X86 — Lds ((full))

In this example, the LDS instruction loads a data segment selector from memory address 0x1000 into the SI register.

The LDS instruction was introduced in the 8086 processor as a way to load a data segment selector into the DS register. The instruction was used extensively in MS-DOS and early Windows applications to access data segments. x86 lds

In the spring of 1992, Eleanor, a young and slightly reckless systems programmer, found herself hunched over a beige 386 DX/40. The machine groaned under MS-DOS 5.0, and in front of her was a nightmare: a core dump from a geological modeling program she’d inherited. In this example, the LDS instruction loads a

Writing kernels that interface with legacy hardware. In this example