| 1 |
16 |
robfinch |
; ============================================================================
|
| 2 |
|
|
; __
|
| 3 |
|
|
; \\__/ o\ (C) 2013-2022 Robert Finch, Waterloo
|
| 4 |
|
|
; \ __ / All rights reserved.
|
| 5 |
|
|
; \/_// robfinch@opencores.org
|
| 6 |
|
|
; ||
|
| 7 |
|
|
;
|
| 8 |
|
|
;
|
| 9 |
|
|
; BSD 3-Clause License
|
| 10 |
|
|
; Redistribution and use in source and binary forms, with or without
|
| 11 |
|
|
; modification, are permitted provided that the following conditions are met:
|
| 12 |
|
|
;
|
| 13 |
|
|
; 1. Redistributions of source code must retain the above copyright notice, this
|
| 14 |
|
|
; list of conditions and the following disclaimer.
|
| 15 |
|
|
;
|
| 16 |
|
|
; 2. Redistributions in binary form must reproduce the above copyright notice,
|
| 17 |
|
|
; this list of conditions and the following disclaimer in the documentation
|
| 18 |
|
|
; and/or other materials provided with the distribution.
|
| 19 |
|
|
;
|
| 20 |
|
|
; 3. Neither the name of the copyright holder nor the names of its
|
| 21 |
|
|
; contributors may be used to endorse or promote products derived from
|
| 22 |
|
|
; this software without specific prior written permission.
|
| 23 |
|
|
;
|
| 24 |
|
|
; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
| 25 |
|
|
; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
| 26 |
|
|
; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
| 27 |
|
|
; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
|
| 28 |
|
|
; FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
| 29 |
|
|
; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
| 30 |
|
|
; SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
| 31 |
|
|
; CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
| 32 |
|
|
; OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
| 33 |
|
|
; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
| 34 |
|
|
;
|
| 35 |
|
|
; ============================================================================
|
| 36 |
|
|
;
|
| 37 |
15 |
robfinch |
|
| 38 |
|
|
OPT include "d:\cores2022\rf6809\software\boot\mon_equates.asm"
|
| 39 |
|
|
OPT include "d:\cores2022\rf6809\software\boot\io_equates.asm"
|
| 40 |
|
|
|
| 41 |
|
|
sprite_xpos EQU $1000
|
| 42 |
|
|
sprite_ypos EQU $1020
|
| 43 |
|
|
sprite_dx EQU $1040
|
| 44 |
|
|
sprite_dy EQU $1080
|
| 45 |
|
|
|
| 46 |
|
|
org $FF8000
|
| 47 |
|
|
lbra sprite_demo
|
| 48 |
|
|
lbra disassem
|
| 49 |
|
|
|
| 50 |
|
|
;==============================================================================
|
| 51 |
|
|
; Disassembler
|
| 52 |
|
|
;==============================================================================
|
| 53 |
|
|
|
| 54 |
|
|
OPT include "d:\cores2022\rf6809\software\boot\disassem.asm"
|
| 55 |
|
|
|
| 56 |
|
|
;==============================================================================
|
| 57 |
|
|
; Sprite Demo
|
| 58 |
|
|
;==============================================================================
|
| 59 |
|
|
sprite_demo:
|
| 60 |
|
|
ldb #1
|
| 61 |
|
|
tfr b,dpr
|
| 62 |
|
|
setdp 1
|
| 63 |
|
|
ldd #-1 ; show them all
|
| 64 |
|
|
tfr d,x
|
| 65 |
|
|
swi
|
| 66 |
|
|
fcb MF_ShowSprites
|
| 67 |
|
|
ldy #0
|
| 68 |
|
|
sprite_demo1:
|
| 69 |
|
|
; Assign random positions
|
| 70 |
|
|
swi
|
| 71 |
|
|
fcb MF_Random
|
| 72 |
|
|
andb #$1FF
|
| 73 |
|
|
clra
|
| 74 |
|
|
addd #200
|
| 75 |
|
|
std SPRITE_CTRL+0,y ; hpos
|
| 76 |
|
|
tfr x,d
|
| 77 |
|
|
andb #$FF
|
| 78 |
|
|
clra
|
| 79 |
|
|
addd #64
|
| 80 |
|
|
std SPRITE_CTRL+1,y ; vpos
|
| 81 |
|
|
leay 8,y
|
| 82 |
|
|
cmpy #$100
|
| 83 |
|
|
blo sprite_demo1
|
| 84 |
|
|
; turn on sprite DMA
|
| 85 |
|
|
ldd #-1
|
| 86 |
|
|
std SPRITE_CTRL+$3D0
|
| 87 |
|
|
std SPRITE_CTRL+$3D2
|
| 88 |
|
|
ldy #0
|
| 89 |
|
|
sprite_demo2:
|
| 90 |
|
|
swi
|
| 91 |
|
|
fcb MF_Random
|
| 92 |
|
|
andb #$15
|
| 93 |
|
|
subb #8
|
| 94 |
|
|
stb sprite_dx,y
|
| 95 |
|
|
anda #15
|
| 96 |
|
|
suba #8
|
| 97 |
|
|
sta sprite_dx,y
|
| 98 |
|
|
iny
|
| 99 |
|
|
cmpy #32
|
| 100 |
|
|
blo sprite_demo2
|
| 101 |
|
|
ldy #300000
|
| 102 |
|
|
sprite_demo3:
|
| 103 |
|
|
dey
|
| 104 |
|
|
bne sprite_demo3
|
| 105 |
|
|
ldx #0
|
| 106 |
|
|
ldy #0
|
| 107 |
|
|
sprite_demo4:
|
| 108 |
|
|
lda SPRITE_CTRL+0,x
|
| 109 |
|
|
adda sprite_dx,y
|
| 110 |
|
|
sta SPRITE_CTRL+0,x
|
| 111 |
|
|
lda SPRITE_CTRL+1,x
|
| 112 |
|
|
adda sprite_dy,y
|
| 113 |
|
|
sta SPRITE_CTRL+1,x
|
| 114 |
|
|
leax 8,x
|
| 115 |
|
|
iny
|
| 116 |
|
|
cmpy #32
|
| 117 |
|
|
blo sprite_demo4
|
| 118 |
|
|
clra
|
| 119 |
|
|
clrb
|
| 120 |
|
|
swi
|
| 121 |
|
|
fcb MF_INCH
|
| 122 |
|
|
cmpb #CTRLC
|
| 123 |
|
|
bne sprite_demo3
|
| 124 |
|
|
ldd #0
|
| 125 |
|
|
tfr d,x
|
| 126 |
|
|
swi
|
| 127 |
|
|
fcb MF_ShowSprites
|
| 128 |
|
|
sprite_demo5:
|
| 129 |
|
|
swi
|
| 130 |
|
|
fcb MF_Monitor
|
| 131 |
|
|
bra sprite_demo5
|
