public void STR(uint address, uint data, CPU_RAM80.DATA_WIDTH width, out int DATA_S)
{
uint page;
uint offset;
HiLoAddress(address, width, out page, out offset);
switch (width)
{
case CPU_RAM80.DATA_WIDTH.HALFWORD:
uint lo, hi;
int LO_S, HI_S;
HiLo16(data, out hi, out lo);
page_WR[page](offset, hi, out LO_S);
page_WR[page](offset + 1, lo, out HI_S);
DATA_S = LO_S + HI_S;
break;
case CPU_RAM80.DATA_WIDTH.BYTE:
page_WR[page](offset, data, out DATA_S);
break;
default:
throw new ArgumentException();
}
}
static void HiLoAddress(uint address, CPU_RAM80.DATA_WIDTH width, out uint page, out uint offset)
{
HiLo16(address & ~((uint)width - 1), out page, out offset);
}