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https://git.sr.ht/~rabbits/uxn
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32 lines
497 B
Tal
32 lines
497 B
Tal
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( hexes
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A small utility that prints incoming console messages as hex values. )
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%RTN { JMP2r }
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|10 @Console [ &vector $2 &read $1 &pad $5 &write $1 ]
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( init )
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|0100 ( -> )
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;on-message .Console/vector DEO2
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BRK
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@on-message ( -> )
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.Console/read DEI ,print-hex JSR
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BRK
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@print-hex ( value -- )
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STHk #04 SFT ,&parse JSR .Console/write DEO
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STHr #0f AND ,&parse JSR .Console/write DEO
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RTN
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&parse ( value -- char )
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DUP #09 GTH ,&above JCN #30 ADD RTN &above #09 SUB #60 ADD RTN
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RTN
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