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; ============================================================================
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; __
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; \\__/ o\ (C) 2013-2022 Robert Finch, Waterloo
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; \ __ / All rights reserved.
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; \/_// robfinch@opencores.org
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; ||
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;
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;
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; BSD 3-Clause License
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; Redistribution and use in source and binary forms, with or without
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; modification, are permitted provided that the following conditions are met:
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;
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; 1. Redistributions of source code must retain the above copyright notice, this
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; list of conditions and the following disclaimer.
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;
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; 2. Redistributions in binary form must reproduce the above copyright notice,
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; this list of conditions and the following disclaimer in the documentation
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; and/or other materials provided with the distribution.
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;
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; 3. Neither the name of the copyright holder nor the names of its
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; contributors may be used to endorse or promote products derived from
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; this software without specific prior written permission.
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;
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; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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; FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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; SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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; CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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; OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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;
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; ============================================================================
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;
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OPT include "d:\cores2022\rf6809\software\boot\mon_equates.asm"
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OPT include "d:\cores2022\rf6809\software\boot\mon_equates.asm"
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OPT include "d:\cores2022\rf6809\software\boot\io_equates.asm"
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OPT include "d:\cores2022\rf6809\software\boot\io_equates.asm"
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sprite_xpos EQU $1000
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sprite_xpos EQU $1000
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sprite_ypos EQU $1020
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sprite_ypos EQU $1020
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sprite_dx EQU $1040
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sprite_dx EQU $1040
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sprite_dy EQU $1080
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sprite_dy EQU $1080
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org $FF8000
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org $FF8000
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lbra sprite_demo
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lbra sprite_demo
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lbra disassem
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lbra disassem
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;==============================================================================
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;==============================================================================
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; Disassembler
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; Disassembler
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;==============================================================================
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;==============================================================================
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OPT include "d:\cores2022\rf6809\software\boot\disassem.asm"
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OPT include "d:\cores2022\rf6809\software\boot\disassem.asm"
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;==============================================================================
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;==============================================================================
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; Sprite Demo
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; Sprite Demo
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;==============================================================================
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;==============================================================================
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sprite_demo:
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sprite_demo:
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ldb #1
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ldb #1
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tfr b,dpr
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tfr b,dpr
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setdp 1
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setdp 1
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ldd #-1 ; show them all
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ldd #-1 ; show them all
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tfr d,x
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tfr d,x
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swi
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swi
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fcb MF_ShowSprites
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fcb MF_ShowSprites
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ldy #0
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ldy #0
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sprite_demo1:
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sprite_demo1:
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; Assign random positions
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; Assign random positions
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swi
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swi
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fcb MF_Random
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fcb MF_Random
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andb #$1FF
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andb #$1FF
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clra
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clra
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addd #200
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addd #200
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std SPRITE_CTRL+0,y ; hpos
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std SPRITE_CTRL+0,y ; hpos
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tfr x,d
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tfr x,d
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andb #$FF
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andb #$FF
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clra
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clra
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addd #64
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addd #64
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std SPRITE_CTRL+1,y ; vpos
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std SPRITE_CTRL+1,y ; vpos
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leay 8,y
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leay 8,y
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cmpy #$100
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cmpy #$100
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blo sprite_demo1
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blo sprite_demo1
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; turn on sprite DMA
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; turn on sprite DMA
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ldd #-1
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ldd #-1
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std SPRITE_CTRL+$3D0
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std SPRITE_CTRL+$3D0
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std SPRITE_CTRL+$3D2
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std SPRITE_CTRL+$3D2
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ldy #0
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ldy #0
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sprite_demo2:
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sprite_demo2:
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swi
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swi
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fcb MF_Random
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fcb MF_Random
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andb #$15
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andb #$15
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subb #8
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subb #8
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stb sprite_dx,y
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stb sprite_dx,y
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anda #15
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anda #15
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suba #8
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suba #8
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sta sprite_dx,y
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sta sprite_dx,y
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iny
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iny
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cmpy #32
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cmpy #32
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blo sprite_demo2
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blo sprite_demo2
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ldy #300000
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ldy #300000
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sprite_demo3:
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sprite_demo3:
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dey
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dey
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bne sprite_demo3
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bne sprite_demo3
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ldx #0
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ldx #0
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ldy #0
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ldy #0
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sprite_demo4:
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sprite_demo4:
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lda SPRITE_CTRL+0,x
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lda SPRITE_CTRL+0,x
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adda sprite_dx,y
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adda sprite_dx,y
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sta SPRITE_CTRL+0,x
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sta SPRITE_CTRL+0,x
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lda SPRITE_CTRL+1,x
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lda SPRITE_CTRL+1,x
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adda sprite_dy,y
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adda sprite_dy,y
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sta SPRITE_CTRL+1,x
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sta SPRITE_CTRL+1,x
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leax 8,x
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leax 8,x
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iny
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iny
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cmpy #32
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cmpy #32
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blo sprite_demo4
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blo sprite_demo4
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clra
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clra
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clrb
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clrb
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swi
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swi
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fcb MF_INCH
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fcb MF_INCH
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cmpb #CTRLC
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cmpb #CTRLC
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bne sprite_demo3
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bne sprite_demo3
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ldd #0
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ldd #0
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tfr d,x
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tfr d,x
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swi
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swi
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fcb MF_ShowSprites
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fcb MF_ShowSprites
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sprite_demo5:
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sprite_demo5:
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swi
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swi
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fcb MF_Monitor
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fcb MF_Monitor
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bra sprite_demo5
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bra sprite_demo5
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