[Coco] Color BASIC BREAK CHECK RAM hook ($17c)
Christopher R. Hawks
chawks at dls.net
Sun Jun 19 10:49:44 EDT 2022
On Sat, 18 Jun 2022 19:41:28 -0500
Allen Huffman via Coco <coco at maltedmedia.com> wrote:
> And … I think I found it.
>
> The BREAK CHECK code does not always use that entry point, which adds
> the RAM Hook. Some spots directly call the break check, bypassing the
> RAM Hook completely. Because of this, it does not look like this RAM
> Hook can be used to disable break checks except when dealing with
> files/devices.
>
> * MAIN COMMAND INTERPRETATION LOOP
> LAD9E JSR RVEC20 HOOK INTO RAM
> ANDCC #$AF ENABLE IRQ,FIRQ
> BSR LADEB CHECK FOR KEYBOARD BREAK
>
> That is one example I found, jumping directly to LADEB, which is
> where the RAM Hook code goes to.
>
> Mystery solved.
>
> — Allen
>
>
Nice work, Allen!!
Christopher R. Hawks
HAWKSoft
--
Exceedingly helpful error message from compiling TeX:
(Pardon me, but I think I spotted something wrong.)
make: *** [trap] Error 2
----------------------------------------
\ ^__^
\ (oo)\_______
(__)\ )\/\
||----w |
|| ||
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