uxn/projects/examples/devices/file.save.tal

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( simple Dev/File writing example )
( devices )
|00 @System [ &vector $2 &pad $6 &r $2 &g $2 &b $2 ]
|20 @Screen [ &vector $2 &width $2 &height $2 &pad $2 &x $2 &y $2 &addr $2 &color $1 ]
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|a0 @File [ &vector $2 &success $2 &offset $2 &pad $2 &name $2 &length $2 &load $2 &save $2 ]
( variables )
|0000
( init )
|0100 ( -> )
;try-save JSR2
BRK
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@try-save ( -- )
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( save contents to file )
;contents/end ;contents SUB2 .File/length DEO2
;filename .File/name DEO2
;contents .File/save DEO2
.File/success DEI2 ORA ,&success JCN
( failed to write: bright yellow background )
#f0f7 .System/r DEO2
#f0f7 .System/g DEO2
#00f7 .System/b DEO2
JMP2r
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&success
( write successful: dark blue background )
#00f7 .System/r DEO2
#00f7 .System/g DEO2
#40f7 .System/b DEO2
JMP2r
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@filename "hello.txt 00
@contents "Hello 20 "world, 0a "how 20 "are 20 "you? 0a
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&end