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uxn/projects/examples/devices/file.tal

78 lines
1.4 KiB
Tal

( Dev/File )
%8+ { #0008 ADD2 }
%MEMORY { #1000 }
( devices )
|00 @System [ &vector $2 &pad $6 &r $2 &g $2 &b $2 ]
|10 @Console [ &pad $8 &write $1 ]
|20 @Screen [ &vector $2 &width $2 &height $2 &pad $2 &x $2 &y $2 &addr $2 &pixel $1 &sprite $1 ]
|a0 @File [ &vector $2 &success $2 &offset $2 &pad $2 &name $2 &length $2 &load $2 &save $2 ]
( variables )
|0000
( init )
|0100 ( -> )
( theme )
#0efc .System/r DEO2
#03cc .System/g DEO2
#03ac .System/b DEO2
( load file )
#1000 .File/length DEO2
;srcpath .File/name DEO2
MEMORY .File/load DEO2
.File/success DEI2 ORA ;on-success JCN2
;failedtxt ;print-string JSR2
BRK
@on-success ( -> )
;successtxt ;print-string JSR2
( draw image )
MEMORY .Screen/addr DEO2
#0000 #0080
&ver
( save ) OVR2 .Screen/y DEO2
#0000 #0080
&hor
( save ) OVR2 .Screen/x DEO2
( draw ) #81 .Screen/sprite DEO
( incr ) .Screen/addr DEI2 #0010 ADD2 .Screen/addr DEO2
( incr ) SWP2 8+ SWP2
LTH2k ,&hor JCN
POP2 POP2
( incr ) SWP2 8+ SWP2
LTH2k ,&ver JCN
POP2 POP2
( save file )
#1000 .File/length DEO2
;dstpath .File/name DEO2
MEMORY .File/save DEO2
BRK
@print-string ( ptr* -- )
LDAk DUP ,&keep-going JCN
POP POP2 JMP2r
&keep-going
.Console/write DEO
#0001 ADD2
,print-string JMP
@successtxt "Success! 09 $1
@failedtxt "Failed. 09 $1
@srcpath "projects/pictures/ako10x10.chr $1
@dstpath "bin/image-copy.chr $1