245 lines
5.3 KiB
Tal
245 lines
5.3 KiB
Tal
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( A little program to see a rom's metadata )
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|00 @System &vector $2 &pad $6 &r $2 &g $2 &b $2
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|10 @Console &vector $2 &read $1 &pad $5 &write $1
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|20 @Screen &vector $2 &width $2 &height $2 &auto $1 &pad $1 &x $2 &y $2 &addr $2 &pixel $1 &sprite $1
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|b0 @File &vector $2 &success $2 &stat $2 &delete $1 &append $1 &name $2 &length $2 &read $2 &write $2
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|0000
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@src $40
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|0100 ( -> )
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( meta )
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;meta #06 DEO2
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#960f .System/r DEO2
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#a70f .System/g DEO2
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#a70f .System/b DEO2
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#0150 .Screen/width DEO2
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#0050 .Screen/height DEO2
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;await-src .Console/vector DEO2
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;dict/input pstr
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BRK
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@meta 00
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( name ) "Meta 0a
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( details ) "A 20 "ROM 20 "metadata 20 "viewer 0a
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( author ) "By 20 "Devine 20 "Lu 20 "Linvega 0a
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( date ) "Apr 20 "4, 20 "2023 00
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01
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( icon ) 83 =appicon
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(
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@|vectors )
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@await-src ( -> )
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.Console/read DEI .src skey
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?on-ready
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BRK
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@on-ready ( -> )
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;src
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DUP2 pstr #0a18 DEO
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has-metadata
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?&on-metadata
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#004c .Screen/x DEO2
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#0024 .Screen/y DEO2
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;dict/empty draw-txt POP2
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BRK
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&on-metadata ( -> )
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load-metadata
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;metadata/body pstr #0a18 DEO
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draw-metadata
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BRK
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(
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@|core )
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@has-metadata ( src* -- bool )
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.File/name DEO2
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#0006 .File/length DEO2
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;metadata/header .File/read DEO2
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;metadata/deo LDA2 #0637 EQU2
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JMP2r
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@load-metadata ( -- )
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;metadata/start LDA2 #0100 SUB2 seek
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( version )
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#0001 .File/length DEO2
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;metadata/version .File/read DEO2
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( body )
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LIT2r =metadata/body
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&s
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STH2kr
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DUP2 .File/read DEO2
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INC2r LDA ?&s
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POP2r
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( fields )
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;metadata/fields
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DUP2 .File/read DEO2
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LDAk #03 MUL #00 SWP .File/length DEO2
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INC2 .File/read DEO2
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JMP2r
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(
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@|drawing )
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@draw-metadata ( -- )
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#004c .Screen/x DEO2
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#0012 .Screen/y DEO2
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;metadata/body draw-txt POP2
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( find picture )
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;metadata/fields LDAk LITr 00 STH
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INC2 DUP2 STH2r ADD2 SWP2
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&l
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LDAk #83 NEQ ?&no-pict
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INC2k LDA2 #0100 SUB2 draw-icon
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&no-pict
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INC2 GTH2k ?&l
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POP2 POP2
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JMP2r
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@draw-icon ( location* -- )
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seek
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#0090 .File/length DEO2
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;metadata/icon
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DUP2 .File/read DEO2
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.Screen/addr DEO2
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[ LIT2 26 -Screen/auto ] DEO
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#001c
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DUP2 .Screen/x DEO2
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.Screen/y DEO2
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[ LIT2 81 -Screen/sprite ] DEOk DEOk DEO
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JMP2r
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@draw-txt ( txt* -- end* )
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[ LIT2 01 -Screen/auto ] DEO
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.Screen/x DEI2 ,&anchor STR2
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&w
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LDAk #20 SUB #00 SWP #30 SFT2 ;font ADD2 .Screen/addr DEO2
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[ LIT2 02 -Screen/sprite ] DEO
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LDAk #0a NEQ ?&no-lb
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[ LIT2 &anchor $2 ] .Screen/x DEO2
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.Screen/y DEI2k #000c ADD2 ROT DEO2
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&no-lb
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INC2 LDAk ?&w
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JMP2r
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(
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@|stdlib )
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@seek ( length* -- )
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.File/name DEI2k ROT DEO2
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#0000 INC2k .File/length DEO2
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&l
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;&b .File/read DEO2
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INC2 GTH2k ?&l
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POP2 POP2
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JMP2r
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&b $1
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@scap ( str* -- end* ) LDAk ?&w [ JMP2r ] &w INC2 LDAk ?&w JMP2r
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@sput ( chr str* -- ) scap STA JMP2r
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@skey ( key buf -- proc ) OVR #21 LTH ?&eval #00 SWP sput #00 JMP2r &eval POP2 #01 JMP2r
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@pstr ( str* -- ) &w LDAk #18 DEO INC2 LDAk ?&w POP2 JMP2r
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(
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@|assets )
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@dict
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&input "Input(.tal): 20 $1
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&empty "Metadata 20 "Missing $1
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@appicon ( 3x3 ) [
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0000 3f20 2020 2020 ffff ffff ffff ffff 0000 ff18 0000 0000 ffff ffff ffff ffff
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0000 fc04 0404 0404 ffff ffff ffff ffff 2020 2030 3020 2020 ffff ffff ffff ffff
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0000 0000 0000 0000 ffff ffff ffff ffff 0404 040c 0c04 0404 ffff ffff ffff ffff
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2020 2020 203f 0000 ffff ffff ffff ffff 0000 0000 18ff 0000 ffff ffff ffff ffff
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0404 0404 04fc 0000 ffff ffff ffff ffff ]
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@font ( atari8 ) [
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0000 0000 0000 0000 6060 6060 6000 6000
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6666 6600 0000 0000 006c fe6c 6cfe 6c00
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183e 603c 067c 1800 0066 6c18 3066 4600
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386c 3870 decc 7600 6060 6000 0000 0000
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1c30 3030 3030 1c00 380c 0c0c 0c0c 3800
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0066 3cff 3c66 0000 0018 187e 1818 0000
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0000 0000 0030 3060 0000 007e 0000 0000
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0000 0000 0018 1800 0306 0c18 3060 c000
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3c66 6e76 6666 3c00 1838 1818 1818 7e00
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3c66 060c 1830 7e00 7e0c 180c 0666 3c00
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0c1c 3c6c 7e0c 0c00 7e60 7c06 0666 3c00
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3c60 607c 6666 3c00 7e06 0c18 3030 3000
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3c66 663c 6666 3c00 3c66 663e 060c 3800
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0018 1800 0018 1800 0018 1800 1818 3000
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0c18 3060 3018 0c00 0000 7e00 007e 0000
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3018 0c06 0c18 3000 3c66 060c 1800 1800
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3c66 6e6a 6e60 3e00 183c 6666 7e66 6600
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7c66 667c 6666 7c00 3c66 6060 6066 3c00
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786c 6666 666c 7800 7e60 607c 6060 7e00
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7e60 607c 6060 6000 3e60 606e 6666 3e00
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6666 667e 6666 6600 3c18 1818 1818 3c00
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3e06 0606 0666 3c00 666c 7870 786c 6600
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6060 6060 6060 7e00 c6ee fed6 c6c6 c600
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6676 7e7e 6e66 6600 3c66 6666 6666 3c00
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7c66 667c 6060 6000 3c66 6666 766c 3600
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7c66 667c 6c66 6600 3c66 603c 0666 3c00
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7e18 1818 1818 1800 6666 6666 6666 3e00
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6666 6666 663c 1800 c6c6 c6d6 feee c600
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6666 3c18 3c66 6600 6666 663c 1818 1800
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7e06 0c18 3060 7e00 3c30 3030 3030 3c00
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c060 3018 0c06 0300 3c0c 0c0c 0c0c 3c00
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1038 6cc6 0000 0000 0000 0000 0000 fe00
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0060 3018 0000 0000 0000 3c06 3e66 3e00
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6060 7c66 6666 7c00 0000 3c60 6060 3c00
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0606 3e66 6666 3e00 0000 3c66 7e60 3c00
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1c30 7c30 3030 3000 0000 3e66 663e 067c
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6060 7c66 6666 6600 1800 3818 1818 3c00
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1800 1818 1818 1870 6060 666c 786c 6600
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3818 1818 1818 3c00 0000 ecfe d6c6 c600
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0000 7c66 6666 6600 0000 3c66 6666 3c00
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0000 7c66 6666 7c60 0000 3e66 6666 3e06
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0000 7c66 6060 6000 0000 3e60 3c06 7c00
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0018 7e18 1818 0e00 0000 6666 6666 3e00
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0000 6666 663c 1800 0000 c6c6 d67c 6c00
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0000 663c 183c 6600 0000 6666 663e 067c
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0000 7e0c 1830 7e00 1c30 3060 3030 1c00
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1818 1818 1818 1818 380c 0c06 0c0c 3800
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0000 60f2 9e0c 0000 3c42 9985 8599 423c ]
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@metadata
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&header $1 &start $3 &deo $2 &version $1
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&body $100
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&fields $100
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&icon $90
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