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pc: add 8251 to epc (nw)

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cracyc 2017-11-18 21:23:29 -06:00
parent 0f1d2011fe
commit df80390d2b
1 changed files with 11 additions and 0 deletions
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11
src/mame/drivers/pc.cpp
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@ -346,6 +346,7 @@ Misc: A Kaypro 16/2 is a configuration without harddisk but with two floppy disk
#include "emu.h"
#include "machine/genpc.h"
#include "machine/i8251.h"
#include "cpu/i86/i86.h"
#include "cpu/nec/nec.h"
#include "bus/isa/isa.h"
@ -410,6 +411,13 @@ static ADDRESS_MAP_START(ibm5550_io, AS_IO, 16, pc_state )
AM_RANGE(0x0000, 0x00ff) AM_DEVICE8("mb", ibm5160_mb_device, map, 0xffff)
ADDRESS_MAP_END
static ADDRESS_MAP_START(epc_io, AS_IO, 8, pc_state)
ADDRESS_MAP_UNMAP_HIGH
AM_RANGE(0x0070, 0x0070) AM_DEVREADWRITE("i8251", i8251_device, data_r, data_w)
AM_RANGE(0x0071, 0x0071) AM_DEVREADWRITE("i8251", i8251_device, status_r, control_w)
AM_RANGE(0x0000, 0x00ff) AM_DEVICE8("mb", ibm5160_mb_device, map, 0xffff)
ADDRESS_MAP_END
INPUT_CHANGED_MEMBER(pc_state::pc_turbo_callback)
{
m_maincpu->set_clock_scale((newval & 2) ? 1 : m_turbo_off_speed);
@ -525,8 +533,11 @@ MACHINE_CONFIG_END
// Ericsson Information System
static MACHINE_CONFIG_DERIVED( epc, pccga )
MCFG_DEVICE_REMOVE("maincpu")
MCFG_CPU_PC(pc8, epc, I8088, 4772720)
MCFG_DEVICE_MODIFY("isa1")
MCFG_SLOT_DEFAULT_OPTION("ega")
MCFG_DEVICE_ADD("i8251", I8251, 0) // clock?
MACHINE_CONFIG_END
static MACHINE_CONFIG_DERIVED( eppc, pccga )