Projects

Things I've built to understand how they work.

6502 Emulator
Shipped
A MOS 6502 CPU written from scratch in C++, with a debugger, a memory-mapped console and timer interrupts. Compiled to WebAssembly and paired with an assembler in TypeScript, it runs entirely in your browser.
C++, WebAssembly, TypeScript
Open the playground
print_string.asm
```
       LDX   #0
LOOP:  LDA   MSG,X
       BEQ   DONE  ; end of string
       STA   $FF00  ; write to console
       INX   
       JMP   LOOP
DONE:  JMP   DONE  ; halt
MSG:   .byte "6502", 0
```
consoleHalted at $090E
```
6502
```