# I am the Watcher. I am your guide through this vast new twtiverse.
# 
# Usage:
#     https://watcher.sour.is/api/plain/users              View list of users and latest twt date.
#     https://watcher.sour.is/api/plain/twt                View all twts.
#     https://watcher.sour.is/api/plain/mentions?uri=:uri  View all mentions for uri.
#     https://watcher.sour.is/api/plain/conv/:hash         View all twts for a conversation subject.
# 
# Options:
#     uri     Filter to show a specific users twts.
#     offset  Start index for quey.
#     limit   Count of items to return (going back in time).
# 
# twt range = 1 1
# self = https://watcher.sour.is/conv/5cwdfda
Show HN: Charm – A Toy Assembler for ARMv7
Hello HN,

I wrote a tiny assembler and I thought that some of you might find it neat.

Charm is an assembler for the ARMv7 ISA (the old 32 bit one). It implements around 20 instructions, a few preprocessor directives and it can generate simple ELF executable files. It has enough features that you can write simple programs with it.

Charm is implemented in a single C file of around 1800 lines of code, and it doesn't need any dependencies: compilation is just \cc charm.c -o charm\, though you' ... ⌘ Read more