// license:BSD-3-Clause
// copyright-holders:Roberto Fresca
/***************************************************************************
MANN, OH-MANN
199? - MERKUR
Preliminary driver by Roberto Fresca.
German board game similar to Ludo, derived from the Indian game Parchisi.
Coin-operated machine for 1-4 players. No screen, just artwork and lamps.
The machine was designed for pubs, etc...
Field: 93 cm.
High: 105 cm.
1x keylock.
Accept DM and Euro.
It's all a challenge. Even once emulated, the game will need a lot of
artwork and lamps work...
Currently sits in a loop between 0x100000 and 0x600006 addresses r/w,
the snippet is there:
001BB8: move.b (A2), D0
001BBA: jsr $6dc0.l
001BC0: tst.b D0
001BC2: bne $1bb8
Passing this loop it checks the i/o stuff, including the sound addresses
****************************************************************************
Hardware Notes...
- XTAL1 = 8.000 MHz.
- XTAL2 = 3.6864 MHz.
1x MC68000P8 ; Motorola, 16-bits CPU.
1x SAA1099P ; Philips, 6-Voice Sound Generator.
2x LC3664BL-10 ; Sanyo, 64K Static RAM.
1x M62X42B : OKI, Real Time Clock with built in crystal.
1x MC68230P8 ; Motorola, Parallel Interface / Timer.
1x SCN68681C1N40 ; Philips, Dual Asynchronous Receiver/Transmitter (DUART).
1x MAX696CP ; Maxim, Microprocessor Supervisory Circuits.
PCB Layout:
.------------------------------------------------------.
| .-------------. .-----. .---------. |
| |:::::::::::::| |:::::| |:::::::::| |
| '-------------' '-----' '---------' |
| .------------------------. .-------. |
| .-. | MC68230P8 | | L4962 | |
| |.| | 1C10R | '-------' |
| |.| | WC9336 | |
|R|.| '------------------------' |
|E|.| |
|S|.| |
|E|.| .---------. .-----------. |
|R|.| |74HC245N | | POWER | |
|V|.| '---------' | MODULE | |
|E|.| | | |
| |.| .---------. | 3 VOLTS | .--------. |
| |.| |74HC273B1| | | |MAX696CP| |
| '-' '---------' | | '--------' |
| | | |
| .--------. '-----------' |
| |74HC4094| |
| '--------' .-------------. .-------------. |
| | SANYO | | SANYO | |
| .--------. | LC3664BL-10 | | LC3664BL-10 | |
| |74HC04B1| | | | | |
| '--------' '-------------' '-------------' |
| .--------. |
| |74HC164B| |
| '--------' .-------------. .-------------. |
| |Mann,oh-Mann | |Mann,oh-Mann | |
| |Austria | |Austria | |
| .---. XTAL1 |Vorserie II | |Vorserie I | |
| '-------------' '-------------' |
| .--------. .---------. .---------. |
| |74HC04B1| |74HC245N | |74HC245N | |
| '--------' '---------' '---------' |
| ......... ......... |
| 8x10K 8x10K |
| .--------. |
| |74HC139N| .--------------------------------. |
| '--------' | | |
| | MC68000P8 | |
| | | |
| .--------. | | |
| |74HC30B1| '--------------------------------' |
| '--------' ......... ......... |
| 8x10K 8x10K |
| .--------. .--------. .----------. |
| |74HC32N | |74HC138B| | 74HC245N | |
| '--------' '--------' '----------' |
| .--------. .---------. |
| |74HC00B1| | M62X42B | |
| '--------' '---------' |
| .--------. .---------. |
| |74HC74B1| |SAA1099P | |
| '--------' '---------' |
| .---. XTAL2 |
| . .------------------------. |
|8. | | |
|x. | SCN68681C1N40 | |
|1. | | |
|0. '------------------------' |
|K. ......... |
| . 8x10K |
| .--------. .--------. .--------. .----. .--. |
| |::::::::| |::::::::| |::::::::| |::::| |::| |
| '--------' '--------' '--------' '----' '--' |
| SERVICE SERIAL1 SERIAL2 SPEAKER |
'------------------------------------------------------'
****************************************************************************
Memory Map:
-----------
000000-01FFFF ROM Space.
500000-503FFF RAM.
***************************************************************************/
#include "emu.h"
#include "cpu/m68000/m68000.h"
#include "machine/68230pit.h"
#include "machine/mc68681.h"
#include "machine/msm6242.h"
#include "machine/nvram.h"
#include "sound/saa1099.h"
#include "speaker.h"
class manohman_state : public driver_device
{
public:
manohman_state(const machine_config &mconfig, device_type type, const char *tag) :
driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_duart(*this, "duart"),
m_pit(*this, "pit")
{ }
void manohman(machine_config &config);
private:
virtual void machine_start() override;
void mem_map(address_map &map);
void cpu_space_map(address_map &map);
required_device<cpu_device> m_maincpu;
required_device<mc68681_device> m_duart;
required_device<pit68230_device> m_pit;
};
void manohman_state::machine_start()
{
}
/*********************************************
* Memory Map Definition *
*********************************************/
void manohman_state::mem_map(address_map &map)
{
map(0x000000, 0x01ffff).rom();
map(0x100000, 0x10003f).rw(m_pit, FUNC(pit68230_device::read), FUNC(pit68230_device::write)).umask16(0x00ff);
map(0x200000, 0x20001f).rw(m_duart, FUNC(mc68681_device::read), FUNC(mc68681_device::write)).umask16(0x00ff);
map(0x300000, 0x300003).w("saa", FUNC(saa1099_device::write)).umask16(0x00ff).nopr();
map(0x400000, 0x40001f).rw("rtc", FUNC(msm6242_device::read), FUNC(msm6242_device::write)).umask16(0x00ff);
map(0x500000, 0x503fff).ram().share("nvram"); //work RAM
map(0x600002, 0x600003).nopw(); // output through shift register?
map(0x600004, 0x600005).nopr();
map(0x600006, 0x600007).noprw(); //(r) is discarded (watchdog?)
}
void manohman_state::cpu_space_map(address_map &map)
{
map(0xfffff0, 0xffffff).m(m_maincpu, FUNC(m68000_base_device::autovectors_map));
map(0xfffff4, 0xfffff5).r(m_pit, FUNC(pit68230_device::irq_tiack));
map(0xfffff8, 0xfffff9).r(m_duart, FUNC(mc68681_device::get_irq_vector));
}
/*
RW
100000 ; R \
100000 ; W 0000 | Constant after RAM test... Seems for the MAX696's watchdog.
100000 ; W 00FF /
500000-503FF9 ; R
500000-503FF9 ; W FFFF \
500000-503FF9 ; W AAAA | Seems bit patterns for testing RAM...
500000-503FF9 ; W 5555 |
500000-503FF9 ; W 0000 /
503FFA - 503FFF RW
500300 ; R
500302 ; R
600006 ; R
600006 ; W FFFF \
600006 ; W AAAA | These bit patterns are for 500000-503ff8 comparison.
600006 ; W 5555 |
600006 ; W 0000 /
BP at 0x1880 to point to the end of RAM test.
*/
/*********************************************
* Input Ports Definitions *
*********************************************/
static INPUT_PORTS_START( manohman )
INPUT_PORTS_END
/*********************************************
* Machine Config *
*********************************************/
void manohman_state::manohman(machine_config &config)
{
M68000(config, m_maincpu, XTAL(8'000'000)); // MC68000P8
m_maincpu->set_addrmap(AS_PROGRAM, &manohman_state::mem_map);
m_maincpu->set_addrmap(m68000_base_device::AS_CPU_SPACE, &manohman_state::cpu_space_map);
PIT68230(config, m_pit, XTAL(8'000'000)); // MC68230P8
m_pit->timer_irq_callback().set_inputline("maincpu", M68K_IRQ_2);
MC68681(config, m_duart, XTAL(3'686'400));
m_duart->irq_cb().set_inputline(m_maincpu, M68K_IRQ_4);
MSM6242(config, "rtc", XTAL(32'768)); // M62X42B
NVRAM(config, "nvram", nvram_device::DEFAULT_NONE); // KM6264BL-10 x2 + MAX696CFL + battery
SPEAKER(config, "mono").front_center();
SAA1099(config, "saa", XTAL(8'000'000) / 2).add_route(ALL_OUTPUTS, "mono", 0.10); // clock not verified
}
/*********************************************
* Rom Load *
*********************************************/
ROM_START( manohman )
ROM_REGION( 0x20000, "maincpu", 0 )
ROM_LOAD16_BYTE( "mom_austria_vorserie_ii.bin", 0x00000, 0x10000, CRC(4b57409c) SHA1(0438f5d52f4de2ece8fb684cf2d82bdea0eacf0b) )
ROM_LOAD16_BYTE( "mom_austria_vorserie_i.bin", 0x00001, 0x10000, CRC(3c9507f9) SHA1(489a6aadfb7d61be0873bf48d428e9d915268f95) )
ROM_END
ROM_START( backgamn )
ROM_REGION( 0x20000, "maincpu", 0 )
ROM_LOAD16_BYTE( "b_f2_i.bin", 0x00000, 0x10000, CRC(9e42937c) SHA1(85d462a560b85b03ee9d341e18815b7c396118ac) )
ROM_LOAD16_BYTE( "b_f2_ii.bin", 0x00001, 0x10000, CRC(8e0ee50c) SHA1(2a05c337db1131b873646aa4109593636ebaa356) )
ROM_END
/*********************************************
* Game Drivers *
*********************************************/
// YEAR NAME PARENT MACHINE INPUT STATE INIT ROT COMPANY FULLNAME FLAGS
GAME( 199?, manohman, 0, manohman, manohman, manohman_state, empty_init, ROT0, "Merkur", "Mann, oh-Mann", MACHINE_NOT_WORKING | MACHINE_NO_SOUND | MACHINE_REQUIRES_ARTWORK )
GAME( 1990, backgamn, 0, manohman, manohman, manohman_state, empty_init, ROT0, "Merkur", "Backgammon", MACHINE_NOT_WORKING | MACHINE_NO_SOUND | MACHINE_REQUIRES_ARTWORK )