Hi-tech Pic Compiler Latest Versions - Sonsivri -

For years, Microchip’s Hi-Tech PIC C compilers (including the PICC, PICC18, and later XC8 series) have been a cornerstone for embedded firmware development on 8-bit PIC microcontrollers. Known for their Omniscient Code Generation (OCG) and efficient optimization, these compilers remain highly relevant for legacy projects and performance-critical applications.

This write-up focuses on the of the classic Hi-Tech compilers (pre-Microchip XC8 unification), along with notes on the transitional “legacy” releases. Key Latest Versions (Standalone Hi-Tech Builds) Before Microchip fully merged the toolchain into XC8 (v1.00+), the last independent Hi-Tech releases were: Hi-Tech PIC Compiler latest versions - Sonsivri

Here’s a technical write-up suitable for a forum like Sonsivri, an engineering blog, or a release notes summary. Title: Hi-Tech PIC Compiler (Latest Versions) – Discussion & Access For years, Microchip’s Hi-Tech PIC C compilers (including

| Compiler | Latest Version | Release Year | Notes | |----------|---------------|--------------|-------| | (Standard/Pro) | 9.83 | ~2012 | Supports baseline, mid-range, and enhanced mid-range PICs (e.g., 12F, 16F series). | | HI-TECH PICC-18 (Pro) | 9.80 | ~2012 | Dedicated for PIC18 devices. | | HI-TECH C for PIC10/12/16 (Pro mode) | 9.82 | ~2012 | OCG-enabled. Last version before XC8. | Note: Some sources list a “9.83PL1” or “9.83+patch” as the absolute final for PICC. Transition to XC8 (Legacy Support) Starting with MPLAB XC8 v1.00 (released 2012), Microchip replaced the original Hi-Tech command-line drivers with a unified compiler. However, XC8 v1.00–v1.34 still contained the actual Hi-Tech backend (OCG). From XC8 v1.35 onwards , the backend was replaced with a new code generator (non-OCG, based on CLANG frontend in later versions). | | HI-TECH C for PIC10/12/16 (Pro mode) | 9

picc --VER # Output example: HI-TECH C Compiler for PIC10/12/16 (PRO Mode) V9.83 The compiler should report enabled – not Lite or Standard. Summary for Engineers | Use Case | Recommended Version | |----------|---------------------| | New projects on 8-bit PIC | MPLAB XC8 v2.40+ (modern toolchain) | | Maintaining legacy Hi-Tech code | Standalone 9.83 or XC8 v1.34 | | Running inside MPLAB 8.92 | PICC 9.83 + PICC18 9.80 | | No license server dependency | Standalone 9.83 PRO (local license) | Closing The Hi-Tech 9.8x compilers represent the end of an era in PIC C compilation. While no longer supported, they remain essential for firmware engineers maintaining older embedded systems. Sonsivri provides a valuable space for archiving knowledge about these legacy tools – from linker script tweaks to interrupt pragma differences versus modern XC8.