mirror of https://github.com/nmlgc/ReC98.git
30 lines
441 B
NASM
30 lines
441 B
NASM
; int __cdecl setblock(unsigned int segx, unsigned int newsize)
|
|
_setblock proc
|
|
@@segx = word ptr 2 + dPtrSize
|
|
@@newsize = word ptr 4 + dPtrSize
|
|
|
|
push bp
|
|
mov bp, sp
|
|
push si
|
|
push di
|
|
mov ah, 4Ah
|
|
mov bx, [bp+@@newsize]
|
|
mov es, [bp+@@segx]
|
|
int 21h
|
|
jc short @@setblockFailed
|
|
mov ax, -1
|
|
jmp short @@ret
|
|
|
|
@@setblockFailed:
|
|
push bx
|
|
push ax
|
|
call __IOERROR
|
|
pop ax
|
|
|
|
@@ret:
|
|
pop di
|
|
pop si
|
|
pop bp
|
|
ret
|
|
_setblock endp
|