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megademo: add susie

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This commit is contained in:
Vince Weaver 2018-10-15 00:47:53 -04:00
parent 59fc3df12a
commit facd100eb6
1 changed files with 34 additions and 4 deletions
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38
megademo/leaving.s
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@ -136,14 +136,44 @@ lvloop7:dex ; 2
jsr erase_yard ; 6+1249
; draw deater
lda #>tfv_stand_right ; 2
sta INH ; 3
lda #<tfv_stand_right ; 2
sta INL ; 3
lda #20 ; 2
sta XPOS ; 3
lda #22 ; 2
sta YPOS ; 3
jsr put_sprite ; 6
;=========
; 26 + 1392 = 1418
; draw susie
ldx #15 ; 2
lda #0 ; 2
sta $450,X ; 5
sta $451,X ; 5
lda #$0f ; 2
sta $452,X ; 5
;=========
; 21
; 3640
; - 1255
; - 1418
; - 21
;==========
; 2385
; 946
; Try X=118 Y=4 cycles=2385
ldy #4 ; 2
lvloopQ:ldx #118 ; 2
; Try X=3 Y=45 cycles=946
ldy #45 ; 2
lvloopQ:ldx #3 ; 2
lvloopR:dex ; 2
bne lvloopR ; 2nt/3
dey ; 2