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Language/OS - Multiplatform Resource Library
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LANGUAGE OS.iso
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t3_1
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risc_src.lha
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risc_sources
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xlib
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xsegment.t
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1990-06-01
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600b
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11 lines
(herald xsegment (env tsys (xlib interface)))
(DEFINE (MAKE-XSEGMENT) (CONS 'XSEGMENTP (MAKE-BYTEV 8)))
(DEFINE (XSEGMENT-X1 X) (MREF-16-S (CHK-XSEGMENTP X) 0))
(DEFINE (XSEGMENT-X1! X Y) (SET-MREF-16-S! (CHK-XSEGMENTP X) 0 Y))
(DEFINE (XSEGMENT-Y1 X) (MREF-16-S (CHK-XSEGMENTP X) 2))
(DEFINE (XSEGMENT-Y1! X Y) (SET-MREF-16-S! (CHK-XSEGMENTP X) 2 Y))
(DEFINE (XSEGMENT-X2 X) (MREF-16-S (CHK-XSEGMENTP X) 4))
(DEFINE (XSEGMENT-X2! X Y) (SET-MREF-16-S! (CHK-XSEGMENTP X) 4 Y))
(DEFINE (XSEGMENT-Y2 X) (MREF-16-S (CHK-XSEGMENTP X) 6))
(DEFINE (XSEGMENT-Y2! X Y) (SET-MREF-16-S! (CHK-XSEGMENTP X) 6 Y))