# HG changeset patch
# User Mike Pavone <pavone@retrodev.com>
# Date 1368078590 25200
# Node ID 9adc1dce39bfbfafd514fdb5f3ba084f9a743fe8
# Parent  42e1a986f2d0cdc764b29af529ea67dc725641a4
Fix IX/IY register selection when the direction bit is set

diff -r 42e1a986f2d0 -r 9adc1dce39bf z80_to_x86.c
--- a/z80_to_x86.c	Wed May 08 22:46:03 2013 -0700
+++ b/z80_to_x86.c	Wed May 08 22:49:50 2013 -0700
@@ -187,7 +187,7 @@
 		break;
 	case Z80_IX_DISPLACE:
 	case Z80_IY_DISPLACE:
-		reg = opts->regs[inst->addr_mode == Z80_IX_DISPLACE ? Z80_IX : Z80_IY];
+		reg = opts->regs[(inst->addr_mode & 0x1F) == Z80_IX_DISPLACE ? Z80_IX : Z80_IY];
 		dst = mov_rr(dst, reg, areg, SZ_W);
 		dst = add_ir(dst, inst->ea_reg, areg, SZ_W);
 		size = z80_size(inst);
@@ -212,7 +212,7 @@
 		ea->mode = MODE_UNUSED;
 		break;
 	default:
-		fprintf(stderr, "Unrecognized Z80 addressing mode %d\n", inst->addr_mode);
+		fprintf(stderr, "Unrecognized Z80 addressing mode %d\n", inst->addr_mode & 0x1F);
 		exit(1);
 	}
 	return dst;