PL/M Syntax Highlighter

This VS Code extension provides syntax highlighting for the PL/M language.

Features

• Highlights PL/M keywords, types, operators, comments, and strings
• Recognizes .plm file extension

Usage

1. Open a PL/M file (.plm) in VS Code.
2. Syntax highlighting will be applied automatically.

Language Specifications

• Keywords: IF, THEN, ELSE, DO, PROCEDURE, END, DECLARE, BYTE, ADDRESS, LABEL, INITIAL, DATA, LITERALLY, BASED, GO, TO, BY, GOTO, CASE, WHILE, CALL, RETURN, HALT, OR, AND, XOR, NOT, MOD, PLUS, MINUS, EOF
• Operators: :=, =, ., /, +, -, *, <, >, <=, >=, <>, :, ;, $
• Comments: /* ... */
• Strings: ' ... '

Example

See sample.plm for a test file.