Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-10-05 08:41:31 +03:00
Code Issues Actions 3 Packages Projects Releases Wiki Activity

mupid2: Not a second Z80, but a SIO

Browse Source
This commit is contained in:
Dirk Best 2018-12-19 09:17:53 +01:00
parent cf5a34ce49
commit 4a93ae114f
1 changed files with 19 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

49
src/mame/drivers/mupid2.cpp
View File

@ -5,8 +5,9 @@
mupid/Infonova C2A2
Grundig PTC-100
- 2x Z80
- Z80
- 128 + 8 KB RAM
- Z80 SIO/0
- 8035
- M58990P-1 ADC
@ -16,6 +17,7 @@
#include "cpu/z80/z80.h"
#include "cpu/mcs48/mcs48.h"
#include "machine/adc0808.h"
#include "machine/z80sio.h"
//**************************************************************************
@ -27,8 +29,7 @@ class mupid2_state : public driver_device
public:
mupid2_state(const machine_config &mconfig, device_type type, const char *tag) :
driver_device(mconfig, type, tag),
m_cpu1(*this, "cpu1"),
m_cpu2(*this, "cpu2"),
m_maincpu(*this, "maincpu"),
m_kbdcpu(*this, "kbdcpu")
{ }
@ -40,14 +41,11 @@ private:
DECLARE_WRITE8_MEMBER(kbd_p1_w);
DECLARE_WRITE8_MEMBER(kbd_p2_w);
required_device<cpu_device> m_cpu1;
required_device<cpu_device> m_cpu2;
required_device<cpu_device> m_maincpu;
required_device<i8035_device> m_kbdcpu;
void cpu1_mem(address_map &map);
void cpu1_io(address_map &map);
void cpu2_mem(address_map &map);
void cpu2_io(address_map &map);
void maincpu_mem(address_map &map);
void maincpu_io(address_map &map);
void kbdcpu_mem(address_map &map);
};
@ -56,24 +54,17 @@ private:
// ADDRESS MAPS
//**************************************************************************
void mupid2_state::cpu1_mem(address_map &map)
void mupid2_state::maincpu_mem(address_map &map)
{
map(0x0000, 0x3fff).rom();
map(0x4000, 0xffff).ram();
}
void mupid2_state::cpu1_io(address_map &map)
{
// something at 0xa0 and 0xc0
}
void mupid2_state::cpu2_mem(address_map &map)
{
map(0x0000, 0xffff).noprw();
}
void mupid2_state::cpu2_io(address_map &map)
void mupid2_state::maincpu_io(address_map &map)
{
map.global_mask(0xff);
// map(0xa0, 0xa0)
// map(0xc0, 0xc0)
}
void mupid2_state::kbdcpu_mem(address_map &map)
@ -118,13 +109,11 @@ WRITE8_MEMBER(mupid2_state::kbd_p2_w)
void mupid2_state::c2a2(machine_config &config)
{
Z80(config, m_cpu1, 4000000);
m_cpu1->set_addrmap(AS_PROGRAM, &mupid2_state::cpu1_mem);
m_cpu1->set_addrmap(AS_IO, &mupid2_state::cpu1_io);
Z80(config, m_maincpu, 4000000);
m_maincpu->set_addrmap(AS_PROGRAM, &mupid2_state::maincpu_mem);
m_maincpu->set_addrmap(AS_IO, &mupid2_state::maincpu_io);
Z80(config, m_cpu2, 4000000);
m_cpu2->set_addrmap(AS_PROGRAM, &mupid2_state::cpu2_mem);
m_cpu2->set_addrmap(AS_IO, &mupid2_state::cpu2_io);
Z80SIO(config, "sio", 4000000);
I8035(config, m_kbdcpu, 4000000);
m_kbdcpu->set_addrmap(AS_PROGRAM, &mupid2_state::kbdcpu_mem);
@ -142,7 +131,7 @@ void mupid2_state::c2a2(machine_config &config)
//**************************************************************************
ROM_START( mupid2 )
ROM_REGION(0x8000, "cpu1", 0)
ROM_REGION(0x8000, "maincpu", 0)
ROM_LOAD("0090.7012.40.02_27.09.85.u40", 0x0000, 0x4000, CRC(0b320f46) SHA1(064e1b1697b9b767f89be7c1e3d20e1157324791))
ROM_LOAD("0090.7012.39.02_27.09.85.u39", 0x4000, 0x4000, CRC(b2fb634c) SHA1(70ced48d0a27a661ddd7fbc529a891bd0bcec926))
@ -152,7 +141,7 @@ ROM_START( mupid2 )
ROM_END
ROM_START( mupid2i )
ROM_REGION(0xc000, "cpu1", 0)
ROM_REGION(0xc000, "maincpu", 0)
ROM_LOAD("kv_2.5.90_c2a2_ffd3.u40", 0x0000, 0x8000, CRC(a77ccb92) SHA1(9588e07ee0d4f06b346b7f5b58b8086a1b6ef140))
ROM_LOAD("kh_2.5.90_c2a2_6860.u39", 0x8000, 0x4000, CRC(cdf64a6d) SHA1(a4a76ac761de016c7a196120a1c9fef6016c171c))
@ -162,7 +151,7 @@ ROM_START( mupid2i )
ROM_END
ROM_START( ptc100 )
ROM_REGION(0x8000, "cpu1", 0)
ROM_REGION(0x8000, "maincpu", 0)
ROM_LOAD("mup.u40", 0x0000, 0x4000, CRC(b4ac8ccb) SHA1(01bc818ec571d099176b6f69aaa736bb5410dd8e))
ROM_LOAD("mup.u39", 0x4000, 0x4000, CRC(9812fefc) SHA1(bb4e69eba504dae6065094d9668be2b0478b0433))