void ersatz_perform (uint16_t what)
{
switch (what) {
case EOP_INIT:
ersatz_init ();
break;
case EOP_SERVEINT:
{
uint16_t intreq = get_word (0xDFF01E);
/* Just reset all the interrupt request bits */
if (intreq & 0x0008)
get_byte (0xbfed01); /* possible keyboard interrupt */
put_word (0xDFF09C, intreq & 0x3FFF);
break;
}
case EOP_DOIO:
ersatz_doio ();
break;
case EOP_AVAILMEM:
m68k_dreg (regs, 0) = m68k_dreg (regs, 1) & 4 ? 0 : 0x70000;
break;
case EOP_ALLOCMEM:
m68k_dreg (regs, 0) = m68k_dreg (regs, 1) & 4 ? 0 : 0x0F000;
break;
case EOP_ALLOCABS:
m68k_dreg (regs, 0) = m68k_areg (regs, 1);
break;
case EOP_NIMP:
write_log (_T("Unimplemented Kickstart function called\n"));
ersatz_failed ();
/* fall through */
case EOP_LOOP:
m68k_setpc (0xF80010);
break;
case EOP_OPENLIB:
default:
write_log (_T("Internal error. Giving up.\n"));
ersatz_failed ();
}
}
void ersatz_perform (uae_u16 what)
{
switch (what) {
case EOP_INIT:
ersatz_init ();
break;
case EOP_SERVEINT:
/* Just reset all the interrupt request bits */
put_word (0xDFF09C, get_word (0xDFF01E) & 0x3FFF);
break;
case EOP_DOIO:
ersatz_doio ();
break;
case EOP_AVAILMEM:
m68k_dreg (regs, 0) = m68k_dreg (regs, 1) & 4 ? 0 : 0x70000;
break;
case EOP_ALLOCMEM:
m68k_dreg (regs, 0) = m68k_dreg (regs, 1) & 4 ? 0 : 0x0F000;
break;
case EOP_ALLOCABS:
m68k_dreg (regs, 0) = m68k_areg (regs, 1);
break;
case EOP_NIMP:
printf ("Unimplemented Kickstart function called\n");
ersatz_failed ();
break;
/* fall through */
case EOP_LOOP:
m68k_setpc (0xF80010);
break;
case EOP_OPENLIB:
default:
printf ("Internal error. Giving up.\n");
ersatz_failed ();
break;
}
}
void ersatz_perform (uae_u16 what)
{
switch (what) {
case EOP_INIT:
ersatz_init ();
break;
case EOP_SERVEINT:
/* Just reset all the interrupt request bits */
put_word (0xDFF09C, get_word (0xDFF01E) & 0x3FFF);
break;
case EOP_DOIO:
ersatz_doio ();
break;
case EOP_AVAILMEM:
_68k_dreg(0) = _68k_dreg(1) & 4 ? 0 : 0x70000;
break;
case EOP_ALLOCMEM:
_68k_dreg(0) = _68k_dreg(1) & 4 ? 0 : 0x0F000;
break;
case EOP_ALLOCABS:
_68k_dreg(0) = _68k_areg(1);
break;
case EOP_NIMP:
write_log ("Unimplemented Kickstart function called\n");
g_emulator.uae_quit ();
/* fall through */
case EOP_LOOP:
_68k_setpc (0xF80010);
break;
case EOP_OPENLIB:
default:
write_log ("Internal error. Giving up.\n");
return;
}
}