StupidOS/boot/loader/memory.inc

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; 0xE820 Get System Memory Map
; EAX=0x0000E820
; EDX=0x534D4150
; EBX=0x0 or continuation value
; ECX=buffer size
; ES:SI = buffer
memory_do_E820:
ret
memory_get_map:
call memory_do_E820
jnc .end
; try 0x88
clc
mov ah, 0x88
int 0x15
jc .error
test ax, ax
je .error
.end:
clc
ret
.error:
stc
ret