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telex1192: Add some more stuff (nw)

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This commit is contained in:
AJR 2019-06-22 21:34:19 -04:00
parent 4c7506899c
commit 930ff1e1c4
1 changed files with 16 additions and 4 deletions
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20
src/mame/drivers/telex1192.cpp
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@ -8,7 +8,7 @@
#include "emu.h"
#include "cpu/bcp/dp8344.h"
//#include "machine/nvram.h"
#include "machine/nvram.h"
//#include "screen.h"
class telex1192_state : public driver_device
@ -17,28 +17,38 @@ public:
telex1192_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag)
, m_bcp(*this, "bcp")
, m_chargen(*this, "chargen")
, m_datarom(*this, "datarom")
{
}
void telex1192(machine_config &config);
private:
u16 data_r(offs_t offset);
void inst_map(address_map &map);
void data_map(address_map &map);
required_device<dp8344_device> m_bcp;
required_region_ptr<u8> m_chargen;
required_region_ptr<u8> m_datarom;
};
u16 telex1192_state::data_r(offs_t offset)
{
// FIXME: not how this code is actually loaded (at least addresses are wrong)
return m_datarom[offset * 2] | m_datarom[offset * 2 + 1] << 8;
}
void telex1192_state::inst_map(address_map &map)
{
map(0x0000, 0x1fff).rom().region("program", 0);
map(0xc000, 0xcfff).r(FUNC(telex1192_state::data_r));
}
void telex1192_state::data_map(address_map &map)
{
map(0xa000, 0xa7ff).ram().share("nvram");
}
@ -51,6 +61,8 @@ void telex1192_state::telex1192(machine_config &config)
DP8344(config, m_bcp, 18.8696_MHz_XTAL);
m_bcp->set_addrmap(AS_PROGRAM, &telex1192_state::inst_map);
m_bcp->set_addrmap(AS_DATA, &telex1192_state::data_map);
NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_0); // DS1220Y
}
@ -63,7 +75,7 @@ ROM_START(telex1192)
ROM_LOAD16_BYTE("206252-003.u7", 0x0000, 0x2000, CRC(3632b762) SHA1(a45dbcd96485ad87c60257e95dc58f31d1e4ddee))
ROM_LOAD16_BYTE("206251-003.u8", 0x0001, 0x2000, CRC(2852d830) SHA1(947612957daa441596a547f23c526d20306e6e0d))
ROM_REGION(0x10000, "chargen", 0)
ROM_REGION(0x10000, "datarom", 0)
ROM_LOAD("206253-003.u6", 0x00000, 0x10000, CRC(8d7d9356) SHA1(0b2eda8b04b2a6651f4fbf4cd6cdd129a70110ee))
ROM_END