Category: DOS extenders
INT 2F - Phar Lap DOS EXTENDERS - INSTALLATION CHECK
AX = ED00h
BL = DOS extender ID (see #03110)
Return: AL = status
00h not installed
FFh installed
SI = 5048h ("PH")
DI = 4152h ("AR")
CH = major version number
CL = minor version number
DX = flags
bit 0: running under DPMI
bit 1: running under Phar Lap VMM
if running under DPMI:
BX = DPMI version (BH = major, BL = minor)
SeeAlso: AH=A1h,AX=F100h,AX=FBA1h