Category: no classification
INT 21 - PCW Weather Card interface - GET DATA SEGMENT AX = 7070h BX = 6060h CX = 7070h DX = 7070h SI = 7070h DI = 7070h Return: AX = segment of data structure (see #01776) Notes: the data structure is at offset 516 from this segment the update byte is at offset 514 from this segment. Updates are once per second while this byte is nonzero and it is decremented once per second. While this byte is 0 updates are once per minute. SeeAlso: AX=7070h/BX=7070h