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(nw) pm68k : small cleanup

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This commit is contained in:
Robbbert 2017-09-16 21:47:17 +10:00
parent dcf1c72b98
commit 9738f03e54
2 changed files with 12 additions and 13 deletions
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2
src/mame/drivers/mits680b.cpp
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@ -103,7 +103,7 @@ MACHINE_CONFIG_END
/* ROM definition */
ROM_START( mits680b )
ROM_REGION( 0x100, "maincpu", ROMREGION_ERASEFF )
ROM_REGION( 0x100, "roms", ROMREGION_ERASEFF )
ROM_LOAD( "mits680b.bin", 0x0000, 0x0100, CRC(397e717f) SHA1(257d3eb1343b8611dc05455aeed33615d581f29c))
ROM_END

23
src/mame/drivers/pm68k.cpp
View File

@ -14,22 +14,21 @@ Status: Boots into monitor, some commands work, some freeze.
#include "cpu/m68000/m68000.h"
#include "machine/terminal.h"
#define TERMINAL_TAG "terminal"
class pm68k_state : public driver_device
{
public:
pm68k_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_p_base(*this, "rambase"),
m_maincpu(*this, "maincpu"),
m_terminal(*this, TERMINAL_TAG)
{
}
: driver_device(mconfig, type, tag)
, m_p_base(*this, "rambase")
, m_maincpu(*this, "maincpu")
, m_terminal(*this, "terminal")
{ }
void kbd_put(u8 data);
DECLARE_READ16_MEMBER(keyin_r);
DECLARE_READ16_MEMBER(status_r);
private:
uint8_t m_term_data;
virtual void machine_reset() override;
@ -55,8 +54,8 @@ static ADDRESS_MAP_START(pm68k_mem, AS_PROGRAM, 16, pm68k_state)
ADDRESS_MAP_UNMAP_HIGH
ADDRESS_MAP_GLOBAL_MASK(0xffffff)
AM_RANGE(0x000000, 0x1fffff) AM_RAM AM_SHARE("rambase")
AM_RANGE(0x200000, 0x205fff) AM_ROM AM_REGION("maincpu", 0)
AM_RANGE(0x600000, 0x600001) AM_READ(keyin_r) AM_DEVWRITE8(TERMINAL_TAG, generic_terminal_device, write, 0xff00)
AM_RANGE(0x200000, 0x205fff) AM_ROM AM_REGION("roms", 0)
AM_RANGE(0x600000, 0x600001) AM_READ(keyin_r) AM_DEVWRITE8("terminal", generic_terminal_device, write, 0xff00)
AM_RANGE(0x600002, 0x600003) AM_READ(status_r)
ADDRESS_MAP_END
@ -68,7 +67,7 @@ INPUT_PORTS_END
void pm68k_state::machine_reset()
{
uint8_t* ROM = memregion("maincpu")->base();
uint8_t* ROM = memregion("roms")->base();
memcpy(m_p_base, ROM, 8);
m_maincpu->reset();
}
@ -84,13 +83,13 @@ static MACHINE_CONFIG_START( pm68k )
MCFG_CPU_PROGRAM_MAP(pm68k_mem)
/* video hardware */
MCFG_DEVICE_ADD(TERMINAL_TAG, GENERIC_TERMINAL, 0)
MCFG_DEVICE_ADD("terminal", GENERIC_TERMINAL, 0)
MCFG_GENERIC_TERMINAL_KEYBOARD_CB(PUT(pm68k_state, kbd_put))
MACHINE_CONFIG_END
/* ROM definition */
ROM_START( pm68k )
ROM_REGION16_BE(0x6000, "maincpu", 0)
ROM_REGION16_BE(0x6000, "roms", 0)
ROM_LOAD16_BYTE("u103", 0x00000, 0x1000, CRC(86d32d6c) SHA1(ce9c54b62c64c37ae9106fb06b8a2b2152d1ddf6) )
ROM_LOAD16_BYTE("u101", 0x00001, 0x1000, CRC(66607e54) SHA1(06f380fdeba13dc3aee826dd166f4bd3031febb9) )
ROM_LOAD16_BYTE("u104", 0x02000, 0x2000, CRC(ccd2ba4d) SHA1(5cdcf875e136aa9af5f150e0102cd209c496885e) )