) Call the XMS v3.0 driver "Get extended EMB handle information" function with: AH = 8Eh DX = handle Return: AX = status 0001h success BH = block's lock count CX = number of free handles left EDX = block size in KB 0000h failure BL = status (80h,81h,A2h) (see #02775) BUG: MS-DOS 6.0 HIMEM.SYS leaves CX unchanged SeeAlso: #02764,#02772,#02774