Adds comment parsing to grammar

[ncatelli]

Introduction

This PR adds comments to the asm spec allowing parsing both inline and on a line on their own. In addition this includes the start of a BNF-like spec.

Example

Comments can be included on their own or inline as shown below.

; nop
lda #12 ; this is the first instruction
sta $1234
jmp $1234

Linked Issues

resolves #20 starts #33

Dependencies

Test

• [x] Tested Locally
• [x] Documented

Review

• [x] Ready for review
• [x] Ready to merge

Deployment