diff options
| author | Mike Pavone <pavone@retrodev.com> | 2013-04-29 23:02:39 -0700 |
|---|---|---|
| committer | Mike Pavone <pavone@retrodev.com> | 2013-04-29 23:02:39 -0700 |
| commit | 981623bbb34a6a1620eb609fd3069b4bf4086ffa (patch) | |
| tree | afa1018fa56348338324c1e5fb55fbc2543fddec | |
| parent | ae4a60bf38d7942d2b75a98588a76e80c28047d2 (diff) | |
Implement CCF and SCF
| -rw-r--r-- | z80_to_x86.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/z80_to_x86.c b/z80_to_x86.c index 41730f5..f9bda74 100644 --- a/z80_to_x86.c +++ b/z80_to_x86.c @@ -698,9 +698,19 @@ uint8_t * translate_z80inst(z80inst * inst, uint8_t * dst, z80_context * context break; /*case Z80_DAA: case Z80_CPL: - case Z80_NEG: + case Z80_NEG:*/ case Z80_CCF: - case Z80_SCF:*/ + dst = zcycles(dst, 4); + dst = xor_irdisp8(dst, 1, CONTEXT, zf_off(ZF_C), SZ_B); + dst = mov_irdisp8(dst, 0, CONTEXT, zf_off(ZF_N), SZ_B); + //TODO: Implement half-carry flag + break; + case Z80_SCF: + dst = zcycles(dst, 4); + dst = mov_irdisp8(dst, 1, CONTEXT, zf_off(ZF_C), SZ_B); + dst = mov_irdisp8(dst, 0, CONTEXT, zf_off(ZF_N), SZ_B); + //TODO: Implement half-carry flag + break; case Z80_NOP: if (inst->immed == 42) { dst = call(dst, (uint8_t *)z80_save_context); |