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author | Juan J. Martinez <jjm@usebox.net> | 2020-12-30 19:07:31 +0000 |
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committer | Juan J. Martinez <jjm@usebox.net> | 2020-12-30 19:23:41 +0000 |
commit | 2682bc5d1d864341aaeb42a449db73c3ecd16d70 (patch) | |
tree | 9116764364b4ee0ce7f6037305077807b57776de /src/mplayer/mplayer_play_effect_p.z80 | |
download | ubox-msx-lib-2682bc5d1d864341aaeb42a449db73c3ecd16d70.tar.gz ubox-msx-lib-2682bc5d1d864341aaeb42a449db73c3ecd16d70.zip |
Initial import1.0
Diffstat (limited to 'src/mplayer/mplayer_play_effect_p.z80')
-rw-r--r-- | src/mplayer/mplayer_play_effect_p.z80 | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/mplayer/mplayer_play_effect_p.z80 b/src/mplayer/mplayer_play_effect_p.z80 new file mode 100644 index 0000000..8efd705 --- /dev/null +++ b/src/mplayer/mplayer_play_effect_p.z80 @@ -0,0 +1,45 @@ +.module mplayer + +.globl _mplayer_play_effect_p +.globl _mplayer_is_sound_effect_on +.globl mplayer_current_efx + +.globl _PLY_AKM_PLAYSOUNDEFFECT + +_mplayer_play_effect_p:: + ld hl, #2 + add hl, sp + + ld e, (hl) + inc hl + ld c, (hl) + inc hl + ld b, (hl) + + ; e effect no + ; bc: channel and volume + push bc + push de + ld l, c + call _mplayer_is_sound_effect_on + + ld a, l + or a + pop de + pop bc + jr z, play_efx + + ld a, (mplayer_current_efx) + ; comment out following line if you don't want to + ; replace current sound if is the same effect type + dec a + cp e + ret nc + +play_efx: + ; all good, play the effect + ld a, e + ld (mplayer_current_efx), a + + jp _PLY_AKM_PLAYSOUNDEFFECT + |