Fixed the third batch of problems.

src/floppy/fdc.c

@@ -994,6 +994,7 @@ fdc_write(uint16_t addr, uint8_t val, void *priv)
 					case 0x16:	/* Verify */
 						if (fdc->params[0] & 0x80)
 							fdc->sc = fdc->params[7];
+						/*FALLTHROUGH*/
 					case 0x06:	/* Read data */
 					case 0x0c:	/* Read deleted data */
 						fdc_io_command_phase1(fdc, 0);