INLINE void WRPORT_W(int mode, UINT16 addr, UINT16 value)
{
if( mode == 0 )
{
io_write_byte_8((UINT16)(addr),value & 0xff);
io_write_byte_8((UINT16)(addr+1),(value >> 8) & 0xff);
}
INLINE void WRPORT_B(int mode, UINT16 addr, UINT8 value)
{
if( mode == 0 )
{
io_write_byte_8(addr,value);
}
else
{
/* how to handle MMU writes? */
}
}
void h8_register_write8(UINT32 address, UINT8 val)
{
UINT8 reg;
address &= 0xffffff;
reg = address & 0xff;
if(reg >= 0x60 && reg <= 0x9f)
{
h8_itu_write8(reg, val);
}
switch (reg)
{
case 0xb3:
io_write_byte(H8_SERIAL_A, val);
break;
case 0xbb:
io_write_byte(H8_SERIAL_B, val);
break;
case 0xc7:
io_write_byte_8(H8_PORT4, val);
break;
case 0xcb: // port 6 data
io_write_byte_8(H8_PORT6, val);
break;
case 0xce: // port 7 data
io_write_byte_8(H8_PORT7, val);
break;
case 0xcf: // port 8 data
io_write_byte_8(H8_PORT8, val);
break;
case 0xd2: // port 9 data
io_write_byte_8(H8_PORT9, val);
break;
case 0xd3: // port a data
io_write_byte_8(H8_PORTA, val);
break;
case 0xd6: // port b data
io_write_byte_8(H8_PORTB, val);
break;
}
h8.per_regs[reg] = val;
}