MAME SVN History

199869 Revisions

r33563 Thursday 27th November, 2014 at 16:28:38 UTC by Olivier Galibert
vii/unsp cleanups for cowering (nw)

[src/emu/cpu/unsp]	unsp.c unspdasm.c
[src/mess/drivers]	vii.c

trunk/src/emu/cpu/unsp/unsp.c
r242074	r242075
16	16
17	17	unsp_device::unsp_device(const machine_config &mconfig, const char tag, device_t owner, UINT32 clock)
18	18	: cpu_device(mconfig, UNSP, "u'nSP", tag, owner, clock, "unsp", __FILE__)
19		, m_program_config("program", ENDIANNESS_BIG, 16, 23, 0)
	19	, m_program_config("program", ENDIANNESS_BIG, 16, 23, -1)
20	20	{
21	21	}
22	22
r242074	r242075
100	100
101	101	void unsp_device::unimplemented_opcode(UINT16 op)
102	102	{
103		fatalerror("UNSP: unknown opcode %04x at %04x\n", op, UNSP_LPC ~~<< 1~~);
	103	fatalerror("UNSP: unknown opcode %04x at %04x\n", op, UNSP_LPC);
104	104	}
105	105
106	106	/*****************************************************************************/
107	107
108	108	UINT16 unsp_device::READ16(UINT32 address)
109	109	{
110		return m_program->read_word(address << 1);
	110	return m_program->read_word(address<<1);
111	111	}
112	112
113	113	void unsp_device::WRITE16(UINT32 address, UINT16 data)
114	114	{
115		m_program->write_word(address << 1, data);
	115	m_program->write_word(address<<1, data);
116	116	}
117	117
118	118	/*****************************************************************************/
r242074	r242075
152	152	switch (entry.index())
153	153	{
154	154	case UNSP_PC:
155		m_debugger_temp = UNSP_LPC ~~<< 1~~;
	155	m_debugger_temp = UNSP_LPC;
156	156	break;
157	157
158	158	case STATE_GENPC:
159		m_debugger_temp = UNSP_LPC ~~<< 1~~;
	159	m_debugger_temp = UNSP_LPC;
160	160	break;
161	161	}
162	162	}
r242074	r242075
166	166	switch (entry.index())
167	167	{
168	168	case UNSP_PC:
169		UNSP_REG(PC) = (m_debugger_temp & 0x0001fffe) >> 1;
170		UNSP_REG(SR) = (UNSP_REG(SR) & 0xffc0) \| ((m_debugger_temp & 0x007e0000) >> 17);
	169	UNSP_REG(PC) = m_debugger_temp & 0x0000ffff;
	170	UNSP_REG(SR) = (UNSP_REG(SR) & 0xffc0) \| ((m_debugger_temp & 0x003f0000) >> 16);
171	171	break;
172	172	}
173	173	}
r242074	r242075
230	230
231	231	while (m_icount > 0)
232	232	{
233		debugger_instruction_hook(this, UNSP_LPC<<1);
234
	233	debugger_instruction_hook(this, UNSP_LPC);
235	234	op = READ16(UNSP_LPC);
236	235
237	236	UNSP_REG(PC)++;

trunk/src/emu/cpu/unsp/unspdasm.c
r242074	r242075
53	53
54	54	/*****************************************************************************/
55	55
56		#define UNSP_DASM_OK ((~~2 * (~~OP2X ? 2 : 1)) \| DASMFLAG_SUPPORTED)
	56	#define UNSP_DASM_OK ((OP2X ? 2 : 1) \| DASMFLAG_SUPPORTED)
57	57
58	58	CPU_DISASSEMBLE( unsp )
59	59	{
r242074	r242075
68	68
69	69	if(OP0 < 0xf && OPA == 0x7 && OP1 < 2)
70	70	{
71		print("%s %04x", jmp[OP0], OP1 ? (pc - OPIMM2) : (pc + OPIMM2));
	71	print("%s %04x", jmp[OP0], OP1 ? (pc - OPIMM + 1) : (pc + OPIMM + 1));
72	72	return UNSP_DASM_OK;
73	73	}
74	74

trunk/src/mess/drivers/vii.c
r242074	r242075
663	663	static const char *const gpioregs[] = { "GPIO Data Port", "GPIO Buffer Port", "GPIO Direction Port", "GPIO Attribute Port", "GPIO IRQ/Latch Port" };
664	664	static const char gpioports[] = { 'A', 'B', 'C' };
665	665
666		offset -= 0x500;
667
668	666	UINT16 val = m_io_regs[offset];
669	667
670	668	switch(offset)
r242074	r242075
738	736
739	737	UINT16 temp = 0;
740	738
741		offset -= 0x500;
742
743	739	switch(offset)
744	740	{
745	741	case 0x00: // GPIO special function select
r242074	r242075
901	897	}
902	898
903	899	static ADDRESS_MAP_START( vii_mem, AS_PROGRAM, 16, vii_state )
904		AM_RANGE( 0x000000, 0x004fff ) AM_RAM AM_SHARE("p_ram")
905		AM_RANGE( 0x005000, 0x0051ff ) AM_READWRITE(video_r, video_w)
906		AM_RANGE( 0x005200, 0x0055ff ) AM_RAM AM_SHARE("p_rowscroll")
907		AM_RANGE( 0x005600, 0x0057ff ) AM_RAM AM_SHARE("p_palette")
908		AM_RANGE( 0x005800, 0x005fff ) AM_RAM AM_SHARE("p_spriteram")
909		AM_RANGE( 0x006000, 0x006fff ) AM_READWRITE(audio_r, audio_w)
910		AM_RANGE( 0x007000, 0x007fff ) AM_READWRITE(io_r, io_w)
911		AM_RANGE( 0x008000, 0x7fffff ) AM_READ(rom_r)
	900	AM_RANGE( 0x000000, 0x0027ff ) AM_RAM AM_SHARE("p_ram")
	901	AM_RANGE( 0x002800, 0x0028ff ) AM_READWRITE(video_r, video_w)
	902	AM_RANGE( 0x002900, 0x002aff ) AM_RAM AM_SHARE("p_rowscroll")
	903	AM_RANGE( 0x002b00, 0x002bff ) AM_RAM AM_SHARE("p_palette")
	904	AM_RANGE( 0x002c00, 0x002fff ) AM_RAM AM_SHARE("p_spriteram")
	905	AM_RANGE( 0x003000, 0x0037ff ) AM_READWRITE(audio_r, audio_w)
	906	AM_RANGE( 0x003d00, 0x003eff ) AM_READWRITE(io_r, io_w)
	907	AM_RANGE( 0x004000, 0x3fffff ) AM_READ(rom_r)
912	908	ADDRESS_MAP_END
913	909
914	910	static INPUT_PORTS_START( vii )

https://github.com/mamedev/mame/commit/5fc6c22db6c68ad9b7751a4d22cce151bdebac4a

199869 Revisions