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[unix-history] / dsw.s

diff --git a/dsw.s b/dsw.s
new file mode 100644 (file)
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--- /dev/null
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+" dsw
+
+   lac djmp
+   dac .-1
+   oas cla
+   oma
+   tad d1
+   dac t1
+   sys open; dd; 0
+1:
+   lac d2
+   sys read; dir; 8
+   sna
+   sys exit
+   lac dir
+   sna
+   jmp 1b
+   isz t1
+   jmp 1b
+
+wr:
+   lac d1
+   sys write; dir+1; 4
+   lac d1
+   sys write; o12; 1
+   sys save
+io:
+   sys unlink; dir+1
+   sys exit
+
+d1: 1
+d2: 2
+o12: 012
+t1: 0
+djmp: jmp do
+dd: 056056;040040;040040;040040
+dir: .=.+8
\ No newline at end of file