;;; ResetSound ;;;
;; Parameters:
;; r1: Sound channel - 1
080021F4 (T)  push    r14                       ;
080021F6 (T)  lsl     r1,r1,18h                 ;\
080021F8 (T)  lsr     r1,r1,18h                 ;} r0 = r1 parameter
080021FA (T)  mov     r0,r1                     ;/
080021FC (T)  cmp     r1,1h                     ;\
080021FE (T)  beq     8002224h                  ;} If r1 parameter == 1: branch to 8002224h
08002200 (T)  cmp     r1,1h                     ;\
08002202 (T)  bgt     800220Ah                  ;|
08002204 (T)  cmp     r1,0h                     ;} If r1 parameter == 0: branch to 8002214h 
08002206 (T)  beq     8002214h                  ;/
08002208 (T)  b       8002248h                  ; Redundant

0800220A (T)  cmp     r0,2h                     ;\
0800220C (T)  beq     800222Ch                  ;} If r1 parameter == 2: branch to 800222Ch
0800220E (T)  cmp     r0,3h                     ;\
08002210 (T)  beq     8002238h                  ;} If r1 parameter == 3: branch to 8002238h
08002212 (T)  b       8002248h                  ; Return

; 0
08002214 (T)  ldr     r1,=SOUND1CNT_H_H__(Channel_1_Envelope) ;\
08002216 (T)  mov     r0,8h                                   ;} Set channel 1 no envelope
08002218 (T)  strb    r0,[r1]                                 ;/
0800221A (T)  add     r1,1h                     ; r1 = SOUND1CNT_X__(Channel_1_Frequency/Control)
0800221C (T)  b       8002240h                  ; Branch to 8002240h
0800221E      dw      00000h
08002220      dd      004000063h

; 1
08002224 (T)  ldr     r1,=SOUND2CNT_L_H__(Channel_2_Envelope) ; r1 = SOUND2CNT_L_H__(Channel_2_Envelope)
08002226 (T)  b       800223Ah                  ; Branch to 800223Ah
08002228      dd      004000069h

; 2
0800222C (T)  ldr     r1,=SOUND3CNT_L__(Channel_3_Stop/Wave_RAM_select) ;\
0800222E (T)  mov     r0,0h                                             ;} Stop channel 3
08002230 (T)  strb    r0,[r1]                                           ;/
08002232 (T)  b       8002248h                  ; Return
08002234      dd      004000070h

; 3
08002238 (T)  ldr     r1,=SOUND4CNT_L_H__(Channel_4_Envelope) ; r1 = SOUND4CNT_L_H__(Channel_4_Envelope)

; Also branched from 1:
; r1 = SOUND2CNT_L_H__(Channel_2_Envelope)
0800223A (T)  mov     r0,8h                     ;\
0800223C (T)  strb    r0,[r1]                   ;} Set channel n no envelope
0800223E (T)  add     r1,3h                     ; r1 = SOUNDnCNT_X__(Channel_n_Frequency/Control)

; Also branched from 0:
; r1 = SOUND1CNT_X__(Channel_1_Frequency/Control)
08002240 (T)  mov     r2,80h                    ;\
08002242 (T)  lsl     r2,r2,8h                  ;|
08002244 (T)  mov     r0,r2                     ;} Restart channel n sound
08002246 (T)  strh    r0,[r1]                   ;/

08002248 (T)  pop     r0
0800224A (T)  bx      r0
0800224C      dd      004000079h