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AX = 1401h DL = function (00h open, 01h close) DH = wait flag 00h block until screen opens 01h return error if screen is not available 02h urgent--always open screen immediately
Return:
CF clear if successful BX = amount of memory needed to save screen and keyboard info, 0000h if default save location can be used (only if DH was 02h) CF set on error
Note: The application using the screen is frozen until the popup screen is closed
See Also: AX=1400h"POPUP" - AX=1402h"POPUP" - AX=1403h"POPUP"
Category: DOS Kernel - Int 2Fh - E
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