85 lines
1.4 KiB
Tal
85 lines
1.4 KiB
Tal
( uxncli b64enc.rom file.bin )
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|10 @Console &vector $2 &read $1 &pad $4 &type $1 &write $1 &error $1
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|a0 @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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@queue $1
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|0100
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@on-reset ( -> )
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.Console/type DEI ?{ ;usage <print-err>/ #010f DEO }
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;await-src .Console/vector DEO2
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BRK
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@await-src ( -> )
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.Console/read DEI .src skey ?on-ready
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BRK
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@on-ready ( -> )
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;src .File/name DEO2
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#0001 .File/length DEO2
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&s ( -- )
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;&b .File/read DEO2
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.File/success DEI2 #0000 EQU2 ?&eof
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[ LIT &b $1 ] b64enc !&s
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&eof
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( | pad )
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.queue LDZ #00 EQU ?&>no-pad
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#00 b64enc &>no-pad
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#0a18 DEO
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#800f DEO
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BRK
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(
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@|core )
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@b64enc ( byte -- )
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,&buf STR
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#0800
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&l ( -- )
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[ LIT &buf $1 ] OVR #07 SWP SUB SFT #01 AND
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[ LIT &inc $1 ] INCk #06 DIVk MUL SUB ,&inc STR
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( bit id -- )
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SWP .queue LDZ ORA DUP ADD .queue STZ
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#05 NEQ ?{
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[ LIT2 00 -queue ]
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DUP2 LDZ #01 SFT ;MIME ADD2 LDA #18 DEO
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STZ }
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INC GTHk ?&l
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POP2 JMP2r
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@MIME [
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"ABCDEFGHIJKLMNOP
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"QRSTUVWXYZabcdef
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"ghijklmnopqrstuv
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"wxyz0123456789+/ ]
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(
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@|stdlib )
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@skey ( key buf -- proc )
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OVR #21 LTH ?&eval
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#00 SWP sput #00 JMP2r
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&eval POP2 #01 JMP2r
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@scap ( str* -- end* )
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&w ( -- )
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INC2 & LDAk ?&w
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JMP2r
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@sput ( chr str* -- )
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scap/ ROT #00 SWP2 STA2
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JMP2r
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@<print-err> ( str* -- )
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LDAk #19 DEO
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INC2 & LDAk ?<print-err>
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POP2 JMP2r
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@usage "usage: 20 "b64enc.rom 20 "data 0a $1
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