uxn

Varvara Ordinator, written in ANSI C(SDL2)
git clone https://git.eamoncaddigan.net/uxn.git
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commit fcd4fa6da2655910b2ba7016cc54014b3bb3d1b4
parent 13fe5135c573f0bd7f98f4da7f058220901624dd
Author: neauoire <aliceffekt@gmail.com>
Date:   Fri, 26 Mar 2021 19:55:18 -0700

Optimized Left

Diffstat:
Mbuild.sh | 2+-
Mprojects/software/left.usm | 134++++++++++++++++++++++++++++++++++++++-----------------------------------------
Mprojects/software/noodle.usm | 4++--
3 files changed, 67 insertions(+), 73 deletions(-)

diff --git a/build.sh b/build.sh @@ -28,7 +28,7 @@ else fi echo "Assembling.." -./bin/assembler projects/software/noodle.usm bin/boot.rom +./bin/assembler projects/software/left.usm bin/boot.rom echo "Running.." if [ "${2}" = '--cli' ]; diff --git a/projects/software/left.usm b/projects/software/left.usm @@ -135,9 +135,9 @@ BRK ~Keys #00 EQU ,no-keys JNZ2 - ~Keys #08 NEQ ,$no-backspace JNZ2 + ~Keys #08 NEQ ^$no-backspace JNZ ( erase ) - ~selection.to ~selection.from SUB2 #0001 NEQ2 ,$erase-multiple JNZ2 + ~selection.to ~selection.from SUB2 #0001 NEQ2 ^$erase-multiple JNZ ~selection.to ~selection.from SUB2 ,shift-left JSR2 ,$erase-end JMP2 $erase-multiple @@ -162,23 +162,19 @@ BRK ( mouse ) - ~Mouse.state ~touch.state EQU ,no-change JNZ2 - + ~Mouse.state ~touch.state EQU ^no-change JNZ #0000 =Sprite.x ~Screen.height 8- =Sprite.y ,mouse00icn =Sprite.addr - ~Mouse.state #01 NEQ ,nobutton1 JNZ2 ,mouse01icn =Sprite.addr @nobutton1 - ~Mouse.state #10 NEQ ,nobutton2 JNZ2 ,mouse10icn =Sprite.addr @nobutton2 - ~Mouse.state #11 NEQ ,nobutton3 JNZ2 ,mouse11icn =Sprite.addr @nobutton3 + ~Mouse.state #01 NEQ ^$nobutton1 JNZ ,mouse01icn =Sprite.addr $nobutton1 + ~Mouse.state #10 NEQ ^$nobutton2 JNZ ,mouse10icn =Sprite.addr $nobutton2 + ~Mouse.state #11 NEQ ^$nobutton3 JNZ ,mouse11icn =Sprite.addr $nobutton3 #01 =Sprite.color - @no-change ~Mouse.state #00 EQU ,touch-end JNZ2 - ~Mouse.x #0010 LTH2 ,touch-linebar JNZ2 ~Mouse.x ~Screen.width 8- LTH2 ,touch-body JNZ2 ,touch-scrollbar JMP2 - @touch-end ~Mouse.state =touch.state @@ -191,11 +187,11 @@ BRK @touch-scrollbar - ~Mouse.y #0008 GTH2 ,$no-up JNZ2 + ~Mouse.y #0008 GTH2 ^$no-up JNZ ( decr ) ~scroll.y #00 ~scroll.y #0000 NEQ2 SUB2 =scroll.y ^$end JMP $no-up - ~Mouse.y ~Screen.height 8- LTH2 ,$no-down JNZ2 + ~Mouse.y ~Screen.height 8- LTH2 ^$no-down JNZ ( incr ) ~scroll.y ++ =scroll.y ^$end JMP $no-down @@ -220,20 +216,19 @@ RTN ~Mouse.y 8/ ~scroll.y ADD2 =position.y ~Mouse.x ~textarea.x1 SUB2 #0007 ADD2 #0007 DIV2 =position.x - ~Mouse.chord #01 NEQ ,$no-chord-cut JNZ2 + ~Mouse.chord #01 NEQ ^$no-chord-cut JNZ ,cut JSR2 ( release ) #00 DUP =Mouse.state =Mouse.chord ^$end JMP $no-chord-cut - ~Mouse.chord #10 NEQ ,$no-chord-paste JNZ2 + ~Mouse.chord #10 NEQ ^$no-chord-paste JNZ ,paste JSR2 ( release ) #00 DUP =Mouse.state =Mouse.chord ^$end JMP $no-chord-paste - ~Mouse.state #11 EQU ,$end JNZ2 - - ~Mouse.state ~touch.state NEQ ~Controller #0f AND #02 NEQ #0101 EQU2 ,$no-drag JNZ2 + ~Mouse.state #11 EQU ^$end JNZ + ~Mouse.state ~touch.state NEQ ~Controller #0f AND #02 NEQ #0101 EQU2 ^$no-drag JNZ ( on drag ) ,find-selection JSR2 ++ =selection.to ,clamp-selection JSR2 @@ -252,15 +247,15 @@ RTN =File.name #8000 =File.length ,document.body =File.load ( get file length ) ,document.body =document.eof - $loop NOP + $loop ( incr ) ~document.eof ++ =document.eof - ~document.eof PEK2 #00 NEQ ^$loop MUL JMP + ~document.eof PEK2 #00 NEQ ^$loop JNZ RTN @scroll-up ( length ) - DUP2 ~scroll.y LTH2 ,$clamp JNZ2 + DUP2 ~scroll.y LTH2 ^$clamp JNZ #0000 =scroll.y POP2 RTN $clamp ~scroll.y SWP2 SUB2 =scroll.y @@ -278,10 +273,10 @@ RTN =i ~selection.from -- =j ( start -> end ) - $loop NOP + $loop ( move ) ~j ~i ADD2 PEK2 ~j POK2 ( incr ) ~j ++ =j - ~j ~document.eof LTH2 ^$loop MUL JMP + ~j ~document.eof LTH2 ^$loop JNZ ~document.eof ~i SUB2 =document.eof RTN @@ -290,20 +285,20 @@ RTN =i ~document.eof =j ( end -> start ) - $loop NOP + $loop ( move ) ~j ~i SUB2 PEK2 ~j POK2 ( decr ) ~j -- =j - ~j ~selection.from GTH2 ^$loop MUL JMP + ~j ~selection.from GTH2 ^$loop JNZ ~document.eof ~i ADD2 =document.eof RTN @follow-selection - ~position.y ~scroll.y GTH2 ,$no-up JNZ2 + ~position.y ~scroll.y GTH2 ^$no-up JNZ ~position.y =scroll.y RTN $no-up - ~position.y ~Screen.height #0010 SUB2 8/ ~scroll.y ADD2 LTH2 ,$no-down JNZ2 + ~position.y ~Screen.height #0010 SUB2 8/ ~scroll.y ADD2 LTH2 ^$no-down JNZ ~position.y ~Screen.height #0010 SUB2 8/ SUB2 =scroll.y RTN $no-down @@ -318,11 +313,11 @@ RTN @goto-linestart - $loop NOP + $loop ~selection.from -- PEK2 #0a EQU RTN? ~selection.from -- PEK2 #0d EQU RTN? ( decr ) ~selection.from DUP2 =selection.to -- =selection.from - ~selection.from PEK2 #00 NEQ ^$loop MUL JMP + ~selection.from PEK2 #00 NEQ ^$loop JNZ ( clamp at document body ) ~selection.from ,document.body GTH2 RTN? ,document.body DUP2 =selection.from ++ =selection.to @@ -331,11 +326,11 @@ RTN @goto-lineend - $loop NOP + $loop ~selection.from PEK2 #0a EQU RTN? ~selection.from PEK2 #0d EQU RTN? ( incr ) ~selection.from ++ DUP2 ++ =selection.to =selection.from - ~selection.from PEK2 #00 NEQ ^$loop MUL JMP + ~selection.from PEK2 #00 NEQ ^$loop JNZ ( clamp at document body ) ~selection.from ,document.eof LTH2 RTN? ,document.eof -- DUP2 =selection.from ++ =selection.to @@ -345,12 +340,12 @@ RTN @find-wordstart ~selection.to =j - $loop NOP + $loop ( decr ) ~j -- =j - ~j PEK2 #20 EQU ,$end JNZ2 - ~j PEK2 #0a EQU ,$end JNZ2 - ~j PEK2 #0d EQU ,$end JNZ2 - ~j ,document.body GTH2 ^$loop MUL JMP + ~j PEK2 #20 EQU ^$end JNZ + ~j PEK2 #0a EQU ^$end JNZ + ~j PEK2 #0d EQU ^$end JNZ + ~j ,document.body GTH2 ^$loop JNZ $end ( return ) ~j -- @@ -359,12 +354,12 @@ RTN @find-wordend ~selection.to =j - $loop NOP + $loop ( incr ) ~j ++ =j - ~j PEK2 #20 EQU ,$end JNZ2 - ~j PEK2 #0a EQU ,$end JNZ2 - ~j PEK2 #0d EQU ,$end JNZ2 - ~j ,document.body GTH2 ^$loop MUL JMP + ~j PEK2 #20 EQU ^$end JNZ + ~j PEK2 #0a EQU ^$end JNZ + ~j PEK2 #0d EQU ^$end JNZ + ~j ,document.body GTH2 ^$loop JNZ $end ( return ) ~j ++ @@ -373,11 +368,11 @@ RTN @find-lineoffset ( return character offset from linestart ) #0000 =j - $loop NOP + $loop ( incr ) ~j ++ =j - ~selection.from ~j SUB2 PEK2 #0a EQU ,$end JNZ2 - ~selection.from ~j SUB2 PEK2 #0d EQU ,$end JNZ2 - ~selection.from ~j SUB2 ,document.body GTH2 ^$loop MUL JMP + ~selection.from ~j SUB2 PEK2 #0a EQU ^$end JNZ + ~selection.from ~j SUB2 PEK2 #0d EQU ^$end JNZ + ~selection.from ~j SUB2 ,document.body GTH2 ^$loop JNZ $end ( return ) ~j @@ -386,13 +381,13 @@ RTN @find-line ( position -> addr ) ,document.body =j #0000 =pt.y - $loop NOP - ~pt.y ~position.y -- GTH2 ,$end JNZ2 - ~j PEK2 #0a NEQ ~j PEK2 #0d NEQ #0101 EQU2 ,$no-space JNZ2 + $loop + ~pt.y ~position.y -- GTH2 ^$end JNZ + ~j PEK2 #0a NEQ ~j PEK2 #0d NEQ #0101 EQU2 ^$no-space JNZ ( incr ) ~pt.y ++ =pt.y $no-space ( incr ) ~j ++ =j - ~j PEK2 #00 NEQ ^$loop MUL JMP + ~j PEK2 #00 NEQ ^$loop JNZ $end ( return ) ~j @@ -402,11 +397,11 @@ RTN ,find-line JSR2 ( find line ) #0000 =pt.x - $loop NOP - ~j ~pt.x ADD2 PEK2 #0a EQU ,$end JNZ2 - ~j ~pt.x ADD2 PEK2 #0d EQU ,$end JNZ2 + $loop + ~j ~pt.x ADD2 PEK2 #0a EQU ^$end JNZ + ~j ~pt.x ADD2 PEK2 #0d EQU ^$end JNZ ( incr ) ~pt.x ++ =pt.x - ~pt.x ~position.x -- LTH2 ^$loop MUL JMP + ~pt.x ~position.x -- LTH2 ^$loop JNZ $end ( return ) ~pt.x ADD2 @@ -425,10 +420,10 @@ RTN #0000 =i ( start ) ~selection.to ~selection.from SUB2 =j ( end ) ~j =clip.len - $loop NOP + $loop ~selection.from ~i ADD2 PEK2 ,clip.body ~i ADD2 POK2 ( incr ) ~i ++ =i - ~i ~j LTH2 ^$loop MUL JMP + ~i ~j LTH2 ^$loop JNZ RTN @@ -437,10 +432,10 @@ RTN ~clip.len ,shift-right JSR2 #0000 =i ( start ) ~clip.len =j ( end ) - $loop NOP + $loop ,clip.body ~i ADD2 PEK2 ~selection.from ~i ADD2 POK2 ( incr ) ~i ++ =i - ~i ~j LTH2 ^$loop MUL JMP + ~i ~j LTH2 ^$loop JNZ RTN @@ -448,17 +443,17 @@ RTN ,document.body =selection.from #0000 =pt.x #0000 =pt.y $loop - ~selection.from PEK2 #0a NEQ ~selection.from PEK2 #0d NEQ #0101 EQU2 ,$no-space JNZ2 + ~selection.from PEK2 #0a NEQ ~selection.from PEK2 #0d NEQ #0101 EQU2 ^$no-space JNZ ( incr ) ~pt.y ++ =pt.y #0000 =pt.x $no-space - ~pt.y ~position.y -- GTH2 ~pt.x ~position.x -- GTH2 #0101 NEQ2 ,$no-reached JNZ2 + ~pt.y ~position.y -- GTH2 ~pt.x ~position.x -- GTH2 #0101 NEQ2 ^$no-reached JNZ ~selection.from ++ =selection.to RTN $no-reached ( incr ) ~pt.x ++ =pt.x ( incr ) ~selection.from ++ =selection.from - ~selection.from PEK2 #00 NEQ ,$loop JNZ2 + ~selection.from PEK2 #00 NEQ ^$loop JNZ RTN @@ -529,13 +524,12 @@ RTN ( scroll to position ) #0000 =j ( j is linebreaks ) - $find-offset NOP - ~scroll.y ~j EQU2 ,$find-offset-end JNZ2 - ~textarea.addr PEK2 #0a NEQ ~textarea.addr PEK2 #0d NEQ #0101 EQU2 ,$no-break JNZ2 - ( incr ) ~j ++ =j - $no-break + $find-offset + ~scroll.y ~j EQU2 ^$find-offset-end JNZ + ~textarea.addr PEK2 #0a NEQ ~textarea.addr PEK2 #0d NEQ #0101 EQU2 ^$no-break JNZ + ( incr ) ~j ++ =j $no-break ( incr ) ~textarea.addr ++ =textarea.addr - ~textarea.addr PEK2 #00 NEQ ^$find-offset MUL JMP + ~textarea.addr PEK2 #00 NEQ ^$find-offset JNZ $find-offset-end #0018 =Sprite.x #0000 =Sprite.y @@ -565,7 +559,7 @@ RTN ( incr ) ~Sprite.x 8+ =Sprite.x ,font =Sprite.addr #01 =Sprite.color - ~Sprite.x ~Screen.width 8- LTH2 ,$fill-clear JNZ2 + ~Sprite.x ~Screen.width 8- LTH2 ^$fill-clear JNZ ( draw line number ) @@ -597,10 +591,10 @@ RTN #0000 =Sprite.y ,scrollbar_bg =Sprite.addr - $loop NOP + $loop ( draw ) #08 =Sprite.color ( incr ) ~Sprite.y 8+ =Sprite.y - ~Sprite.y ~Screen.height LTH2 ^$loop MUL JMP + ~Sprite.y ~Screen.height LTH2 ^$loop JNZ #0000 =Sprite.y ,arrowup_icn =Sprite.addr @@ -622,11 +616,11 @@ RTN #0018 ~Screen.height 8- #09 ,filepath ( load ) =label.addr =label.color =Sprite.y =Sprite.x ~label.addr - $loop NOP + $loop ( draw ) DUP2 PEK2 #00 SWP #20 SUB 8* ,font ADD2 =Sprite.addr ~label.color =Sprite.color ( incr ) ++ ( incr ) ~Sprite.x 8+ =Sprite.x - DUP2 PEK2 #00 NEQ ^$loop MUL JMP + DUP2 PEK2 #00 NEQ ^$loop JNZ POP2 ( selection ) ~selection.from ,document.body SUB2 ,draw-short JSR2 diff --git a/projects/software/noodle.usm b/projects/software/noodle.usm @@ -657,7 +657,7 @@ RTN ( draw hor line ) #0000 =Screen.x ~center.y =Screen.y #0000 ~Screen.width ( from/to ) - $draw-hor NOP + $draw-hor ( draw ) #01 =Screen.color ( incr ) SWP2 #0002 ADD2 DUP2 =Screen.x SWP2 OVR2 OVR2 LTH2 ^$draw-hor JNZ @@ -666,7 +666,7 @@ RTN ( draw ver line ) ~center.x =Screen.x #0000 =Screen.y #0000 ~Screen.height ( from/to ) - $draw-ver NOP + $draw-ver ( draw ) #01 =Screen.color ( incr ) SWP2 #0002 ADD2 DUP2 =Screen.y SWP2 OVR2 OVR2 LTH2 ^$draw-ver JNZ