Category : C Source Code
Archive   : UNIXTOOL.ZIP
Filename : CLSIZE.ASM

; clsize.asm Read cluster size of a disk.
; K.van Houten 230987
; Static Name Aliases
;
TITLE clsize

_TEXT SEGMENT BYTE PUBLIC 'CODE'
_TEXT ENDS
CONST SEGMENT WORD PUBLIC 'CONST'
CONST ENDS
_BSS SEGMENT WORD PUBLIC 'BSS'
_BSS ENDS
_DATA SEGMENT WORD PUBLIC 'DATA'
_DATA ENDS
DGROUP GROUP CONST, _BSS, _DATA
ASSUME CS: _TEXT, DS: DGROUP, SS: DGROUP, ES: DGROUP
PUBLIC _clsize
_DATA SEGMENT
_DATA ENDS
_TEXT SEGMENT
PUBLIC _clsize
_clsize PROC NEAR
push bp
mov bp,sp
push di
push si
push bx
push cx
push dx
push bp
push ds

; get info
mov dl,[bp+4d]
inc dl
mov ah,1ch
int 21h
mov ah,0h
mul cx

pop ds
pop bp
pop dx
pop cx
pop bx
pop si
pop di
mov sp,bp
pop bp
ret
_clsize endP

_TEXT ENDS
END