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(dvd.tal) Migrated to immediate opcodes

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This commit is contained in:
Devine Lu Linvega 2023-03-05 20:49:13 -08:00
parent 2c20d282a8
commit 1245b44d2a
1 changed files with 19 additions and 18 deletions
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31
projects/examples/demos/dvd.tal
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@ -5,7 +5,7 @@
|0000
@dvd &x $2 &y $2 &dx $1 &dy $1
@dvd &x $2 &y $2 &dx $1 &dy $1
|0100 ( -> )
@ -22,31 +22,31 @@
.Screen/width DEI2 #0020 SUB2 ;on-frame/hit-hor STA2
.Screen/height DEI2 #0010 SUB2 ;on-frame/hit-ver STA2
( drawing mode )
#36 .Screen/auto DEO
#01 ,draw-dvd JSR
[ LIT2 36 -Screen/auto ] DEO
#01 draw-dvd
BRK
@on-frame ( -> )
#00 ,draw-dvd JSR
#00 draw-dvd
( x )
.dvd/x LDZ2
STH2k #0000 EQU2 ,&flip-x JCN
STH2kr [ LIT2 &hit-hor $2 ] EQU2 ,&flip-x JCN
DUP2 #0000 EQU2 ?&flip-x
DUP2 [ LIT2 &hit-hor $2 ] EQU2 ?&flip-x
&no-x
STH2r [ #00 .dvd/dx LDZ ] DUP2 ADD2 ADD2 #ffff ADD2 .dvd/x STZ2
[ LIT2 00 -dvd/dx ] LDZ DUP2 ADD2 ADD2 #ffff ADD2 .dvd/x STZ2
( y )
.dvd/y LDZ2
STH2k #0000 EQU2 ,&flip-y JCN
STH2kr [ LIT2 &hit-ver $2 ] EQU2 ,&flip-y JCN
DUP2 #0000 EQU2 ?&flip-y
DUP2 [ LIT2 &hit-ver $2 ] EQU2 ?&flip-y
&no-y
STH2r [ #00 .dvd/dy LDZ ] DUP2 ADD2 ADD2 #ffff ADD2 .dvd/y STZ2
#01 ,draw-dvd JSR
[ LIT2 00 -dvd/dy ] LDZ DUP2 ADD2 ADD2 #ffff ADD2 .dvd/y STZ2
#01 draw-dvd
BRK
&flip-x .dvd/dx LDZk #00 EQU SWP STZ ,&no-x JMP
&flip-y .dvd/dy LDZk #00 EQU SWP STZ ,&no-y JMP
&flip-x .dvd/dx LDZk #00 EQU SWP STZ !&no-x
&flip-y .dvd/dy LDZk #00 EQU SWP STZ !&no-y
@draw-dvd ( color -- )
@ -57,8 +57,9 @@ BRK
JMP2r
@dvd_icn ( 4 x 2 )
@dvd_icn ( 4 x 2 ) [
001f 3f38 3838 787f 00fe fe7e 7777 e3c3
000f 1f3b 7b77 e7c7 00fc fe8f 8707 0efc
7f00 000f ff7f 0700 0301 00ff f0f8 ff00
8700 00ff 7f7f ff00 f000 00e0 fcfc 8000
8700 00ff 7f7f ff00 f000 00e0 fcfc 8000 ]