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Updated Retron 77 (markdown)

Christian Speckner 2018-07-12 00:25:48 +02:00
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Retron-77.md

@ -19,12 +19,22 @@ There is no onboard flash memory.
### Main board
[[https://github.com/stella-emu/stella-emu.github.io/blob/master/r77/mainboard_front.jpg]]
[[https://github.com/stella-emu/stella-emu.github.io/blob/master/r77/mainboard_back.jpg]]
### Front panel daughterboard
[[https://github.com/stella-emu/stella-emu.github.io/blob/master/r77/daughterboard.jpg]]
[[https://github.com/stella-emu/stella-emu.github.io/blob/master/r77/daughterboard_closeup.jpg]]
## UART
There is a single UART header on the mainboard that can be used to obtain a serial console to both the U-Boot bootloader and the linux system running on the device. The UART is configured by both U-Boot and linux at 115200 bps.
[[https://github.com/stella-emu/stella-emu.github.io/blob/master/r77/uart.jpg]]
# Software
## Overview