detect_memory_e820

INT 15 - newer BIOSes - GET SYSTEM MEMORY MAP

void detect_memory_e820(
　　struct e820entry * desc
　　int size_map
　　int * size_found
)

desc

size_map

size_found

INT 15 - newer BIOSes - GET SYSTEM MEMORY MAP
AX = E820h
EAX = 0000E820h
EDX = 534D4150h ('SMAP')
EBX = continuation value or 00000000h to start at beginning of map
ECX = size of buffer for result, in bytes (should be >= 20 bytes)