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pt3: remove temp_y, add dedicated ornament/sample init entry points

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Peter Ferrie 2019-06-02 23:10:17 -04:00 committed by Vince Weaver
parent c5bd00e068
commit 5c4795ad72
1 changed files with 8 additions and 14 deletions
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22
pt3_player/pt3_lib.s
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@ -236,7 +236,6 @@ PT3_ORNAMENT_LOC_L = $A9
PT3_ORNAMENT_LOC_H = $AA
PT3_PATTERN_TABLE = $C9
ysave: .byte $00
freq_l: .byte $00
freq_h: .byte $00
@ -433,22 +432,17 @@ pt3_init_song:
; default ornament/sample in A
ldx #(NOTE_STRUCT_SIZE*0) ; 2
jsr load_ornament ; 6+93
lda #1 ; 2
jsr load_sample ; 6+86
jsr load_sample1 ; 6+86
; default ornament/sample in B
lda #0 ; 2
ldx #(NOTE_STRUCT_SIZE*1) ; 2
jsr load_ornament ; 6+93
lda #1 ; 2
jsr load_sample ; 6+86
jsr load_ornament0 ; 6+93
jsr load_sample1 ; 6+86
; default ornament/sample in C
lda #0 ; 2
ldx #(NOTE_STRUCT_SIZE*2) ; 2
jsr load_ornament ; 6+93
lda #1 ; 2
jsr load_sample ; 6+86
jsr load_ornament0 ; 6+93
jsr load_sample1 ; 6+86
;=======================
; load default speed
@ -2190,7 +2184,7 @@ done_do_frame:
; FIXME: self modify code
GetNoteFreq:
sty ysave ; 4
sty TEMP ; 3
tay ; 2
lda PT3_LOC+PT3_HEADER_FREQUENCY ; 4
@ -2202,7 +2196,7 @@ GetNoteFreq:
lda PT3NoteTable_ST_low,Y ; 4+
sta freq_l ; 4
ldy ysave ; 4
ldy TEMP ;
rts ; 6
;===========
; 40
@ -2214,7 +2208,7 @@ freq_table_2:
lda PT3NoteTable_ASM_34_35_low,Y ; 4+
sta freq_l ; 4
ldy ysave ; 4
ldy TEMP ; 3
rts ; 6
;===========
; 41