UINT8 mcs96_device::reg_r8(UINT8 adr)
{
if(adr < 0x18)
return io_r8(adr);
UINT16 data = R[(adr - 0x18) >> 1];
if(adr & 0x01)
return data >> 8;
else
return data;
UINT16 i8x9x_device::io_r16(UINT8 adr)
{
switch(adr) {
case 0x00:
return 0x0000;
case 0x02:
return ad_result;
case 0x04:
logerror("%s: read hsi time (%04x)\n", tag(), PPC);
return 0x0000;
case 0x0a:
return timer_value(1, get_cycle());
case 0x0c:
logerror("%s: read timer2 (%04x)\n", tag(), PPC);
return timer_value(2, get_cycle());
default:
return io_r8(adr) | (io_r8(adr+1) << 8);
}
}
uint8_t mcs96_device::reg_r8(uint8_t adr)
{
if(adr < 0x18)
return io_r8(adr);
uint16_t data = R[(adr - 0x18) >> 1];
if(adr & 0x01)
return data >> 8;
else
return data;
