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(screen.blending.tal) Added 1bpp demo

This commit is contained in:
neauoire 2023-11-05 11:07:56 -08:00
parent 76732db18a
commit 9924af3593
1 changed files with 17 additions and 7 deletions
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24
projects/examples/devices/screen.blending.tal
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@ -12,20 +12,30 @@
#f0b2 .System/b DEO2 #f0b2 .System/b DEO2
( | size ) ( | size )
#0080 .Screen/width DEO2 #0080 .Screen/width DEO2
#008c .Screen/height DEO2 #010c .Screen/height DEO2
( | background ) ( | background )
#f2 .Screen/auto DEO #f2 .Screen/auto DEO
;check-icn .Screen/addr DEO2 ;check-icn .Screen/addr DEO2
#ee &times #02 .Screen/sprite DEO #2200
INC DUP ?&times &times ( -- )
POP #02 .Screen/sprite DEO
( | circles ) INC GTHk ?&times
POP2
( | 1bpp )
#1000 #1000
&l ( -- ) &l1 ( -- )
#00 OVR #03 AND #50 SFT2 #0008 ADD2 .Screen/x DEO2 #00 OVR #03 AND #50 SFT2 #0008 ADD2 .Screen/x DEO2
#00 OVR #02 SFT #50 SFT2 #0008 ADD2 .Screen/y DEO2 #00 OVR #02 SFT #50 SFT2 #0008 ADD2 .Screen/y DEO2
DUP #80 ORA #0f AND <draw-circle>
INC GTHk ?&l1
POP2
( | 2bpp )
#1000
&l2 ( -- )
#00 OVR #03 AND #50 SFT2 #0008 ADD2 .Screen/x DEO2
#00 OVR #02 SFT #50 SFT2 #0088 ADD2 .Screen/y DEO2
DUP #80 ORA <draw-circle> DUP #80 ORA <draw-circle>
INC GTHk ?&l INC GTHk ?&l2
POP2 BRK POP2 BRK
@<draw-circle> ( color -- ) @<draw-circle> ( color -- )