TIP: Click on subject to list as thread! ANSI
echo: power_bas
to: MICHAEL RENZMANN
from: ANTON MONROE
date: 1996-07-17 11:02:00
subject: FOR/NEXT no work with ??

MR> I CANT use LONGs instead of DWORDs in this case, has someone a
MR> source which does the same thing as the HEX$-command does and works
MR> with DWORDS? I'm in a big need of such a source... :(
John Pearson posted the following on the Compuserve PB forum.  I saved
it in case I ever needed it, but I've never used it and can't explain
what it does.
DIM Dhex as string*8
a???=&hffffffff
DoubleHex a???,Dhex
print Dhex
end
sub DoubleHex(a???,Dhex as string*8)
!       push    di
!       push    ds
!       push    si
!       les     di,a???         ;es:di points to a???
!       lds     si,Dhex         ;ds:si points to DHex start
!       mov     ax,si
!       add     ax,7
!       mov     si,ax               ;ds:si points to DHex end
!       mov     ax,es:[di]     ;get the least sig word
!       mov     cx,4              ;shift constant
!       mov     bx,&h204     ;words/nibbles to process *MOD bh AS REQD.*
shloop1:
!       push    ax
!       and     ax,&H0F         ;get next nibble
!       add     al,&h90
!       daa
!       adc     al,&h40
!       daa                             ;AL now contains ASCII value for the
nibble
!       mov     ds:[si],AL      ;store it
!       dec     si
!       pop     ax
!       shr     ax,CL             ;adjust data
!       dec     bl
!       jnz     shloop1        ;repeat for all nibbles in the word
!       or      bl,4                 ;reset nibble counter
!       inc     di
!       inc     di
!       mov     ax,es:[di]      ;get next most sig word
!       dec     bh              ;see if all words done yet
!       jnz     shloop1         ;loop if not
!       pop     si
!       pop     ds
!       pop     di
end sub
 * RM 1.31 1209 * Anton Monroe   70304.3663@compuserve.com
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