6800 fig-FORTH?
Stephen Pereira
stephen.m.pereira.sr at gmail.com
Sun Jun 24 08:14:04 CDT 2018
Yes, after it signs on, I am in a state that anything I type is echoed. When I type a CR, the cursor goes back all the way to the left, as it should. If I type CTRL-J for LF, the cursor drops down 2 lines, as it should (because of the double echo).
Thanks for the tip about inserting DB #0 after the JMPs that the assembler changes to BRAs. I’ll give that a try.
smp
- - -
Stephen Pereira
Bedford, NH 03110
KB1SXE
> On Jun 23, 2018, at 9:19 PM, dwight <dkelvey at hotmail.com> wrote:
>
> I found a fig-forth listing at:
> http://www.forth.org/fig-forth/fig-forth_6800.pdf <http://www.forth.org/fig-forth/fig-forth_6800.pdf>
> I can see that it is waiting for a $0D. See the line after EXPEC3, label.
> If you have a monitor running, you should be able to check the TIB for the return character ( I'n not positive it doesn't trap it out first ).
> To help isolate the problem, when you hit enter does it continue to allow you to enter text and echo it or does it just die?
> I defeat the optimization, you can place a DB #0 after each JMP in the code. That will pad it to the original length and make checking a lot easier.
> I can help more as you progress. These original listings all were able to boot and execute an input line. They were known to have more hidden errors with operations like U> and such.
> Dwight
>
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