diff options
Diffstat (limited to 'z80_util.c')
| -rw-r--r-- | z80_util.c | 100 |
1 files changed, 98 insertions, 2 deletions
@@ -228,12 +228,108 @@ void z80_adjust_cycles(z80_context * context, uint32_t deduction) void z80_serialize(z80_context *context, serialize_buffer *buf) { - //TODO: Implement me + save_int8(buf, context->main[1]);//C + save_int8(buf, context->main[0]);//B + save_int8(buf, context->main[3]);//E + save_int8(buf, context->main[2]);//D + save_int8(buf, context->main[5]);//L + save_int8(buf, context->main[4]);//H + save_int8(buf, context->ix);//IXL + save_int8(buf, context->ix >> 8);//IXH + save_int8(buf, context->iy);//IYL + save_int8(buf, context->iy >> 8);//IYH + save_int8(buf, context->i); + save_int8(buf, (context->rhigh & 0x80) | (context->r & 0x7F)); + save_int8(buf, context->main[7]);//A + uint8_t f = context->last_flag_result & 0xA8 + | (context->zflag ? 0x40 : 0) + | (context->chflags & 8 ? 0x10 : 0) + | (context->pvflag ? 4 : 0) + | (context->nflag ? 2 : 0) + | (context->chflags & 0x80 ? 1 : 0); + save_int8(buf, f); + save_int8(buf, context->alt[1]);//C + save_int8(buf, context->alt[0]);//B + save_int8(buf, context->alt[3]);//E + save_int8(buf, context->alt[2]);//D + save_int8(buf, context->alt[5]);//L + save_int8(buf, context->alt[4]);//H + save_int8(buf, 0);//non-existant alt ixl + save_int8(buf, 0);//non-existant alt ixh + save_int8(buf, 0);//non-existant alt iyl + save_int8(buf, 0);//non-existant alt iyh + save_int8(buf, 0);//non-existant alt i + save_int8(buf, 0);//non-existant alt r + save_int8(buf, context->alt[7]);//A + save_int8(buf, context->alt[6]);//F + + save_int16(buf, context->pc); + save_int16(buf, context->sp); + save_int8(buf, context->imode); + save_int8(buf, context->iff1); + save_int8(buf, context->iff2); + uint8_t is_nmi = context->nmi_cycle != 0xFFFFFFFF && (context->nmi_cycle < context->int_cycle || !context->iff1); + save_int8(buf, is_nmi);//int_is_nmi + save_int8(buf, context->busack); + save_int32(buf, context->cycles); + save_int32(buf, is_nmi ? context->nmi_cycle : context->int_cycle);//int_cycle + save_int32(buf, 0);//int_enable_cycle + save_int32(buf, context->int_cycle); + save_int32(buf, context->int_end_cycle); + save_int32(buf, context->nmi_cycle); } void z80_deserialize(deserialize_buffer *buf, void *vcontext) { - //TODO: Implement me + z80_context *context = vcontext; + context->main[1] = load_int8(buf);//C + context->main[0] = load_int8(buf);//B + context->main[3] = load_int8(buf);//E + context->main[2] = load_int8(buf);//D + context->main[5] = load_int8(buf);//L + context->main[4] = load_int8(buf);//H + context->ix = load_int8(buf);//IXL + context->ix |= load_int8(buf) << 8;//IXH + context->iy = load_int8(buf);//IYL + context->iy |= load_int8(buf) << 8;//IYH + context->i = load_int8(buf); + context->r = load_int8(buf); + context->rhigh = context->r & 0x80; + context->main[7] = load_int8(buf);//A + context->last_flag_result = load_int8(buf); + context->zflag = context->last_flag_result & 0x40; + context->chflags = context->last_flag_result & 0x10 ? 8 : 0; + context->pvflag = context->last_flag_result & 4; + context->nflag = context->last_flag_result & 2; + context->chflags |= context->last_flag_result & 1 ? 0x80 : 0; + context->alt[1] = load_int8(buf);//C + context->alt[0] = load_int8(buf);//B + context->alt[3] = load_int8(buf);//E + context->alt[2] = load_int8(buf);//D + context->alt[5] = load_int8(buf);//L + context->alt[4] = load_int8(buf);//H + load_int8(buf);//non-existant alt ixl + load_int8(buf);//non-existant alt ixh + load_int8(buf);//non-existant alt iyl + load_int8(buf);//non-existant alt iyh + load_int8(buf);//non-existant alt i + load_int8(buf);//non-existant alt r + context->alt[7] = load_int8(buf);//A + context->alt[6] = load_int8(buf);//F + + context->pc = load_int16(buf); + context->sp = load_int16(buf); + context->imode = load_int8(buf); + context->iff1 = load_int8(buf); + context->iff2 = load_int8(buf); + load_int8(buf);//int_is_nmi + context->busack = load_int8(buf); + context->cycles = load_int32(buf); + load_int32(buf);//int_cycle + load_int32(buf);//int_enable_cycle + context->int_cycle = load_int32(buf); + context->int_end_cycle = load_int32(buf); + context->nmi_cycle = load_int32(buf); } void zinsert_breakpoint(z80_context * context, uint16_t address, uint8_t * bp_handler) |