Add original unix v6

source/fort/fx/fhd.s

@@ -0,0 +1,53 @@
+/
+/
+
+/ fhd -- data segment header
+/
+
+	symsize = 1600.
+	linsize = 800.
+	namsize = 1200.
+	smblsize = 399.
+
+	intcon = 4\<8+1			/ type of integer constant
+	realcon = 4\<8+2
+	logcon = 2\<8+3			/ type of logical constant
+	log1con = 1\<8+3
+	int1con = 1\<8+1
+	int2con = 2\<8+1
+	dblcon = 10\<8+2
+	dcplxcon = 20\<8+4
+	cplxcon = 10\<8+4
+
+.globl data
+.globl ibuf
+.globl obuf
+.globl tbuf
+.globl line
+.globl eline
+.globl ifno
+.globl efno
+.globl errp
+.globl errb
+.globl eerrb
+.globl symtab
+.globl esymtab
+.globl esymp
+.globl symtp
+.globl namebuf
+.globl enamebuf
+.globl namep
+.globl symbuf
+.globl esymbuf
+.globl ch
+.globl ch1
+.globl progt
+.globl holquo
+.globl nxtaloc
+.globl imptab
+.globl nerror
+.globl temp
+.globl functm
+.globl edata
+.globl	dsize
+