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comquest: CPU type identified (nw)

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This commit is contained in:
AJR 2019-07-12 20:09:40 -04:00
parent 0f1130a319
commit a852d9a9c3
3 changed files with 106 additions and 11 deletions
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85
src/devices/cpu/m6805/m68hc05.cpp
View File

@ -94,6 +94,7 @@ DEFINE_DEVICE_TYPE(M68HC05C4, m68hc05c4_device, "m68hc05c4", "Motorola MC6
DEFINE_DEVICE_TYPE(M68HC05C8, m68hc05c8_device, "m68hc05c8", "Motorola MC68HC05C8")
DEFINE_DEVICE_TYPE(M68HC705C8A, m68hc705c8a_device, "m68hc705c8a", "Motorola MC68HC705C8A")
DEFINE_DEVICE_TYPE(M68HC05L9, m68hc05l9_device, "m68hc05l9", "Motorola MC68HC05L9")
DEFINE_DEVICE_TYPE(M68HC05L11, m68hc05l11_device, "m68hc05l11", "Motorola MC68HC05L11")
@ -955,7 +956,7 @@ void m68hc05l9_device::l9_map(address_map &map)
// 0x000c hour alarm
// 0x000d BAUD
// 0x000e SCCR1
// 0x000f SCCR2l9_device
// 0x000f SCCR2
// 0x0010 SCSR
// 0x0011 SCDR
map(0x0012, 0x0012).rw(FUNC(m68hc05l9_device::tcr_r), FUNC(m68hc05l9_device::tcr_w));
@ -1008,3 +1009,85 @@ std::unique_ptr<util::disasm_interface> m68hc05l9_device::create_disassembler()
{
return std::make_unique<m68hc05_disassembler>(m68hc05c4_syms);
}
/****************************************************************************
* MC68HC05L11 device
****************************************************************************/
void m68hc05l11_device::l11_map(address_map &map)
{
map(0x0000, 0x0003).rw(FUNC(m68hc05l11_device::port_read), FUNC(m68hc05l11_device::port_latch_w));
// 0x0004 port E
// 0x0005 port F
map(0x0006, 0x0008).rw(FUNC(m68hc05l11_device::port_ddr_r), FUNC(m68hc05l11_device::port_ddr_w));
// 0x0009 port E direction
// 0x000a port F direction
// 0x000b minute alarm
// 0x000c hour alarm
// 0x000d BAUD
// 0x000e SCCR1
// 0x000f SCCR2
// 0x0010 SCSR
// 0x0011 SCDR
map(0x0012, 0x0012).rw(FUNC(m68hc05l11_device::tcr_r), FUNC(m68hc05l11_device::tcr_w));
map(0x0013, 0x0013).r(FUNC(m68hc05l11_device::tsr_r));
map(0x0014, 0x0015).r(FUNC(m68hc05l11_device::icr_r));
map(0x0016, 0x0017).rw(FUNC(m68hc05l11_device::ocr_r), FUNC(m68hc05l11_device::ocr_w));
map(0x0018, 0x001b).r(FUNC(m68hc05l11_device::timer_r));
// 0x001c-0x001d output compare 2
// 0x001e reserved
// 0x001f RTC interrupt status
// 0x0020 count down
// 0x0021 control 1
// 0x0022 SPCR
// 0x0023 SPSR
// 0x0024 SPDR
// 0x0025 control 2
// 0x0026 TONEA
// 0x0027 TONEB
// 0x0028-0x0033 LCD registers
// 0x0033 reserved
// 0x0034-0x003b MMU registers
// 0x003c hours
// 0x003d minutes
// 0x003e seconds
// 0x003f reserved
map(0x0040, 0x01ff).ram(); // RAM/stack
// 0x0200-0x6fff external memory (common area)
map(0x7000, 0x7dff).rom().region(DEVICE_SELF, 0); // user ROM
map(0x7e00, 0x7fef).rom().region(DEVICE_SELF, 0xe00); // self-check (incl. vectors)
map(0x7ff0, 0x7fff).rom().region(DEVICE_SELF, 0xff0); // user vectors
// 0x8000-0x7fffff external memory (banked in four 8K segments)
}
m68hc05l11_device::m68hc05l11_device(machine_config const &mconfig, char const *tag, device_t *owner, u32 clock)
: m68hc05_device(
mconfig,
tag,
owner,
clock,
M68HC05L11,
16, // FIXME: 16 logical mapped to 23 physical
address_map_constructor(FUNC(m68hc05l11_device::l11_map), this))
{
set_port_bits(std::array<u8, PORT_COUNT>{{ 0xff, 0xff, 0xff, 0xff }});
}
void m68hc05l11_device::device_start()
{
m68hc05_device::device_start();
add_port_state(std::array<bool, PORT_COUNT>{{ true, true, true, false }});
add_timer_state();
}
std::unique_ptr<util::disasm_interface> m68hc05l11_device::create_disassembler()
{
return std::make_unique<m68hc05_disassembler>(m68hc05c4_syms);
}

17
src/devices/cpu/m6805/m68hc05.h
View File

@ -18,6 +18,7 @@ DECLARE_DEVICE_TYPE(M68HC05C4, m68hc05c4_device)
DECLARE_DEVICE_TYPE(M68HC05C8, m68hc05c8_device)
DECLARE_DEVICE_TYPE(M68HC705C8A, m68hc705c8a_device)
DECLARE_DEVICE_TYPE(M68HC05L9, m68hc05l9_device)
DECLARE_DEVICE_TYPE(M68HC05L11, m68hc05l11_device)
//**************************************************************************
@ -251,6 +252,22 @@ protected:
};
// ======================> m68hc05l11_device
class m68hc05l11_device : public m68hc05_device
{
public:
m68hc05l11_device(machine_config const &mconfig, char const *tag, device_t *owner, u32 clock);
protected:
void l11_map(address_map &map);
virtual void device_start() override;
virtual std::unique_ptr<util::disasm_interface> create_disassembler() override;
};
/****************************************************************************
* 68HC05 section
****************************************************************************/

15
src/mame/drivers/comquest.cpp
View File

@ -44,7 +44,7 @@ icq3250a-d
#include "emu.h"
#include "includes/comquest.h"
#include "cpu/m6805/m6805.h"
#include "cpu/m6805/m68hc05.h"
#include "emupal.h"
#include "screen.h"
@ -65,8 +65,7 @@ WRITE8_MEMBER(comquest_state::comquest_write)
void comquest_state::comquest_mem(address_map &map)
{
// { 0x0000, 0x7fff, SMH_BANK(1) },
map(0x0000, 0xfff).rom();
map(0x8000, 0xffff).rom().region("gfx1", 0x4000);
}
static INPUT_PORTS_START( comquest )
@ -217,9 +216,7 @@ void comquest_state::machine_reset()
void comquest_state::comquest(machine_config &config)
{
/* basic machine hardware */
M6805(config, m_maincpu, 4000000); /* 4000000? */
/* HD63705(config, m_maincpu, 4000000); instruction set looks like m6805/m6808 */
/* M68705(config, m_maincpu, 4000000); instruction set looks like m6805/m6808 */
M68HC05L11(config, m_maincpu, 4000000); /* 4000000? */
/*
8 bit bus, integrated io, serial io?,
@ -266,10 +263,8 @@ void comquest_state::comquest(machine_config &config)
}
ROM_START(comquest)
// ROM_REGION(0x10000,"maincpu",0)
// ROM_REGION(0x80000,"user1",0)
ROM_REGION(0x100000,"maincpu",0)
ROM_LOAD("comquest.bin", 0x00000, 0x80000, CRC(2bf4b1a8) SHA1(8d1821cbde37cca2055b18df001438f7d138a8c1))
ROM_REGION(0x1000,"maincpu",0)
ROM_LOAD("hc05_internal.bin", 0x0000, 0x1000, NO_DUMP)
/*
000 +16kbyte graphics data? (first bytes: 80 0d 04 00 00 08 04 00 0f 02 04 01 00 10 04 01)
040 16kbyte code (first bytes: 00 00 00 00 9a cd 7c 9b cd 7c 98 4f c7 f1 1d 4f)