RBIL61 - INT 21 - Phar Lap 386/DOS-Extender VMM - GET MEMORY STATISTICS {protected mode}

INT 21 P - Phar Lap 386/DOS-Extender VMM - GET MEMORY STATISTICS                
	AX = 2520h
	DS:EDX -> pointer to buffer at least 100 bytes in size (see #01364)
	BL = 0 (don't reset VMsee Virtual Machine stats), 1 (reset VMsee Virtual Machine stats)
Return: carry flag clear


Format of Phar Lap VMsee Virtual Machine statistics buffer:
Offset	Size	Description	(Table 01364)
 00h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	VMsee Virtual Machine status
		0001h VMsee Virtual Machine subsystem is present
		0000h VMsee Virtual Machine not present
 04h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	"nconvpg" number of conventional memory pages available
 08h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	"nbimpg" number of Compaq built-in memory pages available
 0Ch	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	"nextpg" total number of extended memory pages
 10h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	"extlim" extender memory pages limit
 14h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	"aphyspg" number of physical memory pages allocated to appl
 18h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	"alockpg" number of locked pages owned by application
 1Ch	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	"sysphyspg" number physical memory pages allocated to system
 20h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	"nfreepg" number of free physical pages; approx if EMSsee Expanded Memory Specification VCPIsee Virtual Control Program Interface
 24h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	linear address of beginning of application address space
 28h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	linear address of end of application address space
 2Ch	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	number of seconds since last time VMsee Virtual Machine stats were reset
 30h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	number of page faults since last time
 34h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	number of pages written to swap file since last time
 38h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	number of reclaimed pages (page faults on swapped pages)
 3Ch	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	number of virtual pages allocated to the application
 40h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	size in pages of swap file
 44h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	number of system pages allocated with EMSsee Expanded Memory Specification calls
 48h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	minimum number of conventional memory pages
 4Ch	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	maximum size in pages to which swap file can be increased
 50h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	"vmflags"
		bit 0 = 1 if page fault in progress
---v4.0+ ---
 54h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	number of physical pages guaranteed to be free
 58h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	number of free physical pages currently available
 5Ch	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	size in pages of largest free block of memory (including disk
		  swap space)
 60h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	reserved