static int notify(processor_t::idp_notify msgid, ...) { // Various messages:
va_list va;
va_start(va, msgid);
// A well behaving processor module should call invoke_callbacks()
// in his notify() function. If this function returns 0, then
// the processor module should process the notification itself
// Otherwise the code should be returned to the caller:
int code = invoke_callbacks(HT_IDP, msgid, va);
if ( code ) return code;
switch ( msgid )
{
case processor_t::init:
helper.create("$ z80");
break;
case processor_t::newprc:
{
int np = va_arg(va, int);
pflag = features[np];
ph.assemblers = i8085asms;
if ( isZ80() ) ph.assemblers = Z80asms;
if ( is64180() ) ph.assemblers = HD64180asms;
if ( isGB() ) ph.assemblers = GBasms;
{
char buf[MAXSTR];
if ( helper.supval(-1, buf, sizeof(buf)) > 0 )
set_device_name(buf, IORESP_NONE);
}
}
break;
case processor_t::newfile:
if ( strcmp(inf.procName, "z180") == 0 )
{
char cfgfile[QMAXFILE];
get_cfg_filename(cfgfile, sizeof(cfgfile));
if ( choose_ioport_device(cfgfile, device, sizeof(device), parse_area_line0) )
set_device_name(device, IORESP_AREA);
}
break;
default:
break;
}
va_end(va);
return(1);
}
//----------------------------------------------------------------------
int i5_emu(void) {
uint32 Feature = cmd.get_canon_feature();
flow = ((Feature & CF_STOP) == 0);
if ( (Feature & CF_USE1) ) LoadArg(cmd.Op1);
if ( (Feature & CF_USE2) ) LoadArg(cmd.Op2);
if ( Feature & CF_JUMP ) QueueMark(Q_jumps,cmd.ea);
switch ( cmd.itype )
{
case I5_mov:
case I5_mvi:
case Z80_ld:
// if ( ! fail ) R1.doInt( R2.value() );
// else R1.undef();
break;
case Z80_jp:
case Z80_jr: // Z80
case Z80_ret: // Z80
if ( cmd.Op1.Cond != oc_not ) break;
case I5_jmp:
if ( cmd.Op2.type == o_phrase ) QueueMark(Q_jumps,cmd.ea);
case I5_ret:
flow = 0;
break;
case I5_rstv:
ua_add_cref(0,toEA(codeSeg(0x40,0),0x40),fl_CN);
break;
case I5_rst:
{
int mul = (isZ80() ? 1 : 8);
ushort offset = ushort(cmd.Op1.value * mul);
ua_add_cref(0,toEA(codeSeg(offset,0),offset),fl_CN);
}
case I5_call:
case I5_cc:
case I5_cnc:
case I5_cz:
case I5_cnz:
case I5_cpe:
case I5_cpo:
case I5_cp:
case I5_cm:
case Z80_exx: // Z80
// i5_CPUregs.bc.undef();
// i5_CPUregs.de.undef();
// i5_CPUregs.hl.undef();
// i5_CPUregs.af.undef();
// i5_CPUregs.ix.undef();
// i5_CPUregs.iy.undef();
break;
default:
// R1.undef();
// R2.undef();
break;
}
if ( Feature & CF_CHG1 ) SaveArg(cmd.Op1);
if ( Feature & CF_CHG2 ) SaveArg(cmd.Op2);
if ( flow ) ua_add_cref(0,cmd.ea+cmd.size,fl_F);
return 1;
}
inline bool is8085(void) { return !isZ80(); }
