🚀 go-pugleaf

$BFn;3Bg3X$N8eF#$G$9!#(B

$B0JA0!"K-EDCf1{8&5f=j$N9SLZ;a$,!"(BNeXT$B$H(BMac$BMQ$N(BMIDI$B%$%s%?!<%U%'!<%9$N(B
$B@\B3$K$D$$$F$^$H$a$F2<$5$$$^$7$?$,!"JL$N7k2L$,F@$i$l$?$N$G!"(B
$B$J$<$+$J$H;W$$$D$D$*CN$i$;$7$^$9!#(B

$B;HMQ5!4o(B

$B%O!<%I%&%'%"(B: NeXT Station Turbo Color + Opcode MIDI Translator
$B%=%U%H%&%'%"(B: NeXTOS 2.2J$BImB0$N(BExample/MidiDriver$B$N(Bplaymidifile
              $B$H(Brecordmidifile
$B3Z4o(B:       Yamaha YPR-9 ($B$A$g$C$H8E$$%(%l%T(B)

$B$^$:7kO@$H$7$F!"7k@~$O!"(B

==================================================================
NeXT pin           Opcode MIDI  Pin$BHV9f(B(MAC$B$NG[CV(B) (NeXT$B$NG[CV(B)
3 TXD ---Brown-->-- Brown  --  5 RXD-                    3
4 GND ---Yellow-----Yellow --- 4 GND ---+                4
                               8 RXD+ --+ (Red)          6

6 RTS(+5V)-Red------- Green --  6 TXD+                   8
5 RXD -----Blue----<---Blue --  3 TXD-                   5

($BCm0U(B: $B?'$O!"ImB0$N%1!<%V%k$K$h$j0[$J$j!"$^$?!"??Cf$G@Z$C$?;~$K$I$A$iB&$r(B
Opcode MIDI$B$K$9$k$+$K$h$j0[$J$j$^$9!#(B)

$B$H$J$j$^$7$?!#(B
=================================

$B>e5-(B2$BK\$,(BNeXT$B$+$i(BOpcode MIDI Translator$B$X$NAw?.$K:GDc8BI,MW$J@\B3(B
($B$3$l$@$1$G(Bplaymidifile$B$K$h$j3Z4o$+$i2;$,=P$k!#(B)
$B2<$N(B2$BK\$,3Z4o$+$i$N<u?.$KI,MW$J@\B3$G$9!#(B($BJL!9$K;n$7$^$7$?!#(B)
$B%O%s%I%7%'%$%/$,I,MW$J>l9g$O!"B>$K@\B3$,I,MW$K$J$k$+$b$7$l$^$;$s!#(B

$B5?Ld$K;W$C$?E@$O!"(BNeXT$B$N(B1$BHV%T%s(B(DTR)$B$,(B+5V$B$K>e$,$k$Y$-$J$N$K!"(B
-5V$B$N$^$^$G!"(B6$BHV(B(RTS)$B$@$1$,!"%=%U%H%&%'%"$N5/F0$K$h$j(B+5V$B$K(B
$B>e$,$k$3$H$G$9!#(B(40$B%\!<%I$N(BCube$B$G$b$=$&$G$7$?!#(B) $B$=$l$G!"2<?^$N(B
$B0JA0$N@\B3Nc$K$"$C$?$h$&$K!"(B1$B$H(B6$B$rC;Mm$5$;$k$H(B0V$B$K$J$jF0$-$^$;$s!#(B

>   |      NeXT            Mac MIDI
>   |      ----            --------
>   |      1,6     ---     1
>   |      2       ---     2
>   |      3       ---     3
>   |      4,8     ---     4,6,8
>   |      5       ---     5

$B$^$?!"(BOpcode MIDI$B$+$i$N%G!<%?$O(B3,6$BHV$GAw$i$l$^$9$,!"(B6$BHV(B(TXD+)$B$r(B
$B%"!<%9$KMn$9$H!"(B3$BHV$O%"!<%9$KBP$7$FIi$N$^$^$G$9$N$G!"(BRTS$B$N(B5V$B$r(B
$BMxMQ$7$F!"(B6$BHV$r(B+$B$K$7$F$_$^$7$?!#$9$k$H(BTXD-$B$O$&$^$$6q9g$K@5Ii$,%G!<%?(B
$B$N%S%C%H$K=>$$H?E>$9$k$h$&$K$J$j$^$7$?!#(B

$B0J>e$N$h$&$J$3$H$r(BRS232C$B$N?.9f@~%A%'%C%+$rMQ$$$FD4$Y$^$7$?!#(B
$B;29M$K$J$l$P9,$$$G$9!#(B
-- 
Kunio Goto
Nanzan Univ., Dept of Information Systems and Quantitative Sciences
Nagoya, Japan
goto@nanzan-u.ac.jp, goto@jpncun10.bitnet, phone (052)832-3111