From a87af78d1c5e5302f8dfeedd9970033c1359513a Mon Sep 17 00:00:00 2001 From: qwertymodo Date: Sat, 6 Jun 2020 17:57:59 -0700 Subject: [PATCH] Fix MSU-1 fade overshoot --- msu.asm | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/msu.asm b/msu.asm index 6865ce9..8e6d95e 100644 --- a/msu.asm +++ b/msu.asm @@ -517,13 +517,18 @@ MSUMain: JML SPCContinue + : BCC .increment .decrement - SBC !VAL_VOLUME_DECREMENT : BCS .set + SBC !VAL_VOLUME_DECREMENT : BCC .mute + CMP !REG_TARGET_VOLUME : !BGE .set + LDA !REG_TARGET_VOLUME : BRA .set .mute STZ !REG_CURRENT_VOLUME STZ !REG_MSU_CONTROL BRA .set .increment - ADC !VAL_VOLUME_INCREMENT : BCC .set + ADC !VAL_VOLUME_INCREMENT : BCS .max + CMP !REG_TARGET_VOLUME : !BLT .set + LDA !REG_TARGET_VOLUME : BRA .set +.max LDA !VAL_VOLUME_FULL .set STA !REG_CURRENT_VOLUME