added README.

This commit is contained in:
Martin Preuss
2025-05-24 17:25:14 +02:00
parent b730fd068c
commit 2acd25e805

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This folder contains multiple backends for hardware UART as provided by some AVR devices.
uart.asm: simple UART code blocking for receiption and transmission
net_uart.asm: glue to connect NET interface to uart.asm
uses interrupt for ATTN line, no other interrupts used