Main

Saturn fixes (srg320).

PSX fixes (Bemjo, zakk4223).

N64 fixes (Rikard Bengtsson).

Auto direct video mode (misteraddons).

Make subcarrier a vga_mode option instead of standalone (misteraddons).

Send spd info in non-direct video mode.

SNES: add Competition Cart support (srg320).

Autofire overhaul (Tony Toon).

Other fixes and tweaks.