This is a bootloader for x86 real mode, written using gcc-ia16. The bootloader parses the FAT16 filesystem, searches the root directory for IO.SYS, loads it at address 0x0700, and transfers control to ...

本项目是 rCore 的 C 语言重写版，在 Qemu 虚拟机上自定义了一块 RISCV64 的 SOC，并基于此虚拟硬件编写了一个简单操作系统内核 ...

Filing taxes is a pain. Here’s how H&R Block DIY and Assisted performed against other services I tested. I've been through the wringer with my taxes the past couple of years. Last year, I was a ...