Search found 9 matches

by Vincent
Tue Oct 13, 2026 8:41 pm
Forum: Other
Topic: Ghidra, software reverse engineering framework.
Replies: 4
Views: 58758

Re: Ghidra, software reverse engineering framework.

Hi !
Just a quick bookmark post, about a nice and useful video introduction to Ghidra :
Reverse engineer 8-bit games with this free tool | Ghidra intro
Coco Town YT channel
~17 minutes
by Vincent
Mon Oct 12, 2026 8:39 pm
Forum: 68008 / 68000
Topic: minicom parameters for sending S19 files to Tutor ?
Replies: 9
Views: 329

Re: minicom parameters for sending S19 files to Tutor ?

Thank you for the thorough explanation.
I was mostly worried that my soldering job was so bad it introduced some defect.

This led me to my first 68008 "program", with mecb.inc, tutor.inc and psg.asm include files from Emil at :
https://github.com/epaell/MECB/tree/main/MECB_68008/SW/src
Built the ...
by Vincent
Sun Oct 11, 2026 8:36 pm
Forum: 68008 / 68000
Topic: minicom parameters for sending S19 files to Tutor ?
Replies: 9
Views: 329

Re: minicom parameters for sending S19 files to Tutor ?

Hi Greg, thanks for your reply !

It seems "LO1" was crucial to making it work, and those were minicom/ascii-xfr params I setup in minicom for ASCII transfer :
ascii-xfr -s -dv -c 1 -l 1
I'm not sure which parameters are really required (maybe -l 1 could be left out), but for now I'm happy.
[EDIT ...
by Vincent
Sat Oct 10, 2026 9:02 pm
Forum: 68008 / 68000
Topic: minicom parameters for sending S19 files to Tutor ?
Replies: 9
Views: 329

Re: minicom parameters for sending S19 files to Tutor ?

Hi Greg !

My setup was at 38400, I lowered it to 9600 but it still fails with timeout...
by Vincent
Sat Oct 10, 2026 7:10 pm
Forum: 68008 / 68000
Topic: minicom parameters for sending S19 files to Tutor ?
Replies: 9
Views: 329

Re: minicom parameters for sending S19 files to Tutor ?

Hi David, thanks again for your reply !

Using other apps provided in Fedora, like SerialTest and moserial,
I can see that Tutor sends TIMEOUT a little while after the LO command in all cases,
even when transfer is already finished, or in progress (e.g. due to line delay setting).
Also built GtkTerm ...
by Vincent
Sat Oct 10, 2026 12:22 pm
Forum: 68008 / 68000
Topic: minicom parameters for sending S19 files to Tutor ?
Replies: 9
Views: 329

minicom parameters for sending S19 files to Tutor ?

Hello,

I can't seem to get a file to load successfuly into Tutor using minicom.

Is it correct that just the "LO" Tutor command should be used to put it in "receive mode" ?

Then, on the minicom side :
is it correct that "ascii" mode should be used (not kermit, x/y/z modem modes) ?

In a post in ...
by Vincent
Wed Oct 07, 2026 6:40 pm
Forum: 68008 / 68000
Topic: Standalone ROM code for 68008 + VDP9958 testing ?
Replies: 2
Views: 530

Re: Standalone ROM code for 68008 + VDP9958 testing ?

Thank you David for your reply.
I received the socket to complete the IO board today and now I can see tutor running :)
Didn't plug the VDP card yet since it's a bit late in the evening, plenty of fun for this week-end... (and beyond)
by Vincent
Sun Oct 04, 2026 8:07 pm
Forum: Introduce Yourself
Topic: Hi there, my introduction
Replies: 1
Views: 565

Hi there, my introduction

Hi !

I've had 1st contact with computers, in ~1984 with Thomson 6809-based computers .
Learnt bits of BASIC, typed listings from books with my brother, waited quite a long time for tapes to load, and mostly played...
Often I saw/read about "machine language" (and its speed) but had no idea how to ...
by Vincent
Sun Oct 04, 2026 10:35 am
Forum: 68008 / 68000
Topic: Standalone ROM code for 68008 + VDP9958 testing ?
Replies: 2
Views: 530

Standalone ROM code for 68008 + VDP9958 testing ?

Hi !

I've recently finished soldering MECB backplane, VDP with 9958 and 68008 boards,
but I'm missing the CPLD IC socket for the Motorola IO board.
So before I get the socket and complete the IO board, I'd like to test the other ones.

Could someone provide test code to flash in ROM that would ...