Adrian, a great line-by-line comparison tool is Beyond Compare from “Scooter Software”
It’s free.
Sent from my iPhone
On Dec 1, 2025, at 14:52, Adrian Godwin via cctalk
<cctalk(a)classiccmp.org> wrote:
Thanks, the project is on the backburner a bit due to other pressures but
it would be great to try both that and the preprocessing sometime and try
to move it along a bit. The idea is to OCR the listing and cross-check it
with a rom dump (this will also add the maths routines which were not
included in the listing).
> On Mon, Dec 1, 2025 at 10:20 PM The Doctor via cctalk <cctalk(a)classiccmp.org>
> wrote:
>
>
> Nov 30, 2025, 13:42 by cctalk(a)classiccmp.org:
>
>> I've been trying to OCR the lineprinter listing of the 9815 calculator. I
>> tried a few OCRs and the most accurate was
onlineocr.net . It's still
> full
>> of errors and limited to 15 pages per day, but may be useful for some
> needs.
>>
> If it helps, I have an online OCR application that you're welcome to try:
>
>
https://keston.drwho.virtadpt.net/
>
> It's not perfect but for whatever it's worth I keep it updated with a
> daily cronjob to catch
> changes to the image models.
> --
> The Doctor [412/724/301/703/415/510]
> WWW:
https://drwho.virtadpt.net/
> "Nine Tesla, and the ghosts were everywhere."
>
>
>