Search found 1702 matches
- Sun Mar 29, 2026 12:13 pm
- Forum: Dragon General
- Topic: Serial Numbers
- Replies: 18
- Views: 89866
Re: Serial Numbers
I checked the 200E I scanned for the archive and saw the same "Model Dragon 200" instead of 200E and with the highest serial number around, so the 200/200E seem to share the same pool of serial numbers, but some of the 200s were upgraded to 200Es. I used the formula from the German Tank problem on W...
- Mon Mar 23, 2026 11:29 pm
- Forum: Dragon General
- Topic: Dragon Meetup - 28th / 29th March
- Replies: 10
- Views: 3825
Re: Dragon Meetup - 28th / 29th March
I won't be attending, unfortunately. Turns out, I've been unemployed since August last year and getting a new job is proving to be quite hard. So, long story short, with no money to spend and with lots of interview during these next weeks, I'll be missing this one too. Have fun and take some nice pi...
- Mon Mar 23, 2026 10:59 am
- Forum: Uploads
- Topic: Budget Previsionnel
- Replies: 1
- Views: 858
Re: Budget Previsionnel
Not an upload per se, but I took myself to examine the Budget Prévisionnel cartridge, created a diagram of the logic and extracted the program. 
- Thu Mar 19, 2026 12:25 am
- Forum: Dragon General
- Topic: FarmFax batery for Memory card
- Replies: 16
- Views: 1189
Re: FarmFax batery for Memory card
I think mine is the french version of the Financial Planner + Memory.
Interestingly enough, the rom that looks definitely equivalent to Budget Prévisionnel is the one from Cash Planner, which does not appear in the price list, or it appears as Financial Planner instead.
Interestingly enough, the rom that looks definitely equivalent to Budget Prévisionnel is the one from Cash Planner, which does not appear in the price list, or it appears as Financial Planner instead.
- Wed Mar 18, 2026 10:47 pm
- Forum: Dragon General
- Topic: FarmFax batery for Memory card
- Replies: 16
- Views: 1189
Re: FarmFax batery for Memory card
The program on the cartridge rom, copies the contents into the Basic memory area and the RUNs the program, so after that the cartridge rom is useless and can be swapped with the cartridge ram.
I don't have any other cartridge and I don't know if the one that Pere has has been dumped.
I don't have any other cartridge and I don't know if the one that Pere has has been dumped.
- Wed Mar 18, 2026 8:26 pm
- Forum: Dragon General
- Topic: FarmFax batery for Memory card
- Replies: 16
- Views: 1189
Re: FarmFax batery for Memory card
I may be wrong, but it looks to me that POKE 65344,1 pages in the cartridge memory and POKE 65344,0 restores the original memory area.
- Wed Mar 18, 2026 7:54 pm
- Forum: Dragon General
- Topic: FarmFax batery for Memory card
- Replies: 16
- Views: 1189
Re: FarmFax batery for Memory card
Fortunately, we have scanned the Agro Systemes cartridge which is the same as the FarmFax one (it even says FarmFax on the PCB... :lol: ). Do we know how the RAM is accessed? And is there a ROM dump of this French version? I've attached the decoded BASIC program, in case anyone would like to take a...
- Wed Mar 18, 2026 1:10 pm
- Forum: Dragon General
- Topic: FarmFax batery for Memory card
- Replies: 16
- Views: 1189
Re: FarmFax batery for Memory card
These pictures are very good, thanks a lot!
- Wed Mar 18, 2026 2:16 am
- Forum: Dragon General
- Topic: FarmFax batery for Memory card
- Replies: 16
- Views: 1189
Re: FarmFax batery for Memory card
Ok, here we go! Do we know how the RAM is accessed? And is there a ROM dump of this French version? By the looks of the rom, it seems to have a small piece of code to copy the rom contents to the BASIC program area and run it. So I can extract the BASIC program and see how it access the ram. Back in...
- Wed Mar 18, 2026 2:09 am
- Forum: Uploads
- Topic: Budget Previsionnel
- Replies: 1
- Views: 858
Budget Previsionnel
The conversation about the battery for the FarmFax ROM/RAM Memory Pack made me realise that I had uploaded the pictures of the box and the PCB to the Budget Previsionnel page, but not the rom dumps or the manual... To restore balance to the universe, here are the missing bits :mrgreen: Cheers, Rob