00000000 65 6d 61 64 62 20 3a 3a 20 73 6f 66 74 77 61 72 |emadb :: softwar| 00000010 65 20 65 6e 67 69 6e 65 65 72 0a 00 c0 ff ee 00 |e engineer......| 00000020 72 75 73 74 c3 1f 80 80 85 80 0a de ad be ef 00 |rust............|
███████╗███╗ ███╗ █████╗ ██████╗ ██████╗ ██╔════╝████╗ ████║██╔══██╗██╔══██╗██╔══██╗ █████╗ ██╔████╔██║███████║██║ ██║██████╔╝ ██╔══╝ ██║╚██╔╝██║██╔══██║██║ ██║██╔══██╗ ███████╗██║ ╚═╝ ██║██║ ██║██████╔╝██████╔╝ ╚══════╝╚═╝ ╚═╝╚═╝ ╚═╝╚═════╝ ╚═════╝
; 01010010 01010101 01010011 01010100 — 4 bytes, big-endian, you figure it out
👾 01000101 👾 01001101 🛸 01000001 👾 01000100 👾 01000010 👾
██ db $18 0b00011000 ████ db $3C 0b00111100 ██████ db $7E 0b01111110 ; this is me, stored in 8 bytes ██ ██ ██ db $DB 0b11011011 ; defended earth since 1973 ████████ db $FF 0b11111111 █ ██ █ db $5A 0b01011010 █ █ db $81 0b10000001 █ █ db $42 0b01000010
#![no_std]
#![allow(human::needs_coffee)]
/// A low-level engineer. Emulates dead CPUs for fun, ships weird web apps for a living.
pub struct Emadb;
impl Machine for Emadb {
const ROLE: &str = "software engineer · co-founder @ CodicePlastico";
const BASE: &str = "Brescia, IT — 45.5416°N, 10.2118°E";
const WEAPON: &str = "Rust 🦀"; // zero-cost, fearless, no GC
const TARGETS: &[&str] = &["Game Boy", "i8080", "Chip-8"];
const HERESY: &str = "Rust → wasm32 → cursed little web apps";
const SHIELDS: &[&str] = &["DDD", "event sourcing", "TDD", "good design"];
fn main(&self) -> ! {
loop { self.emulate(); self.refactor(); self.ship(); } // -> never returns
}
}ADDR BYTES LABEL MNEMONIC ; comment ──── ───────── ────── ────────────────── ───────────────────────── 0000 F3 reset: DI ; mask interrupts, find focus 0001 31 FF FF LXI SP,$FFFF ; stack = top of the coffee mug 0004 CD 40 00 CALL wake_up 0007 DB 01 .loop: IN curiosity ; poll the only input that matters 0009 CD 80 00 CALL emulate_cpu ; gameboy / i8080 / chip-8 000C CD C0 00 CALL refactor ; design is never *done* 000F 3E 01 MVI A,1 ; A = 1up 0011 C3 07 00 JMP .loop ; 0xC3 — goto, considered essential 0014 76 halt: HLT ; (unreachable; we never stop)
SYMBOL ADDR .section ROM ───────────────────── ────── ──────── ────────────────────────────────── gameboy $0000 .text Game Boy (DMG) emulator — CPU·PPU·timers space_invade.rs $2000 .text i8080 + Space Invaders ; ◄ %rip is here chip-8 $4000 .text Chip-8 interpreter — the first boss snakers $6000 .game Snake, in Rust gol-rs $7000 .game Conway's Game of Life reners $8000 .util mass file renamer lorx-display $E000 .device ESP32 + e-ink — real silicon 🛸 meryclaire $F000 .elixir static blog generator ruby_loves_ddd $F400 .ruby DDD sample app the_little_alchemist $F800 .elixir "The Little Schemer", functionally
A 0x52 0101 0010 ; 'R' — accumulator pinned to Rust B 0xBE 1011 1110 ; the BEAM, still warm C 0xC0 1100 0000 ; Clean Code D 0xDD 1101 1101 ; Domain-Driven Design PC 0x1337 ; program counter -> /emulators SP 0xFFFF ; stack: maxed (side projects overflowing) F ---- S Z A P C ; flags: [S]leep-deprived [Z]en [C]affeinated
thread 'main' panicked — expand backtrace
thread 'main' panicked at 'too many side projects', src/life.rs:42:1
stack backtrace:
0: emadb::just_one_more_emulator
1: core::result::Result::<Coffee>::unwrap
2: emadb::refactor::{{closure}} // "it's almost good enough"
3: emadb::defend_earth
4: <Curiosity as Iterator>::next
5: emadb::main::loop // 0x1337
note: run with `RUST_BACKTRACE=full` for a more verbose ego
note: process did not exit. it never does.
// TRANSMISSION ENDS 01100111 01101111 01101111 01100100 00100000 01100011 01101111 01100100 01100101 EOF — checksum 0xDEADBEEF — <invaders still descending>