Multiple architectures, more solutions.
[xchg-rax-rax] / xchg.S
2020-10-19 Mark WoodingMultiple architectures, more solutions.
2020-10-13 Mark Woodingxchg.S: Oops. Disable stray debugging cruft.
2020-10-13 Mark WoodingInitial version. AMD64 only, and only as far as 0x16.