micro-BASIC

Micro BASIC is a simple interpreter for the micro BASIC programming language,for x86 PC`s written in NASM.

Compilation

Windows: run BUILD.BAT Linux: bash BUILD.sh

Usage

• REM - Comment
• LET - Assign a value to a variable
• GOTO - Jump to a specified line number
• GOSUB - Call a subroutine
• END - Terminate a program
• PRINT - Print a value to the screen
• LIST - Display the program code
• RUN - Run a program
• INPUT - Get input from the user
• IF - Condition (If...)
• THEN - continuation for IF (If... Then...)
• RESET - Restart the program
• RETURN - Return from a subroutine All commands must be followed by a line number or appropriate syntax.

Hello, world on the micro BASIC:

10 PRINT "Hello, world!"
20 END
RUN

Limitations

• The project is designed for 16-bit systems and operates in real mode.
• Only integer numbers are supported.
• In variable names you can only use letters from A to Z
• Program size is limited by available memory.