Mercurial > repos > blastem
changeset 305:a57fac5b3d65
Contrary to the official documenation, OR and AND also set PV based on parity instead of overflow
author | Mike Pavone <pavone@retrodev.com> |
---|---|
date | Wed, 08 May 2013 23:29:21 -0700 |
parents | 8dcc9d14413c |
children | 3970006fae90 |
files | z80_to_x86.c |
diffstat | 1 files changed, 2 insertions(+), 2 deletions(-) [+] |
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--- a/z80_to_x86.c Wed May 08 23:20:41 2013 -0700 +++ b/z80_to_x86.c Wed May 08 23:29:21 2013 -0700 @@ -678,7 +678,7 @@ dst = mov_irdisp8(dst, 0, CONTEXT, zf_off(ZF_N), SZ_B); //TODO: Implement half-carry flag if (z80_size(inst) == SZ_B) { - dst = setcc_rdisp8(dst, CC_O, CONTEXT, zf_off(ZF_PV)); + dst = setcc_rdisp8(dst, CC_P, CONTEXT, zf_off(ZF_PV)); dst = setcc_rdisp8(dst, CC_Z, CONTEXT, zf_off(ZF_Z)); dst = setcc_rdisp8(dst, CC_S, CONTEXT, zf_off(ZF_S)); } @@ -707,7 +707,7 @@ dst = mov_irdisp8(dst, 0, CONTEXT, zf_off(ZF_N), SZ_B); //TODO: Implement half-carry flag if (z80_size(inst) == SZ_B) { - dst = setcc_rdisp8(dst, CC_O, CONTEXT, zf_off(ZF_PV)); + dst = setcc_rdisp8(dst, CC_P, CONTEXT, zf_off(ZF_PV)); dst = setcc_rdisp8(dst, CC_Z, CONTEXT, zf_off(ZF_Z)); dst = setcc_rdisp8(dst, CC_S, CONTEXT, zf_off(ZF_S)); }