Wiring up the flasher

Well today I decided to wire in the flasher. This took quite a bit of time and was a really tedious task. As with most small point mods, I used Kynar Wire, leaded solder and no clean flux.


I began by soldering all the points on the motherboard first, This took a huge amount of patience.


Then I found a location for the Teensy and soldered that onto the other end while shortning the wires, then tidied up the wires with a bit of electrical tape.


I really like the placement here, I could go further and add an external USB port. But I feel that having to open the cover for this purpose is acceptable.

Next I need to finish the software side of things and get it all going.

12 thoughts on “Wiring up the flasher

          • avatar

            Thanks, Here are the pinouts I used. I used complete ports for data and addresses to make it much simpler for the software. Port E was used for control.

            // Define data ports here
            #define DATA1_PORT PORTB
            #define DATA1_PIN PINB
            #define DATA1_DDR DDRB
            #define DATA2_PORT PORTF
            #define DATA2_PIN PINF
            #define DATA2_DDR DDRF

            // Define address line ports
            #define ADDR1_PORT PORTD
            #define ADDR1_PIN PIND
            #define ADDR1_DDR DDRD
            #define ADDR2_PORT PORTC
            #define ADDR2_PIN PINC
            #define ADDR2_DDR DDRC
            #define ADDR3_PORT PORTA
            #define ADDR3_PIN PINA
            #define ADDR3_DDR DDRA

            // Define control port and pins here
            #define CONT_PORT PORTE
            #define CONT_DDR DDRE
            #define CONT_PIN PINE
            #define CONT_RESET 0 // Reset
            #define CONT_WE 1 // Write Enable
            #define CONT_OE 4 // Output Enable
            #define CONT_TRI 5 // Southbridge Disable
            #define CONT_WP 6 // Write Protect
            #define CONT_CE 7 // Chip Enable

  1. avatar

    Thanks for your work man, I hope you soon finish your work with the pc side software and publish your full instructions. And this is a very good site so i’m gonna added this to my bookmark. Congratulations

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