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74 lines (68 loc) · 2.69 KB
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Copy pathHelper.asm
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74 lines (68 loc) · 2.69 KB
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; ===========================================================================
; ║ ║
; ║ SONIC&K SOUND DRIVER ║
; ║ Modified SMPS Z80 Type 2 DAC ║
; ║ ║
; ===========================================================================
; Disassembled by MarkeyJester
; Routines, pointers and stuff by Linncaki
; Thoroughly commented and improved (including optional bugfixes) by Flamewing
; ===========================================================================
; Permission to use, copy, modify, and/or distribute this software for any
; purpose with or without fee is hereby granted.
;
; THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
; WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
; MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
; ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
; WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
; ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
; OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
; ===========================================================================
; ||||||||||||||| S U B R O U T I N E |||||||||||||||||||||||||||||||||||||||
PlayMusic:
Play_Music:
zStopZ80
move.b d0,(Z80_RAM+zMusicNumber).l
zStartZ80
rts
; End of function PlayMusic
; ===========================================================================
; ||||||||||||||| S U B R O U T I N E |||||||||||||||||||||||||||||||||||||||
PlaySoundLocal:
Play_SFX_Local:
tst.b render_flags(a0)
bpl.s PlaySound.done
PlaySoundStereo:
Play_SFX:
PlaySound:
zStopZ80
cmp.b (Z80_RAM+zSFXNumber0).l,d0
beq.s .startz80
tst.b (Z80_RAM+zSFXNumber0).l
bne.s .slot1
move.b d0,(Z80_RAM+zSFXNumber0).l
zStartZ80
rts
; ---------------------------------------------------------------------------
.slot1:
move.b d0,(Z80_RAM+zSFXNumber1).l
.startz80:
zStartZ80
.done:
rts
; End of function PlaySound
; ===========================================================================
; =============== S U B R O U T I N E =======================================
; Changes music tempo. This is usually either 0 (normal tempo) or 8 (speed
; shoes tempo), but Blue Spheres uses more values.
;
; Input: d0 = new tempo value
; Output: none
Change_Music_Tempo:
zStopZ80
move.b d0,(Z80_RAM+zTempoSpeedup).l
zStartZ80
rts
; End of function Change_Music_Tempo
; ===========================================================================