Interrups

Categories

Contents

Phar Lap 386/DOS-Extender VMM v2.3+ - GET/SET VMM PARAMETERS

AX = 252Eh
CL = direction (00h get parameters, 01h set parameters)
DS:EBX -> parameter buffer (see #01374)

Return:
CF clear if successful
CF set on error
EAX = error code (81h bad parameter value)

Format of Phar Lap VMM parameter buffer:

Offset  Size    Description     (Table 01374)
00h    DWORD   flags
bit 0:
Page fault logging enabled
---v5.0+ ---
bit 1:
Swap extender to disk during DOS EXEC call
bit 2:
Don't zero allocated memory
04h    DWORD   scan period for page aging, in milliseconds
08h    DWORD   maximum size (in bytes) to check on each page scan
0Ch 52 BYTEs   unused

Category: DOS Extenders - Int 21h - P

Interrups

Categories

Contents