Overview
The Modular Circuit Technology MOD-EMUP-A is a universal programmer and tester designed for electronics technicians, repair facilities, and vintage computer enthusiasts. Pop-up menu functions on your PC screen ease you through the task of programming over 3,000 devices from over 70 manufacturers. You can write EPROMs, EEPROMs, PROMs, PALs and test various memory and logic devices using a single interface.
Key Features
- Programs and tests over 3,000 semiconductor devices from 70+ manufacturers
- Supports EPROM, EEPROM, PROM, PAL programming and chip testing
- The “A” version supports extra adapters for more recent chips (like PLCC’s or 42+ pin devices)
- Includes Diagnostic Test Pod for comprehensive chip evaluation
- User-friendly PC-based control software with menu-driven interface
- Capable of 16/32-bit code conversions for flexible device support
Technical Specifications
- Model: MOD-EMUP-A
- Manufacturer: Modular Circuit Technology
- Device Support: 3,000+ semiconductor devices
- Manufacturer Base: 70+ IC manufacturers supported
- Programming Types: EPROM, EEPROM, PROM, PAL
- Memory Support: RAM testing (4116, 4164, and similar DRAM devices)
- Adapters: Multiple system adapter cards available (SAC-201B, SAC-101A compatible)
- Software Version: Rev 2.0 (July 1996) or later
- Interface: ISA/I/O card adapter with configurable I/O base address
- Compatibility: Legacy PC systems (DOS-based)
Typical Applications
- Vintage computer restoration and repair
- Arcade machine EPROM programming and testing
- Educational electronics labs and chip testing
- Industrial equipment firmware updates
- Semiconductor device verification and diagnostics
- Retro computing projects requiring EPROM programming
Compatibility & Replacements
Compatible With
- Legacy PC systems with ISA card slots (DOS-based platforms)
- System Adapter Cards SAC-101A and SAC-201B
- Standard parallel and serial communication interfaces
- BIN and HEX file formats for data import/export
Replaces / Drop-In Replacement For
- MOD-EMUP (earlier base model; MOD-EMUP-A includes expanded adapter support)
- Hilo ALL03 (original design basis)
- Generic EPROM programmers with limited device support
Works With
- MCT Universal Programmer software version 3.49 and compatible releases
- DOS-based operating systems (Windows 3.1/95 with DOS prompt access)
- External Programming Key for advanced control
- Diagnostic Test Pod for chip-level testing and validation



