2023-10-28 23:38:44 -04:00
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; Leaves / New Way to Scroll
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;
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; by deater (Vince Weaver) <vince@deater.net>
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.include "../zp.inc"
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.include "../hardware.inc"
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.include "../qload.inc"
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2023-11-01 01:28:10 -04:00
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.include "../music.inc"
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2023-10-28 23:38:44 -04:00
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mod7_table = $1c00
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div7_table = $1d00
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hposn_low = $1e00
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hposn_high = $1f00
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leaves_start:
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;=====================
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; initializations
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;=====================
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2023-11-01 01:28:10 -04:00
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2023-10-28 23:38:44 -04:00
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;===================
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; Load graphics
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;===================
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bit SET_GR
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bit HIRES
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bit FULLGR
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bit PAGE1
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lda #0
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jsr hgr_page1_clearscreen
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jsr hgr_page2_clearscreen
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bit PAGE2
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; load image offscreen $6000
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lda #<leaves_data
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sta zx_src_l+1
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lda #>leaves_data
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sta zx_src_h+1
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lda #$20
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jsr zx02_full_decomp
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2023-11-01 20:53:47 -04:00
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; lda #0
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; sta COUNT
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; sta DRAW_PAGE
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2023-11-01 20:53:47 -04:00
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; lda #$60
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; jsr hgr_copy
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; bit PAGE1
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2023-11-01 01:28:10 -04:00
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; jsr wait_until_keypress
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leaves_loop:
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bit PAGE1
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2023-11-01 20:53:47 -04:00
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lda #25
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jsr wait_ticks
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bit PAGE2
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lda #25
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jsr wait_ticks
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2023-11-01 20:53:47 -04:00
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lda #34
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jsr wait_for_pattern
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bcc leaves_loop
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leaves_done:
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rts
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.align $100
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.include "../wait_keypress.s"
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2023-11-02 15:32:58 -04:00
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; .include "../zx02_optim.s"
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; .include "../hgr_table.s"
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.include "../hgr_clear_screen.s"
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.include "../hgr_copy_fast.s"
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leaves_data:
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.incbin "graphics/leaves_combined.hgr.zx02"
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.include "../irq_wait.s"
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