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/codegen_x86.h

@@ -15,7 +15,7 @@ enum
         OP_RET = 0xc3
 };
 
-#define NR_HOST_REGS 3
+#define NR_HOST_REGS 4
 extern int host_reg_mapping[NR_HOST_REGS];
 #define NR_HOST_XMM_REGS 7
 extern int host_reg_xmm_mapping[NR_HOST_XMM_REGS];