49 lines
807 B
Tal
49 lines
807 B
Tal
( uxncli b64enc.rom "string" )
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|10 @Console &vector $2 &read $1 &pad $4 &type $1 &write $1 &error $1
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|0000
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@queue $1
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|0100
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@on-reset ( -> )
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;on-console .Console/vector DEO2
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BRK
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@on-console ( -> )
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.Console/read DEI DUP ?{
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&terminate ( -> )
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.queue LDZ #00 EQU ?{ #00 <b64enc> }
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#800f DEO
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BRK }
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<b64enc>
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.Console/type DEI #04 EQU ?&terminate
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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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