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PC Welt 2000 October (Bonus)
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SU7000.E01.ISO
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partprog
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pdisk.arc
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RDIOCTL.ASM
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Assembly Source File
|
1989-01-12
|
318 b
|
25 lines
.radix 16
% .MODEL memmodel,C
; .286
.code
read_ioctl proc buffer:ptr byte, drive:word
If @DataSize
push ds
lds dx,buffer
Else
mov dx,buffer
Endif
mov bx,drive
mov ax,4405
mov cx,12 ; somewhat arbitrary
int 21
jnc @F
neg ax
@@:
If @DataSize
pop ds
Endif
ret
read_ioctl endp
end