# HG changeset patch
# User Mike Pavone <pavone@retrodev.com>
# Date 1368081889 25200
# Node ID b6393b89a7e46cdd3511b051d1bff8b3fac4d920
# Parent  3970006fae909002a081eb6f038f31f659ff2f27
Complete flag behavior for Z80 BIT instruction

diff -r 3970006fae90 -r b6393b89a7e4 z80_to_x86.c
--- a/z80_to_x86.c	Wed May 08 23:31:19 2013 -0700
+++ b/z80_to_x86.c	Wed May 08 23:44:49 2013 -0700
@@ -1160,6 +1160,14 @@
 		}
 		dst = bt_ir(dst, inst->immed, src_op.base, SZ_B);
 		dst = setcc_rdisp8(dst, CC_NC, CONTEXT, zf_off(ZF_Z));
+		dst = setcc_rdisp8(dst, CC_NC, CONTEXT, zf_off(ZF_PV));
+		dst = mov_irdisp8(dst, 0, CONTEXT, zf_off(ZF_N), SZ_B);
+		if (inst->immed == 7) {
+			dst = cmp_ir(dst, 0, src_op.base, SZ_B);
+			dst = setcc_rdisp8(dst, CC_S, CONTEXT, zf_off(ZF_S));
+		} else {
+			dst = mov_irdisp8(dst, 0, CONTEXT, zf_off(ZF_S), SZ_B);
+		}
 		break;
 	case Z80_SET:
 		cycles = (inst->addr_mode == Z80_IX_DISPLACE || inst->addr_mode == Z80_IY_DISPLACE) ? 8 : 16;