Ah yes.
Remember monster patches games to support 3D acceleration on a per-game basis.
Buying a Cyrix 6x86, and learnt what floating point performance was (or in the case of this Intel alternative, what it wasn't).
IRQs, DMAs all set on jumpers.
Battling XMS, EMS, autoexec.bat, config.sys, discovering Qemm.
Buying a Gravis…