diff --git a/mach/m68k2/cg/mach.c b/mach/m68k2/cg/mach.c
new file mode 100644
index 000000000..b286cf210
--- /dev/null
+++ b/mach/m68k2/cg/mach.c
@@ -0,0 +1,264 @@
+/*
+ * (c) copyright 1983 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ *
+ *          This product is part of the Amsterdam Compiler Kit.
+ *
+ * Permission to use, sell, duplicate or disclose this software must be
+ * obtained in writing. Requests for such permissions may be sent to
+ *
+ *      Dr. Andrew S. Tanenbaum
+ *      Wiskundig Seminarium
+ *      Vrije Universiteit
+ *      Postbox 7161
+ *      1007 MC Amsterdam
+ *      The Netherlands
+ *
+ */
+
+/*
+ * machine dependent back end routines for the Motorola 68000
+ */
+
+con_part(sz,w) register sz; word w; {
+
+	while (part_size % sz)
+		part_size++;
+	if (part_size == EM_WSIZE)
+		part_flush();
+	if (sz == 1) {
+		w &= 0xFF;
+		if (part_size == 0)
+			w <<= 8;
+		part_word |= w;
+	} else {
+		assert(sz == 2);
+		part_word = w;
+	}
+	part_size += sz;
+}
+
+con_mult(sz) word sz; {
+
+	if (sz != 4)
+		fatal("bad icon/ucon size");
+	fprintf(codefile,".long %s\n",str);
+}
+
+con_float() {
+
+static int been_here;
+	if (argval != 4 && argval != 8)
+		fatal("bad fcon size");
+	fprintf(codefile,".long\t");
+	if (argval == 8)
+		fprintf(codefile,"F_DUM,");
+	fprintf(codefile,"F_DUM\n");
+	if ( !been_here++)
+	{
+	fprintf(stderr,"Warning : dummy float-constant(s)\n");
+	}
+}
+
+#ifdef REGVARS
+
+
+regscore(off,size,typ,score,totyp)
+	long off;
+{
+	switch(typ) {
+		case reg_float:
+			return -1;
+		case reg_pointer:
+			if (size != 4 || totyp != reg_pointer) return -1;
+			score *= 2;
+			break;
+		case reg_loop:
+			score += 5;
+			/* fall through .. */
+		case reg_any:
+			if (size != 2 || totyp == reg_pointer) return -1;
+			break;
+	}
+	if (off >= 0) {
+		/* parameters must be initialised with an instruction
+		 * like "move.w 4(a6),d0", which costs 2 words.
+		 */
+		score -= 2;
+	}
+	score -= 1; /* take save/restore into account */
+	return score;
+}
+
+
+struct regsav_t {
+	char	*rs_reg;	/* e.g. "a3" or "d5" */
+	long	rs_off;		/* offset of variable */
+	int	rs_size;	/* 2 or 4 bytes */
+} regsav[9];
+
+
+int regnr;
+int nr_a_regs,nr_d_regs;
+int EM_BSIZE;
+static long nlocals;
+
+prolog(n)
+{	nlocals = n; }
+
+
+i_regsave()
+{
+	regnr = 0;
+	nr_a_regs = 0;
+	nr_d_regs = 0;
+	EM_BSIZE = 0;
+}
+
+#define MOVEM_LIMIT	2
+/* If #registers to be saved exceeds MOVEM_LIMIT, we
+* use the movem instruction to save registers; else
+* we simply use several move.l's.
+*/
+
+
+save()
+{
+	register struct regsav_t *p;
+	int i;
+
+	if (regnr > MOVEM_LIMIT) {
+		fprintf(codefile,"movem.l ");
+		for (p = regsav; ;) {
+			fprintf(codefile,"%s",p->rs_reg);
+			if (++p == &regsav[regnr]) break;
+			putc('/',codefile);
+		}
+		fprintf(codefile,",-(sp)\n");
+	} else {
+		/* Note that the order in which the registers are saved
+		 * is important; it is used by gto.s.
+		 */
+		for (i = 0; i < nr_a_regs; i++) {
+			fprintf(codefile,"move.l a%d,-(sp)\n",5-i);
+		}
+		for (i = 0; i < nr_d_regs; i++) {
+			fprintf(codefile,"move.l d%d,-(sp)\n",7-i);
+		}
+	}
+	/* Push a mask that indicates which registers were saved */
+	assert(nr_d_regs < 8 && nr_a_regs < 8);
+	fprintf(codefile,"move.w #%d,-(sp)\n",nr_d_regs + (nr_a_regs<<3));
+
+	/* Compute AB - LB */
+	EM_BSIZE = 4 * (nr_d_regs + nr_a_regs) + 10;
+
+	/* allocate space for local variables */
+	fprintf(codefile,"tst.b -%D(sp)\nlink\ta6,#-%D\n",nlocals+40,nlocals);
+
+	/* initialise register-parameters */
+	for (p = regsav; p < &regsav[regnr]; p++) {
+		if (p->rs_off >= 0) {
+			fprintf(codefile,"move.%c %ld(a6),%s\n",
+				(p->rs_size == 4 ? 'l' : 'w'),
+				p->rs_off + EM_BSIZE,
+				p->rs_reg);
+		}
+	}
+}
+
+restr()
+{
+	register struct regsav_t *p;
+	int i;
+
+	fprintf(codefile,"unlk a6\n");
+	fprintf(codefile,"add.l #2,sp\n"); /* pop mask */
+	if (regnr > MOVEM_LIMIT)  {
+		fprintf(codefile,"movem.l (sp)+,");
+		for (p = regsav; ;) {
+			fprintf(codefile,"%s",p->rs_reg);
+			if (++p == &regsav[regnr]) break;
+			putc('/',codefile);
+		}
+		putc('\n',codefile);
+	} else {
+		for (i = nr_d_regs - 1; i >= 0; i--) {
+			fprintf(codefile,"move.l (sp)+,d%d\n",7-i);
+		}
+		for (i = nr_a_regs - 1; i >= 0; i--) {
+			fprintf(codefile,"move.l (sp)+,a%d\n",5-i);
+		}
+	}
+	fprintf(codefile,"rts\n");
+}
+
+
+f_regsave()
+{
+	save();
+}
+
+regsave(str,off,size)
+	char *str;
+	long off;
+{
+	assert (regnr < 9);
+	regsav[regnr].rs_reg = str;
+	if (str[0] == 'a') {
+		nr_a_regs++;
+	} else {
+		assert(str[0] == 'd');
+		nr_d_regs++;
+	}
+	regsav[regnr].rs_off = off;
+	regsav[regnr++].rs_size = size;
+	fprintf(codefile, "!Local %ld into %s\n",off,str);
+}
+
+regreturn()
+{
+	restr();
+}
+
+#endif
+
+#ifndef REGVARS
+
+prolog(nlocals) full nlocals; {
+
+	fprintf(codefile,"tst.b -%D(sp)\nlink\ta6,#-%D\n",nlocals+40,nlocals);
+}
+
+#endif
+
+
+
+mes(type) word type ; {
+	int argt ;
+
+	switch ( (int)type ) {
+	case ms_ext :
+		for (;;) {
+			switch ( argt=getarg(
+			    ptyp(sp_cend)|ptyp(sp_pnam)|sym_ptyp) ) {
+			case sp_cend :
+				return ;
+			default:
+				strarg(argt) ;
+				fprintf(codefile,".define %s\n",argstr) ;
+				break ;
+			}
+		}
+	default :
+		while ( getarg(any_ptyp) != sp_cend ) ;
+		break ;
+	}
+}
+
+
+char    *segname[] = {
+	".text",        /* SEGTXT */
+	".data",        /* SEGCON */
+	".data",        /* SEGROM */
+	".bss"          /* SEGBSS */
+};
diff --git a/mach/m68k2/cg/mach.h b/mach/m68k2/cg/mach.h
new file mode 100644
index 000000000..62a2e1fda
--- /dev/null
+++ b/mach/m68k2/cg/mach.h
@@ -0,0 +1,28 @@
+#define ex_ap(y)	fprintf(codefile,".extern %s\n",y)
+#define in_ap(y)	/* nothing */
+
+#define newilb(x)	fprintf(codefile,"%s:\n",x)
+#define newdlb(x)	fprintf(codefile,"%s:\n",x)
+#define	dlbdlb(x,y)	fprintf(codefile,"%s = %s\n",x,y)
+#define newlbss(l,x)	fprintf(codefile,"%s:.space\t%D\n",l,x);
+
+#define	pop_fmt		"(sp)+"
+#define cst_fmt		"%D"
+#define	off_fmt		"%D"
+#define ilb_fmt		"I%03x%x"
+#define dlb_fmt		"_%d"
+#define	hol_fmt		"hol%d"
+
+#define loc_off		"%d(a6)"
+#define arg_off		"8+%d(a6)"
+#define hol_off		"%d+hol%d"
+
+#define con_cst(x)	fprintf(codefile,".short\t%d\n",x)
+#define con_ilb(x)	fprintf(codefile,".long\t%s\n",x)
+#define con_dlb(x)	fprintf(codefile,".long\t%s\n",x)
+
+#define modhead		""
+
+#define id_first	'_'
+#define BSS_INIT	0
+