Int 2F/AX=DF00h

HyperWare programs - INSTALLATION CHECK

AX = DF00h
BX = product code (see #03105)
CX = 0000h
DX = 0000h

Return:
AL = status
00h not installed
FFh multiplex number in use
CX = 5948h ('YH') if selected product installed
---HyperDisk---
BX = code segment of resident portion
DX = HyperDisk local data version

Program: HyperDisk is a shareware disk cache by HyperWare (Roger Cross)

Range:
AH=C0h to AH=FFh, selected by scanning AH=DFh, then AH=C0h-FFh

See Also: INT 13/AX=8EEDh

Index:
Installation check;HyperDisk|installation check;HyperStb
Index:
Installation check;HyperKey|installation check;HyperScreen
Index:
HyperDisk;installation check|HyperStb;installation check
Index:
HyperKey;installation check|HyperScreen;installation check


(Table 03105)
Values for HyperWare product code:
4248h  ('BH') HyperStb
4448h  ('DH') HyperDisk v4.20+
4B48h  ('KH') HyperKey
5348h  ('SH') HyperScreen

Category: Caches/Spoolers - Int 2Fh - H

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