Romram: Using QSPI RAM with RP2040's SSI in read-write mode (dmitry.gr)

Screenshot of dmitry.gr: Romram: Using QSPI RAM with RP2040's SSI in read-write mode

First screen, captured 2 years ago.

Looks similar

Screenshot of dmitry.gr: Using RP2040 PIO to drive a poorly-designed display

Using RP2040 PIO to drive a poorly-designed display (dmitry.gr)

4 points by fanf2 2 years ago | 0 comments

Screenshot of dmitry.gr: Using RP2040 PIO to drive a poorly-designed displa

Using RP2040 PIO to drive a poorly-designed displa (dmitry.gr)

162 points by dmitrygr 3 years ago | 41 comments

RePalm (dmitry.gr)

483 points by p_l 3 years ago | 139 comments

Dmitry Grinberg's project write-up on rePalm, an unauthorized port of PalmOS to new hardware, covering PalmOS architecture, ROM formats, DALs and drivers.

palmos reverse-engineering porting embedded

Screenshot of dmitry.gr: RePalm: Towards the first unauthorized PalmOS port

RePalm: Towards the first unauthorized PalmOS port (dmitry.gr)

49 points by Bluestein 2 years ago | 18 comments

Screenshot of dmitry.gr: I got almost all of my wishes granted with RP2350

I got almost all of my wishes granted with RP2350 (dmitry.gr)

660 points by elipsitz 2 years ago | 325 comments

Dmitry Grinberg's blog post explaining why he loves the Raspberry Pi RP2350 microcontroller, covering his earlier RP2040 wish list and how the new chip addresses it.

rp2350 raspberry-pi microcontrollers rp2040

Screenshot of dmitry.gr: My business card runs Linux and Ultrix (2022)

My business card runs Linux and Ultrix (2022)(dmitry.gr)

130 points by throwup238 2 years ago | 56 comments

Looks similar

Using RP2040 PIO to drive a poorly-designed display(dmitry.gr)

Using RP2040 PIO to drive a poorly-designed displa(dmitry.gr)

RePalm(dmitry.gr)

RePalm: Towards the first unauthorized PalmOS port(dmitry.gr)

I got almost all of my wishes granted with RP2350(dmitry.gr)