Category : Assembly Language Source Code
Archive   : STDLIB_A.ZIP
Filename : PUTL.ASM

stdlib segment para public 'slcode'
assume cs:stdlib
extrn sl_putc:far
;
; Putl prints the value in DX:AX as a signed dword integer value.
;
public sl_putl
sl_Putl proc far
push ax
push bx
push cx
push dx
cmp dx, 0
jge Doit
push ax
mov al, '-'
call sl_Putc
pop ax
neg dx
neg ax
sbb dx, 0
;
DoIt: call puti2
pop dx
pop cx
pop bx
pop ax
ret
sl_Putl endp
;
; Putul prints the value in DX:AX as an unsigned dword integer value.
;
public sl_PutUL
sl_PutUL proc far
push ax
push bx
push cx
push dx
call PutI2
pop dx
pop cx
pop bx
pop ax
ret
sl_PutUL endp
;
; PutI2- Recursive routine to actually print the value in AX as an integer.
;
Puti2 proc near
call Div10
cmp ax, dx ;See if dx:ax=0
jnz NotDone
or ax, ax
jz Done
NotDone: push bx
call Puti2
pop bx
Done: mov al, bl
or al, '0'
call sl_Putc
ret
PutI2 endp
;
; Div10- Divides DX:AX by 10 leaving the remainder in BL and the quotient
; in DX:AX.
;
Div10 proc near
mov cx, 10
mov bx, ax
xchg ax, dx
xor dx, dx
div cx
xchg bx, ax
div cx
xchg dx, bx
ret
Div10 endp
stdlib ends
end