From 47d64dc6bd2c7e48979b1c9d111c3253ab4637a8 Mon Sep 17 00:00:00 2001 From: Patrick Mackinlay Date: Tue, 14 Jan 2025 14:57:19 +0700 Subject: mcs51: don't mask P3.1 at reset --- src/devices/cpu/mcs51/mcs51.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/devices/cpu/mcs51/mcs51.cpp b/src/devices/cpu/mcs51/mcs51.cpp index d07c67da854..ef6703c3db1 100644 --- a/src/devices/cpu/mcs51/mcs51.cpp +++ b/src/devices/cpu/mcs51/mcs51.cpp @@ -2502,7 +2502,7 @@ void mcs51_cpu_device::device_reset() m_uart.rx_clk = 0; m_uart.tx_clk = 0; m_uart.txbit = SIO_IDLE; - m_uart.txd = 0; + m_uart.txd = 1; m_uart.rxbit = SIO_IDLE; m_uart.rxb8 = 0; m_uart.smod_div = 0; -- cgit v1.2.3