86F format handler updated to 86F version 2.0 and bit by bit handling;

FDI stream images are now also handled by the 86F handler;
Both floppy drives' motors now spin separately;
Added Plantronics ColorPlus emulation per patch from PCem forum;
Applied all mainline PCem commits;
Fixed several bugs.

src/vid_svga.h

@@ -7,7 +7,7 @@ typedef struct svga_t
         
         uint8_t crtcreg;
         uint8_t crtc[128];
-        uint8_t gdcreg[16];
+        uint8_t gdcreg[64];
         int gdcaddr;
         uint8_t attrregs[32];
         int attraddr, attrff;