Mercurial > repos > blastem
changeset 90:645fe435cb48
Fix decoding of and
author | Mike Pavone <pavone@retrodev.com> |
---|---|
date | Wed, 26 Dec 2012 22:13:31 -0800 |
parents | 9757b4c6c33f |
children | 8c446fc19cc0 |
files | 68kinst.c |
diffstat | 1 files changed, 2 insertions(+), 2 deletions(-) [+] |
line wrap: on
line diff
--- a/68kinst.c Wed Dec 26 22:07:44 2012 -0800 +++ b/68kinst.c Wed Dec 26 22:13:31 2012 -0800 @@ -907,7 +907,7 @@ } } else { decoded->op = M68K_AND; - decoded->extra.size = (*istream >> 6); + decoded->extra.size = (*istream >> 6) & 0x3; decoded->src.addr_mode = MODE_REG; decoded->src.params.regs.pri = m68k_reg_quick_field(*istream); istream = m68k_decode_op(istream, decoded->extra.size, &(decoded->dst)); @@ -921,7 +921,7 @@ istream = m68k_decode_op(istream, OPSIZE_WORD, &(decoded->src)); } else { decoded->op = M68K_AND; - decoded->extra.size = (*istream >> 6); + decoded->extra.size = (*istream >> 6) & 0x3; decoded->dst.addr_mode = MODE_REG; decoded->dst.params.regs.pri = m68k_reg_quick_field(*istream); istream = m68k_decode_op(istream, decoded->extra.size, &(decoded->src));