← Back to PEACH STUDIO Version 1.1

Macframe

Run an IBM Mainframe on your Mac. MVS 3.8J with a single click. No configuration required.

Macframe running MVS 3.8J on macOS

Features

One-Click Experience

Just open the app and MVS boots automatically. No terminal commands, no configuration files.

💻

Native 3270 Terminal

Built-in terminal emulator with full 3270 support. No external software needed.

Apple Silicon Native

Optimized for M1, M2, and M3 Macs. Fast and efficient emulation.

🔒

Signed & Notarized

Properly signed and notarized by Apple. No Gatekeeper warnings.

FLIP ME
🗃

DASD Browser

Browse DASD volumes, search datasets, download and upload data easily without 3270 hassle.

DASD Browser screenshot
🌐

Web Console

Access the Hercules management console in your browser for advanced operations.

System Requirements

macOS
13.0 Ventura+
Processor
Apple Silicon
RAM
4 GB
Disk Space
500 MB

Quick Start

1
Download and open the DMG, drag Macframe to Applications
2
Launch Macframe and wait for MVS to boot (status bar shows "Ready")
3
Press Enter at the terminal to start a TSO session
4
Login with user HERC01 and password CUL8TR

Built With

Hercules - S/370, ESA/390, z/Architecture Emulator
MVS 3.8J TK5 - MVS Turnkey System
x3270/c3270 - 3270 Terminal Emulator
SwiftTerm - Terminal Emulator Library

Download Macframe

Free for personal and educational use

Download v1.1 (260 MB)

Requires macOS 13.0+ on Apple Silicon (M1/M2/M3)

View License