I hacked nearly all port of this HandHeldCpt, last in date : Serial port connected to AT328P that allows UART / USB-SLAVE / SDCard support
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Thank you for liking and following my #PERSEUS-9 homemade mobile 6502 computer! Yesterday, I added diagrams of the multiplication and division algorithms to the my own floating point interpreter article that I am implementing on this computer.
Yes !, did you add videos yesterday too, I did not saw those last time.
Your case is pretty clean (one reason of the Like),
seeing your diagrams : are you always rendering full screen mem ? (in scrolling process only ?)
Thank you. Yesterday's update has no video, just JPEG figures. The update is listed at the end of the project log of #Homemade Floating Point Interpreter for 6502.
In the terminal section system of PERSEUS-9, all character data on the buffer memory is converted to font bit pattern and constantly updated to the display. I simply used the constant execution method because the update is necessary not only when scrolling but also when entering a single character, deleting, or blinking the cursor.
For the screen/terminal refresh I had exactly same issues,
So I decided to use a 'dirty' flag for each row (in your case 7x 1 bool)
then partially updating my screen : in case of character adding/removing I often have only 1 row to render.. -- but I know, it makes the render code heavier
Franck, i have not played with the ardunio at all. if someone were to use the arduino to control the bus in the #Magnetic Bubble Memory Makes a Comeback or the #SBC-85 Bus Monitor , would you have to bit-bang the whole interface or are there control signals like WR* & RD* that could be used directly?
I planned to leave 1 or 2 UARTs free as an extension port system (those are not yet mapped to Os anyway) so I guess WR/RD could be used directly...
thanks for liking my #SBC-85 8085 Single Board Computer project. Looking at your arduino projects, maybe interfacing some of the other SBC-85 ecosystems like the #Magnetic Bubble Memory Makes a Comeback board would be a fun project. or even making an arduino based board for the SBC-85 backplane so all the ecosystem could be used?
thanks, When I will have few much time, I should look to your ecosystem bus/comm specs better, see soon
Hi your welcome, all handheld projects interest me ;-)
Thanks for following my #GBAA: Game Boy Advance Arduino project buddy!
Thanks for following my CP/M Computer using an Arduino.
https://hackaday.io/project/19560-z80-cpm-computer-using-an-arduino
Hi, as I went to re-see your profile, You've earned another LIKE ;) (Playing with ESP8266) thanks for your work & explanations
Thanks for taking interest in my #vector-06c mini project!
You have some amazingly looking devices.