Search found 1331 matches
- Mon Mar 22, 2021 11:06 pm
- Forum: Hints and Tips
- Topic: Help running Basic programs from Rom
- Replies: 3
- Views: 397
Re: Help running Basic programs from Rom
Ok, analysing the code in the rom I mentioned, it turns out that the first line does the following: 1 POKE28,239:POKE32760,123:GP=0:RET=4:POKE32736,4:POKE32739,0:FER=2:POKE&H120,20:DEFUSR0=32720:CLEAR600,32720:P=PEEK(32761):IFP=1THENGOTO992:ELSEGOTO1450 So I guess I can have that on the asm loader l...
- Mon Mar 22, 2021 12:14 am
- Forum: Hints and Tips
- Topic: Help running Basic programs from Rom
- Replies: 3
- Views: 397
Re: Help running Basic programs from Rom
I've tried following John's tutorial but makes no difference whatsoever.
Also if it were the case, why is it that the driving test rom works with that minimal loader?
Also if it were the case, why is it that the driving test rom works with that minimal loader?
- Sun Mar 21, 2021 7:14 pm
- Forum: Hints and Tips
- Topic: Help running Basic programs from Rom
- Replies: 3
- Views: 397
Help running Basic programs from Rom
Hi folks! I'm trying to get a Basic program running from cartridge because, why not? So, I'm trying to replicate what the rom of the spanish driving test does, which is to copy the program to 0x1E00 and then jump to the basic RUN command at 0x85A5. The loader code is this: CLRA LDA #$5B STA >$001B S...
- Fri Mar 05, 2021 8:52 pm
- Forum: For Sale
- Topic: FS: Various Dragon Cassettes (untested)
- Replies: 3
- Views: 467
Re: FS: Various Dragon Cassettes (untested)
Thanks a lot!
- Fri Mar 05, 2021 5:07 pm
- Forum: For Sale
- Topic: FS: Various Dragon Cassettes (untested)
- Replies: 3
- Views: 467
Re: FS: Various Dragon Cassettes (untested)
I'm interested in Salamander's Data Retrieval System, if you can pack it along the boards and send it to Sweden.
Cheers,
Rob
Cheers,
Rob
- Fri Mar 05, 2021 12:03 pm
- Forum: For Sale
- Topic: FS: 2x Dragon 32 Main Boards (untested)
- Replies: 2
- Views: 266
Re: FS: 2x Dragon 32 Main Boards (untested)
Hi,
I’m interested in the boards, how much would they be including registered shipping to Sweden?
Cheers,
Rob
I’m interested in the boards, how much would they be including registered shipping to Sweden?
Cheers,
Rob
- Sun Feb 21, 2021 11:27 am
- Forum: Dragon Hardware
- Topic: Experimental Blitter
- Replies: 8
- Views: 1009
Re: Experimental Blitter
Does it fit i to a cpld?
Just looking at low price and low surface area to fit in a regular cartridge
Just looking at low price and low surface area to fit in a regular cartridge

- Sat Feb 20, 2021 9:51 am
- Forum: Dragon Hardware
- Topic: Experimental Blitter
- Replies: 8
- Views: 1009
Re: Experimental Blitter
This looks great!
How does it work? Does the cartridge has its own memory and the the result is blitted back to screen memory, or is it faster accesses to memory?
Excellent work!
How does it work? Does the cartridge has its own memory and the the result is blitted back to screen memory, or is it faster accesses to memory?
Excellent work!
- Fri Dec 04, 2020 10:22 pm
- Forum: Software Requests
- Topic: Text Adventure Creator Program - was there one?
- Replies: 33
- Views: 6880
Re: Text Adventure Creator Program - was there one?
I tried to use Lantern but it doesn’t work on a 64 bit machine nor in XP under VirtualBox.
On top of that it’s closed source so there’s no way to help.
That’s it for me.
On top of that it’s closed source so there’s no way to help.
That’s it for me.
- Wed Dec 02, 2020 8:24 pm
- Forum: Hints and Tips
- Topic: Atari Joystick Adapter Build. Baby Step by Baby Step.
- Replies: 26
- Views: 13328
Re: Atari Joystick Adapter Build. Baby Step by Baby Step.
Thanks for your kind answer!
I have a double digital joystick by Altai, and as you said it’s just some transistors and resistors: https://archive.worldofdragon.org/index ... ck_Adapter
Cheers,
Rob
I have a double digital joystick by Altai, and as you said it’s just some transistors and resistors: https://archive.worldofdragon.org/index ... ck_Adapter
Cheers,
Rob