cambridge-asm

Disclaimer

This software is not related to Cambridge International, Cambridge University, or any of their sister institutions

Purpose

This is an interpreter for the pseudoassembly defined in syllabus 9618 - Computer Science of Cambridge Assesment International Education.

Usage

```text Cambridge Pseudoassembly Interpreter 0.6.0 Saadi Save Run pseudoassembly from Cambridge International syllabus 9618 (2021)

USAGE: cambridge-asm [FLAGS]

FLAGS: -h, --help Prints help information -t Enables output of execution time -V, --version Prints version information -v Sets the logging level

ARGS: Sets the input file containing pseudoassembly ```

Flags may be combined, e.g. -tv, -vvt, etc.

Logging levels

• OFF by default
• -v = WARN: Enable warnings
• -vv = INFO: Enable info logs
• -vvv = DEBUG: Enable debugging logs
• -vvvv = TRACE: Trace execution line by line

WARN

Arithmetic overflows are logged as warnings. That may change in the future.

INFO

General status is logged as info.

DEBUG

Steps in the parsing procedure and internal structs created are shown in debug logs

TRACE

Line-by-line execution is logged

Example program

```pasm LOOP: LDX 201 OUT INC IX LDD CNT INC ACC STO CNT CMP #5 JPN LOOP LDM #10 // Code for newline OUT // Output newline END // This program prints HELLO

CNT: 0 201 72 // H 202 69 // E 203 76 // L 204 76 // L 205 79 // O ```