SS.DSize Get Status

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Returns disk size.

Entry Conditions
A path number
B SS.ScSiz ($26)
Exit Conditions
If B = 0
A sector size (1 = 256, 2 = 512, 4 = 1024, 8 = 2048)
X number of sectors (MSB)
Y number of sectors (LSB)
If B != 0
A sector size (1 = 256, 2 = 512, 4 = 1024, 8 = 2048)
B number of logical sides
X number of logical cylinders
Y number of logical sectors/track