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107 lines
2.0 KiB
ArmAsm
107 lines
2.0 KiB
ArmAsm
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*--------------------------------------*
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* *
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* Tinies Contruction Kit: About Menu *
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* *
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* (c) 10/1994 by Brutal Deluxe *
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* *
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*--------------------------------------*
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aboutMENU lda ptrABOUT
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clc
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adc #$7d00
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sta Debut
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sta Third
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lda ptrABOUT+2
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sta Debut+2
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sta Third+2
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ldy #$2fe
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]lp lda [Debut],y
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tyx
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stal $019d00,x
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dey
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dey
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bpl ]lp
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ldx #0
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txa
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]lp stal $019d00,x
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inx
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inx
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cpx #$100
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bne ]lp
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*---
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lda ptrABOUT
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clc
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adc #$7c60
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sta Debut
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lda ptrABOUT+2
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sta Debut+2
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lda #$0001
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sta Arrivee+2
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stz abNBLINE
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aboutMENU1 lda #199
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sec
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sbc abNBLINE
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sta abLASTLINE
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stz abCURRLINE
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aboutMENU2 lda abCURRLINE
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asl
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tax
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lda Ligne,x
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clc
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adc #$2000
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sta Arrivee
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ldy #160-2
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]lp lda [Debut],y
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sta [Arrivee],y
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dey
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dey
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bpl ]lp
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sep #$20 ; Et les palettes
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ldy abLASTLINE
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lda [Third],y
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ldx abCURRLINE
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stal $019d00,x
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rep #$20
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lda abCURRLINE
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cmp abLASTLINE
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beq aboutMENU3
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inc abCURRLINE
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bra aboutMENU2
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aboutMENU3 lda Debut
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sec
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sbc #160
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sta Debut
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cmp #$2000
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bcc aboutMENU4
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jsr nextVBL
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jsr nextVBL
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jsr nextVBL
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lda abNBLINE
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cmp #199
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beq aboutMENU4
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inc abNBLINE
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bra aboutMENU1
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aboutMENU4 rts
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*-------------------------------------- About Datas
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abNBLINE ds 2
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abCURRLINE ds 2
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abLASTLINE ds 2
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