try new implementation of UART code for m8515.

2025-05-18 00:59:19 +02:00
parent b6800e538d
commit cf1eba68f0
10 changed files with 861 additions and 8 deletions
--- a/avr/modules/uart_hw/lowlevel.asm
+++ b/avr/modules/uart_hw/lowlevel.asm
@@ -85,6 +85,7 @@ UART_HW_Interface_SetWriteBuffer:
 ; ---------------------------------------------------------------------------
 ; @routine UART_HW_Interface_EnsureReadBuffer
 ;
+; @return CFLAG set if okay, cleared on error
 ; @clobbers R16 (R17, R24, R25, X)

 UART_HW_Interface_EnsureReadBuffer: