Since barcode fonts are precision-engineered, they are rarely "free" for commercial use if you want guaranteed scan accuracy. Here are the top sources: IDAutomation:
Given the niche nature of your request, patience and exploration of vintage computing communities and archives are key. Consider sharing more details about your specific needs (e.g., 40 or 80-column text support) in forums dedicated to retrocomputing or the Commodore 128 to get more targeted advice. bc c128 narrow font download hot top
: Fitting serial numbers on small vials or blister packs. : Fitting serial numbers on small vials or blister packs
: Offers a "Code 128 Narrow" version specifically for environments where space is at a premium. Since barcode fonts are precision-engineered
: Being a TrueType (TTF) or OpenType (OTF) font, it can be scaled to various point sizes without losing the precise ratios required for barcode scanners.