From 83b979e28dcbdd21e9f6e60e47e855bac0ba5503 Mon Sep 17 00:00:00 2001 From: Antonino Porcino Date: Wed, 17 Apr 2019 10:02:47 +0200 Subject: [PATCH] invert polarity of tape audio signals --- cores/c64/rtl/mist/c64_mist.vhd | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/cores/c64/rtl/mist/c64_mist.vhd b/cores/c64/rtl/mist/c64_mist.vhd index 03d113e..e77c2a1 100644 --- a/cores/c64/rtl/mist/c64_mist.vhd +++ b/cores/c64/rtl/mist/c64_mist.vhd @@ -996,7 +996,7 @@ begin ); audio_data_l_mix <= audio_data_l when st_tape_sound = '0' else - audio_data_l + ((cass_read or cass_write) & "00000000000000"); + audio_data_l + ((not (cass_read or cass_write)) & "00000000000000"); -- (cass_read & "00000000000000000"); dac : sigma_delta_dac