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changeset 1054:ca38a29d2d76

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Implement undocumented flag bits for RLD and RRD
author Michael Pavone <pavone@retrodev.com>
date Fri, 29 Jul 2016 20:59:19 -0700
parents b86c3ce007d9
children ac4615d16226
files z80_to_x86.c
diffstat 1 files changed, 2 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/z80_to_x86.c	Fri Jul 29 09:23:59 2016 -0700
+++ b/z80_to_x86.c	Fri Jul 29 20:59:19 2016 -0700
@@ -1797,6 +1797,7 @@
 		setcc_rdisp(code, CC_P, opts->gen.context_reg, zf_off(ZF_PV));
 		setcc_rdisp(code, CC_Z, opts->gen.context_reg, zf_off(ZF_Z));
 		setcc_rdisp(code, CC_S, opts->gen.context_reg, zf_off(ZF_S));
+		mov_rrdisp(code, opts->regs[Z80_A], opts->gen.context_reg, zf_off(ZF_XY), SZ_B);
 
 		zreg_to_native(opts, Z80_HL, opts->gen.scratch2);
 		ror_ir(code, 8, opts->gen.scratch1, SZ_W);
@@ -1828,6 +1829,7 @@
 		setcc_rdisp(code, CC_P, opts->gen.context_reg, zf_off(ZF_PV));
 		setcc_rdisp(code, CC_Z, opts->gen.context_reg, zf_off(ZF_Z));
 		setcc_rdisp(code, CC_S, opts->gen.context_reg, zf_off(ZF_S));
+		mov_rrdisp(code, opts->regs[Z80_A], opts->gen.context_reg, zf_off(ZF_XY), SZ_B);
 
 		zreg_to_native(opts, Z80_HL, opts->gen.scratch2);
 		ror_ir(code, 8, opts->gen.scratch1, SZ_W);