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// license:BSD-3-Clause
// copyright-holders:Olivier Galibert
/***************************************************************************
i8xc196.h
MCS96, c196 branch, the enhanced 16 bits bus version
***************************************************************************/
#include "emu.h"
#include "i8xc196.h"
i8xc196_device::i8xc196_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source) :
mcs96_device(mconfig, type, name, tag, owner, clock, 16, shortname, source)
{
}
offs_t i8xc196_device::disasm_disassemble(char *buffer, offs_t pc, const UINT8 *oprom, const UINT8 *opram, UINT32 options)
{
return disasm_generic(buffer, pc, oprom, opram, options, disasm_entries);
}
void i8xc196_device::io_w8(UINT8 adr, UINT8 data)
{
switch(adr) {
case 0:
break;
case 1:
break;
default:
logerror("%s: io_w8 %02x, %02x (%04x)\n", tag(), adr, data, PPC);
}
return;
}
void i8xc196_device::io_w16(UINT8 adr, UINT16 data)
{
switch(adr) {
case 0:
break;
default:
io_w8(adr, data);
io_w8(adr+1, data>>8);
break;
}
return;
}
UINT8 i8xc196_device::io_r8(UINT8 adr)
{
switch(adr) {
case 0x00:
return 0x00;
case 0x01:
return 0x00;
}
UINT8 data = 0x00;
logerror("%s: io_r8 %02x, %02x (%04x)\n", tag(), adr, data, PPC);
return data;
}
UINT16 i8xc196_device::io_r16(UINT8 adr)
{
if(adr < 2)
return 0x0000;
UINT16 data = 0x0000;
logerror("%s: io_r16 %02x, %04x (%04x)\n", tag(), adr, data, PPC);
return data;
}
#include "cpu/mcs96/i8xc196.inc"
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