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scm_500.cpp
103 lines (70 loc) · 2.8 KB
/
scm_500.cpp
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// license:BSD-3-Clause
// copyright-holders:David Haywood
/*
http://www.standardchange.com/frequently-asked-questions
"The System 500 series note acceptor was sold in change machines from 1987 to 1994"
"The System 500E series note acceptor replaced the System 500 note acceptor in 1995."
*/
#include "emu.h"
#include "cpu/mcs51/mcs51.h"
namespace {
class scm_500_state : public driver_device
{
public:
scm_500_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag)
, m_maincpu(*this, "maincpu")
{
}
void scm_500(machine_config &config);
private:
void prog_map(address_map &map);
virtual void machine_start() override;
virtual void machine_reset() override;
required_device<mcs51_cpu_device> m_maincpu;
};
void scm_500_state::prog_map(address_map &map)
{
map(0x0000, 0xffff).rom().region("maincpu", 0);
}
static INPUT_PORTS_START( scm_500 )
INPUT_PORTS_END
void scm_500_state::machine_start()
{
}
void scm_500_state::machine_reset()
{
}
void scm_500_state::scm_500(machine_config &config)
{
I80C51GB(config, m_maincpu, 12'000'000); // unknown clock
m_maincpu->set_addrmap(AS_PROGRAM, &scm_500_state::prog_map);
}
/*
this is the Eprom for the new $$ for the system 500 changers.
device is a 27c512
4_42 is latest version
for both system 500 and 500E
----------------------------------------------------------
4.26 and 4.27, 4.28 are older versions of program.
Std-chan is most current program.
500E-3.07 is for the 500E system,
*/
#define ROM_LOAD_BIOS(bios,name,offset,length,hash) \
ROMX_LOAD(name, offset, length, hash, ROM_BIOS(bios))
ROM_START( scm_500 )
ROM_REGION( 0x10000, "maincpu", 0 )
ROM_SYSTEM_BIOS( 0, "usa_442", "USA 4.42" )
ROM_LOAD_BIOS( 0, "stndxgr_442", 0x00000, 0x10000, CRC(7e641cfa) SHA1(5c9ed9551f3c0496bc6c810375595e821a2eb75d) ) // USA 04.42 (for 500 and 500E)
ROM_SYSTEM_BIOS( 1, "usa_431", "USA 4.31" )
ROM_LOAD_BIOS( 1, "stndxgr_431", 0x00000, 0x10000, CRC(66a179d7) SHA1(3cdb06917616b57e3e3947007f6e2d923fb592a2) ) // USA 04.31
ROM_SYSTEM_BIOS( 2, "usa_427", "USA 4.27" )
ROM_LOAD_BIOS( 2, "stndxgr_427", 0x00000, 0x10000, CRC(908cda2f) SHA1(2a32922305b8201c25310679d5dd02f0951a4985) ) // USA 04.27
ROM_SYSTEM_BIOS( 3, "usa_426", "USA 4.26" )
ROM_LOAD_BIOS( 3, "stndxgr_426", 0x00000, 0x10000, CRC(fa459c77) SHA1(cafbde4256cf69ae422a700adfadeeaec4af53d3) ) // USA 04.36
ROM_SYSTEM_BIOS( 4, "usa_307", "USA 3.07" )
ROM_LOAD_BIOS( 4, "stndxgr_307", 0x00000, 0x10000, CRC(4d0d91c6) SHA1(85ff5d43ec331bcd4cde6aaf82f6143acc7e020c) ) // USA 03.07 (could be 500E specific)
ROM_END
} // anonymous namespace
GAME( 1987, scm_500, 0, scm_500, scm_500, scm_500_state, empty_init, ROT0, "Standard Change-Makers", "Standard Change-Makers System 500 / 500E", MACHINE_IS_SKELETON_MECHANICAL )
// 1995 - 500E - same basic hw?