Tiny VM

A simple virtual machine implementation in Rust with assembly language support. It features 4 registers, 256 bytes of memory, and a built-in assembler. The project includes some example programs.

Features

• 4 registers (R0-R3)
• 256 bytes of memory
• 23 instruction types
• Built-in assembler
• Stack operations
• Conditional jumps

Usage

Build and run:

cargo run

Assembly Example

LOADIMM R0, 5         ; Load 5 into R0
LOADIMM R1, 10        ; Load 10 into R1
ADD R0, R1, R2        ; R2 = R0 + R1 = 15
PRINT R2              ; Print 15
HALT

Examples

The examples/ directory contains:

• basic_math.asm - Arithmetic operations
• fibonacci.asm - Fibonacci sequence
• factorial.asm - Factorial calculation
• string_output.asm - Text output
• bubble_sort.asm - Array sorting
• game_guess.asm - Number guessing game