diff options
Diffstat (limited to 'src-z80/core/bgm.z80')
| -rw-r--r-- | src-z80/core/bgm.z80 | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/src-z80/core/bgm.z80 b/src-z80/core/bgm.z80 index cb8439a..ddb9f74 100644 --- a/src-z80/core/bgm.z80 +++ b/src-z80/core/bgm.z80 @@ -45,6 +45,14 @@ PlayBGM: ld hl, ProcessBGM ; Tell Echo to process BGM ld (DoTick_BGM+1), hl + ld b, 8 ; Force BGM volume of all FM channels to $00 + ld c, 0 ; (default value for older Echo versions) + ld hl, RAM_BGMFMVol +.playunmute: + ld (hl), c + inc l + djnz .playunmute + jp EndOfCommand ; End of subroutine ;**************************************************************************** @@ -311,7 +319,15 @@ StopBGM: ld (RAM_BGMPlaying), a ld hl, DoTick_BGMSkip ld (DoTick_BGM+1), hl - + + ld b, 8 ; Force BGM volume of all FM channels to $7F + ld c, $7F + ld hl, RAM_BGMFMVol +.stopmute: + ld (hl), c + inc l + djnz .stopmute + ret ; End of subroutine ;**************************************************************************** |