Write Protec timing

	A	B	C	D	E	F	G	H	I
1	Web page explaining all this: http://tlindner.macmess.org/?p=897
2
3	CoCo Hz	Loop cycles	Loop counter	Total cycles	seconds	micro seconds	FDC Cycles	Controller	FDC Chip (Date code)
4	894886.3125	5	20	100	0.0001117460381	111.7460381	223.49	CoCo 3 / FD-501	WD1773 (8507)
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6	894886.3125	5	19	95	0.0001061587362	106.1587362	212.32	CoCo 3 / FD-500	MB8877A (8411)
7	894886.3125	5	19	95	0.0001061587362	106.1587362	212.32	CoCo 3 / FD-500	MB8877A (8320)
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9	894886.3125	5	19	95	0.0001061587362	106.1587362	212.32	CoCo 2 / 26-3022	FD1793B-02 (8151)
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11					Average:	108.9523872	217.90
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