From 6f7f8f7aa5334871f721ea40341529da469a0ce7 Mon Sep 17 00:00:00 2001 From: Peter Ferrie Date: Tue, 11 Aug 2020 08:47:47 -0700 Subject: [PATCH] fix random MB noise. Thanks Rob Justice --- src/hw.mockingboard.a | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/src/hw.mockingboard.a b/src/hw.mockingboard.a index 69fb82f76..43f776db2 100644 --- a/src/hw.mockingboard.a +++ b/src/hw.mockingboard.a @@ -85,6 +85,7 @@ GetMockingboardStuff sta @mb_smc19 + 2 sta @mb_smc20 + 2 sta @mb_smc21 + 2 + sta @mb_smc22 + 2 ; detect speech - SSI263 @@ -163,6 +164,9 @@ GetMockingboardStuff @mb_smc21 + sta $c40d ; ifr, clear flag + lda #$d0 ; turn off cb2 pulse mode to disable false writes to sc01 +@mb_smc22 + sta $c40c ; pcr sec ; found, we have an S/S I ror $82 ldy #$ff