microprocessor systems are architectured from discrete components.

This trainer kit is a standard fixture in Indian university microprocessor labs, where it is used for both the 8086 theory course and the accompanying practical lab sessions. GSAS provides a comprehensive lab manual covering all standard experiments from basic data transfer operations through advanced I/O programming.

On-Board Components

Component	Function
Intel 8086/8088	16-bit CPU, 5/8/10 MHz
8255 PPI	Programmable Peripheral Interface, 3 ports of parallel I/O
8253 PIT	Programmable Interval Timer, 3 independent 16-bit counters
EPROM	Monitor program and system firmware
RAM	User program and data storage
LCD Module	Character output display

Lab Experiment Coverage

Experiment Category	Topics
Assembly Programming	16-bit arithmetic, string operations, procedures, macros
Memory Interfacing	Address decoding, memory-mapped I/O, segmented addressing
8255 PPI	Mode 0/1/2 programming, handshake I/O, BSR mode
8253 Timer	Square wave generation, event counting, rate generator
System Integration	Combined peripheral programming

Why GSAS

GSAS has been manufacturing the 8086/8088 Trainer Kit for Indian engineering colleges for decades, establishing it as one of the most widely deployed 16-bit microprocessor training platforms in the country. Universities benefit from competitive volume pricing for lab-scale deployments, structured lab manuals aligned with university board syllabi, and ongoing technical support. The GSAS education products team provides installation guidance, faculty training support, and spare parts availability for long-term lab maintenance.

Products are available for immediate purchase through the GSAS online store (“Buy on Store”) or through direct engagement for institutional and volume orders (“Request Volume Pricing”).