Mercurial > repos > blastem
changeset 101:d7789186ba5e
Some fixes to add/addx sub/subx decoding
author | Mike Pavone <pavone@retrodev.com> |
---|---|
date | Thu, 27 Dec 2012 22:35:26 -0800 |
parents | 45cd7d3e7918 |
children | bfaca67eeb78 |
files | 68kinst.c |
diffstat | 1 files changed, 4 insertions(+), 4 deletions(-) [+] |
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line diff
--- a/68kinst.c Thu Dec 27 22:11:26 2012 -0800 +++ b/68kinst.c Thu Dec 27 22:35:26 2012 -0800 @@ -802,11 +802,11 @@ } break; case SUB_SUBX: - size = *istream >> 6 & 0x3; + size = (*istream >> 6) & 0x3; decoded->op = M68K_SUB; if (*istream & 0x100) { //<ea> destination, SUBA.l or SUBX - if (*istream & 0x6) { + if (*istream & 0x30 || size == OPSIZE_INVALID) { if (size == OPSIZE_INVALID) { //SUBA.l decoded->extra.size = OPSIZE_LONG; @@ -930,11 +930,11 @@ } break; case ADD_ADDX: - size = *istream >> 6 & 0x3; + size = (*istream >> 6) & 0x3; decoded->op = M68K_ADD; if (*istream & 0x100) { //<ea> destination, ADDA.l or ADDX - if (*istream & 0x6) { + if (*istream & 0x30 || size == OPSIZE_INVALID) { if (size == OPSIZE_INVALID) { //ADDA.l decoded->extra.size = OPSIZE_LONG;