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Function 2Bh Set Date

set current system date

entry AH 2Bh

CX year (1980-2099)

DH month (1-12)

DL day (1-31)

return AL 00h no error (valid date)

0FFh invalid date specified

note 1) On entry, CX:DX must have a valid date in the same format as returned

by function call 2Ah

2) DOS 3.3 also sets CMOS clock

file: /Techref/INT/21f/2b.htm, 0KB, , updated: 1999/2/20 11:26, local time: 2024/6/21 07:07,

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