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writing to flashrom (2MB rom) and support for emulators
Score: 137.29 %,
Type: Forum topic , Comments: 75 comments
blocks and enable writes. Each command starts by writing “magic values” 0AAH to address *AAAH ... restriction is that you can change bits from 1 to 0 (so after an erase you can write any value), but you can never change bits from 0 to 1. This means that you can (afaik) even write to previously-written memory ...
Dumping System Roms without a keyboard
Score: 136.19 %,
Type: Forum topic , Comments: 12 comments
Hi everyone,
I have a NMS-8280 without a keyboard (I'm only using a home made joystick) and wanted to dump the System ROMs to confirm that they are the same as the 8250 and 8255.
I've seen BiFi's getrom and saverom but both need a ...
For Deltasoft and other Thunderbirds fans: Nebula-75
Score: 136.25 %,
Type: Forum topic , Comments: 2 comments
has been created and produced by a small group of filmmakers during the British lockdown on 2020. ...
NMS-8280 System ROMs dumped. Disk ROM doesn't match 8250
Score: 136.25 %,
Type: Forum topic , Comments: 2 comments
clearing these bits to 0xFF, you get c3efedda7ab947a06d9345f7b8261076fa7ceeef which found also in (many) ...
Issue with SD Snatcher Melancholia translation on Flashjacks
Score: 136.34 %,
Type: Forum topic , Comments: 6 comments
for yourself.
I hope it helps you.
https://drive.google.com/open?id=1MtqMUCrKhFFs181H43eR0 ... with a "SETSMART -41020B0A" command. I'll do a complete guide to setup OCM and Flashjacks (I spent 1 day ...
[WTB] Inter Stellar for Palcom MSX
Score: 137.2 %,
Type: Forum topic , Comments: 1 comment
Hello, I would to to buy a Laserdisc Palcom MSX copy of the game Inter Stellar. Thank you!
Fulfilled Fulfilled
(Trading and collecting) ...
MSX Legend of Zelda
Score: 136.2 %,
Type: Forum topic , Comments: 1 comment
Hi Folks! One question:
Which Legend of Zelda Clone can you recommend?
Thanks!
You will love Compile's Super You will love Compile's Super Cooks.
(openMSX) ...
Bugs on a ROM to BIN conversion
Score: 140.36 %,
Type: Forum topic , Comments: 27 comments
BLOAD"FILE1.BIN",R
20 BLOAD"FILE2.BIN"
30 FORa=0to1500:next:defusr=&Hxxxx:a=usr(0) donluca wrote: ... via BASIC? Or do I need to write it in assembler?
DEFUSR=&HFD9F:FOR I=0 TO 256:U=USR(0):NEXT
This might also solve your problem with Arkanoid…
As tfh said, you then need to remove ...
PSG frequency register meaning at zero
Score: 136.28 %,
Type: Forum topic , Comments: 17 comments
if I type:
sound6,0
sound6,1
(with mixing mask etc. set so that one can hear the noise from some/one of the channels)
I can definitely hear a definite difference with these settings. So 0 and 1 are handled differently by the PSG! Although, according to the documentation I've found, 0 should result ...
ASM programming on a sony hb-11?
Score: 136.35 %,
Type: Forum topic , Comments: 6 comments
Hi, I'm completely new to the msx dev scene and I recently got my hands on a sony hb-11 msx 1. I really want to learn z80 asm and I was wondering if it was possible to write assembly programs directly on an msx 1. I know there are assemblers for ...
