diff options
| author | Mike Pavone <pavone@retrodev.com> | 2013-05-08 22:49:50 -0700 |
|---|---|---|
| committer | Mike Pavone <pavone@retrodev.com> | 2013-05-08 22:49:50 -0700 |
| commit | 23b1a98c568072c0cd2e6c11a56b8312da6398e6 (patch) | |
| tree | 38e99d79de60bc0b98405d8f115d2ca7f834ffc9 /z80_to_x86.c | |
| parent | 74a8c57072ebddd709c6b62f6549a58b52194958 (diff) | |
Fix IX/IY register selection when the direction bit is set
Diffstat (limited to 'z80_to_x86.c')
| -rw-r--r-- | z80_to_x86.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/z80_to_x86.c b/z80_to_x86.c index 610a062..c1fc48a 100644 --- a/z80_to_x86.c +++ b/z80_to_x86.c @@ -187,7 +187,7 @@ uint8_t * translate_z80_ea(z80inst * inst, x86_ea * ea, uint8_t * dst, x86_z80_o 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 @@ uint8_t * translate_z80_ea(z80inst * inst, x86_ea * ea, uint8_t * dst, x86_z80_o 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; |