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Merge pull request #1501 from JoakimLarsson/accexx

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Skeleton driver for 1995 Accexx 28.8 modem started
This commit is contained in:
Vas Crabb 2016-10-13 20:46:54 +11:00 committed by GitHub
commit 7d15a86ddf
4 changed files with 99 additions and 0 deletions
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1
scripts/target/mame/mess.lua
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@ -3203,6 +3203,7 @@ files {
createMESSProjects(_target, _subtarget, "skeleton")
files {
MAME_DIR .. "src/mame/drivers/aceex.cpp",
MAME_DIR .. "src/mame/drivers/akaiax80.cpp",
MAME_DIR .. "src/mame/drivers/alesis_qs.cpp",
MAME_DIR .. "src/mame/drivers/alphasma.cpp",

94
src/mame/drivers/aceex.cpp Normal file
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@ -0,0 +1,94 @@
// license:BSD-3-Clause
// copyright-holders:Joakim Larsson Edstrom
/*
This is a driver for the Aceex DM2814 28.8kbps modem containing the following chips
U1-U3 JRC 4558D Dual op amps
U4 SN74LS374N
U5 SN74LS04N
U7 Rockwell RC288DPi integrated modem chip marked Mexico (40.320MHz TXC crystal Y1 nearby)
U8 HD74LS153P
U9 SN75C189N
U10,U12 SN75C188N
U11 HD74LS244P
U13 SN74LS374N
U14 Winbond W78C31B which is a 8031 derivate (45.342720MHz TXC crystal Y2 nearby)
U15 SN74LS138N (inside the socket of U14)
U16 Macronix MX27C512 64KB EPROM
U17 HD74LS32P (inside the socket of U16)
U18 LM386N
U19 CSI CAT93C46P 1KB eeproom
U20 Winbond W24257 32KB static RAM
U21 SN74LS373N
LED1-11 Front leds
SP1 Speaker
SW1 On/Off switch
+------------------------------------------------------+
| |
| U1 U2 U3 PHONE
| U4 U5 |
|LED1 LINE
|LED2 = R
|LED3 U7 U8 U9 U10 D S
|LED4 Y1 U11 SP1 2 2
|LED5 U13 U12 5 3
|LED6 = 2
|LED7 U14 U16 U18 |
|LED8 PWR
|LED9-11 U20 U21 SW1
+------------------------------------------------------+
The U16 EPROM contains the following string
COPYWRITE BY TSAI CHIH-HWA
*/
#include "emu.h"
#include "cpu/mcs51/mcs51.h"
class aceex2814_state : public driver_device
{
public:
aceex2814_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag)
,m_maincpu(*this, "maincpu")
{ }
virtual void machine_start() override;
virtual void machine_reset() override;
required_device<cpu_device> m_maincpu;
};
static ADDRESS_MAP_START( aceex2814_map, AS_PROGRAM, 8, aceex2814_state )
AM_RANGE(0x0000, 0x7fff) AM_ROM
ADDRESS_MAP_END
static INPUT_PORTS_START( aceex2814 )
INPUT_PORTS_END
void aceex2814_state::machine_start()
{
}
void aceex2814_state::machine_reset()
{
}
#define Y1_CLOCK 40320000
#define Y2_CLOCK 45342720
static MACHINE_CONFIG_START( aceex2814, aceex2814_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", I80C31, Y2_CLOCK)
MCFG_CPU_PROGRAM_MAP(aceex2814_map)
MACHINE_CONFIG_END
ROM_START( aceex2814 )
ROM_REGION( 0x10000, "maincpu", 0 )
ROM_LOAD( "dm2814u16-194.bin", 0x00000, 0x10000, CRC(36dc423d) SHA1(0f350b7c533eb5270a72587ab3e050e5fe453006) )
ROM_END
// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS
COMP( 1995, aceex2814, 0, 0, aceex2814, aceex2814, driver_device, 0, "Aceex Corporation", "Aceex 2814", MACHINE_IS_SKELETON )

3
src/mame/mame.lst
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@ -274,6 +274,9 @@ ac1 // 1984 Amateurcomputer AC1
ac1_32 // 1984 Amateurcomputer AC1 (32 lines)
ac1scch // 1984 Amateurcomputer AC1 SCCH
@source:aceex.cpp
aceex2814
@source:ace.cpp
ace // [1976 Allied Leisure]

1
src/mame/mess.flt
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@ -13,6 +13,7 @@ abc1600.cpp
abc80.cpp
abc80x.cpp
ac1.cpp
aceex.cpp
acrnsys1.cpp
adam.cpp
advision.cpp