(MESS) ep64: Stop Dave from crashing, give Nick RGB32 and resnet colors. (nw)

This commit is contained in:
Curt Coder 2013-06-10 13:39:02 +00:00
parent d56ed8f269
commit 5f081ec3ee
9 changed files with 238 additions and 249 deletions

1
.gitattributes vendored
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@ -6574,7 +6574,6 @@ src/mess/includes/dragon.h svneol=native#text/plain
src/mess/includes/einstein.h svneol=native#text/plain
src/mess/includes/electron.h svneol=native#text/plain
src/mess/includes/elf.h svneol=native#text/plain
src/mess/includes/enterp.h svneol=native#text/plain
src/mess/includes/ep64.h svneol=native#text/plain
src/mess/includes/eti660.h svneol=native#text/plain
src/mess/includes/europc.h svneol=native#text/plain

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@ -1928,7 +1928,7 @@
</part>
</software>
<software name="dbase242hu">
<software name="dbase242hu" cloneof="dbase23">
<description>dBase II (v2.42) (Hun)</description>
<year>1984</year>
<publisher>Ashton-Tate/Babsoft</publisher>

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@ -36,10 +36,11 @@ DEVICE_ADDRESS_MAP_START( z80_io_map, 8, dave_device )
AM_RANGE(0x0000, 0xffff) AM_READWRITE(io_r, io_w)
ADDRESS_MAP_END
static ADDRESS_MAP_START( program_map, DAVE_AS_PROGRAM, 8, dave_device )
static ADDRESS_MAP_START( program_map, AS_PROGRAM, 8, dave_device )
ADDRESS_MAP_END
static ADDRESS_MAP_START( io_map, DAVE_AS_IO, 8, dave_device )
static ADDRESS_MAP_START( io_map, AS_IO, 8, dave_device )
ADDRESS_MAP_END
@ -53,11 +54,11 @@ ADDRESS_MAP_END
//-------------------------------------------------
dave_device::dave_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
: device_t(mconfig, DAVE, "DAVE", tag, owner, clock),
: device_t(mconfig, DAVE, "DAVE", tag, owner, clock, "dave", __FILE__),
device_memory_interface(mconfig, *this),
device_sound_interface(mconfig, *this),
m_program_space_config("program", ENDIANNESS_LITTLE, 8, 22, 0, *ADDRESS_MAP_NAME(program_map)),
m_io_space_config("I/O", ENDIANNESS_LITTLE, 8, 16, 0, *ADDRESS_MAP_NAME(io_map)),
m_io_space_config("i/o", ENDIANNESS_LITTLE, 8, 16, 0, *ADDRESS_MAP_NAME(io_map)),
m_write_irq(*this),
m_write_lh(*this),
m_write_rh(*this)
@ -164,8 +165,8 @@ const address_space_config *dave_device::memory_space_config(address_spacenum sp
{
switch (spacenum)
{
case DAVE_AS_PROGRAM: return &m_program_space_config;
case DAVE_AS_IO: return &m_io_space_config;
case AS_PROGRAM: return &m_program_space_config;
case AS_IO: return &m_io_space_config;
default: return NULL;
}
}
@ -302,7 +303,7 @@ READ8_MEMBER( dave_device::program_r )
UINT8 segment = m_segment[offset >> 14];
offset = (segment << 14) | (offset & 0x3fff);
return m_addrspace[0]->read_byte(offset);
return this->space(AS_PROGRAM).read_byte(offset);
}
@ -315,7 +316,7 @@ WRITE8_MEMBER( dave_device::program_w )
UINT8 segment = m_segment[offset >> 14];
offset = (segment << 14) | (offset & 0x3fff);
m_addrspace[0]->write_byte(offset, data);
this->space(AS_PROGRAM).write_byte(offset, data);
}
@ -365,7 +366,7 @@ READ8_MEMBER( dave_device::io_r )
break;
default:
data = m_addrspace[1]->read_byte(offset);
data = this->space(AS_IO).read_byte(offset);
}
return data;
@ -403,13 +404,13 @@ WRITE8_MEMBER( dave_device::io_w )
{
case 0:
{
count = (data & 0x0ff) | ((m_regs[offset + 1] & 0x0f)<<8);
count = (data & 0x0ff) | ((m_regs[(offset & 0x1f) + 1] & 0x0f)<<8);
}
break;
case 1:
{
count = (m_regs[offset - 1] & 0x0ff) | ((data & 0x0f)<<8);
count = (m_regs[(offset & 0x1f) - 1] & 0x0ff) | ((data & 0x0f)<<8);
}
break;
@ -420,7 +421,7 @@ WRITE8_MEMBER( dave_device::io_w )
m_period[channel_index] = ((STEP * machine().sample_rate())/125000) * count;
m_regs[offset & 0x01f] = data;
m_regs[offset & 0x1f] = data;
}
break;
@ -444,9 +445,9 @@ WRITE8_MEMBER( dave_device::io_w )
/* update mame version of volume from data written */
/* 0x03f->0x07e00. Max is 0x07fff */
/* I believe the volume is linear - to be checked! */
m_mame_volumes[offset - 8] = (data & 0x03f) << 9;
m_mame_volumes[(offset & 0x1f) - 8] = (data & 0x03f) << 9;
m_regs[offset & 0x01f] = data;
m_regs[offset & 0x1f] = data;
}
break;
@ -570,14 +571,14 @@ WRITE8_MEMBER( dave_device::io_w )
m_level_and[7] = 0xffff;
}
m_regs[offset & 0x01f] = data;
m_regs[offset & 0x1f] = data;
}
break;
case 0xb0: case 0xb1: case 0xb2: case 0xb3:
m_segment[offset & 0x03] = data;
m_regs[offset & 0x01f] = data;
m_regs[offset & 0x1f] = data;
break;
case 0xb4:
@ -585,15 +586,15 @@ WRITE8_MEMBER( dave_device::io_w )
m_irq_status &= ~(m_irq_enable & IRQ_LATCH);
update_interrupt();
m_regs[offset & 0x01f] = data;
m_regs[offset & 0x1f] = data;
break;
case 0xbf:
m_regs[offset & 0x01f] = data;
m_regs[offset & 0x1f] = data;
break;
default:
m_addrspace[1]->write_byte(offset, data);
this->space(AS_IO).write_byte(offset, data);
}
}

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@ -20,9 +20,6 @@
// MACROS / CONSTANTS
///*************************************************************************
#define DAVE_AS_PROGRAM AS_0
#define DAVE_AS_IO AS_1
///*************************************************************************
@ -32,10 +29,10 @@
#define MCFG_DAVE_ADD(_tag, _clock, _irq, _program_map, _io_map) \
MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker") \
MCFG_SOUND_ADD(_tag, DAVE, _clock) \
MCFG_SOUND_ROUTE(0, "lspeaker", 1.0) \
MCFG_SOUND_ROUTE(1, "rspeaker", 1.0) \
MCFG_DEVICE_ADDRESS_MAP(DAVE_AS_PROGRAM, _program_map) \
MCFG_DEVICE_ADDRESS_MAP(DAVE_AS_IO, _io_map) \
MCFG_SOUND_ROUTE(0, "lspeaker", 0.25) \
MCFG_SOUND_ROUTE(1, "rspeaker", 0.25) \
MCFG_DEVICE_ADDRESS_MAP(AS_PROGRAM, _program_map) \
MCFG_DEVICE_ADDRESS_MAP(AS_IO, _io_map) \
downcast<dave_device *>(device)->set_irq_callback(DEVCB2_##_irq);

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@ -312,7 +312,7 @@ ADDRESS_MAP_END
// ADDRESS_MAP( dave_64k_mem )
//-------------------------------------------------
static ADDRESS_MAP_START( dave_64k_mem, DAVE_AS_PROGRAM, 8, ep64_state )
static ADDRESS_MAP_START( dave_64k_mem, AS_PROGRAM, 8, ep64_state )
AM_RANGE(0x000000, 0x007fff) AM_ROM AM_REGION(Z80_TAG, 0)
AM_RANGE(0x010000, 0x01ffff) AM_ROM AM_REGION("cart", 0)
AM_RANGE(0x3f0000, 0x3fffff) AM_DEVICE(NICK_TAG, nick_device, vram_map)
@ -323,7 +323,7 @@ ADDRESS_MAP_END
// ADDRESS_MAP( dave_128k_mem )
//-------------------------------------------------
static ADDRESS_MAP_START( dave_128k_mem, DAVE_AS_PROGRAM, 8, ep64_state )
static ADDRESS_MAP_START( dave_128k_mem, AS_PROGRAM, 8, ep64_state )
AM_IMPORT_FROM(dave_64k_mem)
AM_RANGE(0x3e0000, 0x3effff) AM_RAM
ADDRESS_MAP_END
@ -333,7 +333,7 @@ ADDRESS_MAP_END
// ADDRESS_MAP( dave_io )
//-------------------------------------------------
static ADDRESS_MAP_START( dave_io, DAVE_AS_IO, 8, ep64_state )
static ADDRESS_MAP_START( dave_io, AS_IO, 8, ep64_state )
ADDRESS_MAP_GLOBAL_MASK(0xff)
AM_RANGE(0x80, 0x8f) AM_DEVICE(NICK_TAG, nick_device, vio_map)
AM_RANGE(0xb5, 0xb5) AM_READWRITE(rd0_r, wr0_w)
@ -353,105 +353,104 @@ ADDRESS_MAP_END
static INPUT_PORTS_START( ep64 )
PORT_START("Y0")
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N')
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_TILDE) PORT_CHAR('\\') PORT_CHAR('|')
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B')
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C')
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V')
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X')
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z')
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_LSHIFT) PORT_CHAR(UCHAR_SHIFT_1)
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N')
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_TILDE) PORT_CHAR('\\') PORT_CHAR('|')
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B')
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C')
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V')
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X')
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z')
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Left SHIFT") PORT_CODE(KEYCODE_LSHIFT) PORT_CHAR(UCHAR_SHIFT_1)
PORT_START("Y1")
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H')
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("LOCK") PORT_CODE(KEYCODE_F9) PORT_CHAR(UCHAR_MAMEKEY(F9))
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G')
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D')
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F')
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S')
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A')
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_LCONTROL) PORT_CHAR(UCHAR_SHIFT_2)
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H')
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LOCK") PORT_CODE(KEYCODE_CAPSLOCK) PORT_CHAR(UCHAR_MAMEKEY(CAPSLOCK))
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G')
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D')
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F')
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S')
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A')
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("CTRL") PORT_CODE(KEYCODE_LCONTROL)
PORT_START("Y2")
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U')
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q')
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y')
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R')
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('T')
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E')
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W')
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_TAB) PORT_CHAR('\t')
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U')
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q')
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y')
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R')
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('T')
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E')
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W')
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("TAB") PORT_CODE(KEYCODE_TAB) PORT_CHAR('\t')
PORT_START("Y3")
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('\'')
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!')
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('&')
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$')
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%')
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("3 \xC2\xA3") PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('\xA3')
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('"')
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_ESC) PORT_CHAR(UCHAR_MAMEKEY(ESC))
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('\'')
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!')
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('&')
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$')
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%')
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("3 \xC2\xA3") PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR(0x00a3)
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('"')
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("ESC") PORT_CODE(KEYCODE_ESC) PORT_CHAR(UCHAR_MAMEKEY(ESC))
PORT_START("Y4")
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F4) PORT_CHAR(UCHAR_MAMEKEY(F4))
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F8) PORT_CHAR(UCHAR_MAMEKEY(F8))
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F3) PORT_CHAR(UCHAR_MAMEKEY(F3))
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F6) PORT_CHAR(UCHAR_MAMEKEY(F6))
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F5) PORT_CHAR(UCHAR_MAMEKEY(F5))
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F7) PORT_CHAR(UCHAR_MAMEKEY(F7))
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F2) PORT_CHAR(UCHAR_MAMEKEY(F2))
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F1) PORT_CHAR(UCHAR_MAMEKEY(F1))
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("FUNCTION 4") PORT_CODE(KEYCODE_F4) PORT_CHAR(UCHAR_MAMEKEY(F4))
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("FUNCTION 8") PORT_CODE(KEYCODE_F8) PORT_CHAR(UCHAR_MAMEKEY(F8))
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("FUNCTION 3") PORT_CODE(KEYCODE_F3) PORT_CHAR(UCHAR_MAMEKEY(F3))
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("FUNCTION 6") PORT_CODE(KEYCODE_F6) PORT_CHAR(UCHAR_MAMEKEY(F6))
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("FUNCTION 5") PORT_CODE(KEYCODE_F5) PORT_CHAR(UCHAR_MAMEKEY(F5))
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("FUNCTION 7") PORT_CODE(KEYCODE_F7) PORT_CHAR(UCHAR_MAMEKEY(F7))
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("FUNCTION 2") PORT_CODE(KEYCODE_F2) PORT_CHAR(UCHAR_MAMEKEY(F2))
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("FUNCTION 1") PORT_CODE(KEYCODE_F1) PORT_CHAR(UCHAR_MAMEKEY(F1))
PORT_START("Y5")
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('(')
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_UNUSED)
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR(')')
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('=')
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHAR('_')
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('^') PORT_CHAR('~')
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("ERASE") PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8)
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_UNUSED)
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('(')
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR(')')
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('=')
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHAR('_')
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('^') PORT_CHAR('~')
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("ERASE") PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8)
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_START("Y6")
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J')
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_UNUSED)
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K')
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR('+')
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L')
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR(':') PORT_CHAR('*')
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR(']') PORT_CHAR('}')
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_UNUSED)
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J')
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K')
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR('+')
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L')
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR(':') PORT_CHAR('*')
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR(']') PORT_CHAR('}')
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED )
/* Notice that, in fact, ep128 only had the built-in joystick and no cursor arrow keys on the keyboard */
PORT_START("Y7")
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("STOP") PORT_CODE(KEYCODE_END) PORT_CHAR(UCHAR_MAMEKEY(F10))
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_DOWN) PORT_CODE(JOYCODE_Y_DOWN_SWITCH) PORT_CHAR(UCHAR_MAMEKEY(DOWN))
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_RIGHT) PORT_CODE(JOYCODE_X_RIGHT_SWITCH) PORT_CHAR(UCHAR_MAMEKEY(RIGHT))
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_UP) PORT_CODE(JOYCODE_Y_UP_SWITCH) PORT_CHAR(UCHAR_MAMEKEY(UP))
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("HOLD") PORT_CODE(KEYCODE_HOME) PORT_CHAR(UCHAR_MAMEKEY(F11))
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_LEFT) PORT_CODE(JOYCODE_X_LEFT_SWITCH) PORT_CHAR(UCHAR_MAMEKEY(LEFT))
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13)
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("ALT") PORT_CODE(KEYCODE_LALT) PORT_CHAR(UCHAR_MAMEKEY(LALT))
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("STOP") PORT_CODE(KEYCODE_END)
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("HOLD") PORT_CODE(KEYCODE_HOME)
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("ENTER") PORT_CODE(KEYCODE_ENTER) PORT_CHAR('\r')
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("ALT") PORT_CODE(KEYCODE_LALT) PORT_CHAR(UCHAR_MAMEKEY(LALT))
PORT_START("Y8")
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_M) PORT_CHAR('m') PORT_CHAR('M')
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_DEL) PORT_CHAR(UCHAR_MAMEKEY(DEL))
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<')
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?')
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>')
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("SHIFT (right)") PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1)
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ')
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_INSERT) PORT_CHAR(UCHAR_MAMEKEY(INSERT))
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_M) PORT_CHAR('m') PORT_CHAR('M')
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("DEL") PORT_CODE(KEYCODE_DEL) PORT_CHAR(UCHAR_MAMEKEY(DEL))
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<')
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?')
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>')
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Right SHIFT") PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1)
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("SPACE") PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ')
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("INS") PORT_CODE(KEYCODE_INSERT) PORT_CHAR(UCHAR_MAMEKEY(INSERT))
PORT_START("Y9")
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I')
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_UNUSED)
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O')
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('@') PORT_CHAR('`')
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P')
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR('[') PORT_CHAR('{')
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_UNUSED)
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_UNUSED)
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I')
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O')
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('@') PORT_CHAR('`')
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P')
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR('[') PORT_CHAR('{')
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED )
INPUT_PORTS_END
@ -572,7 +571,7 @@ MACHINE_CONFIG_END
static MACHINE_CONFIG_DERIVED( ep128, ep64 )
MCFG_DEVICE_MODIFY(DAVE_TAG)
MCFG_DEVICE_ADDRESS_MAP(AS_0, dave_128k_mem)
MCFG_DEVICE_ADDRESS_MAP(AS_PROGRAM, dave_128k_mem)
// internal RAM
MCFG_RAM_MODIFY(RAM_TAG)

View File

@ -1,47 +0,0 @@
#ifndef __ENTERP_H__
#define __ENTERP_H__
#define NICK_PALETTE_SIZE 256
#include "machine/ram.h"
#include "audio/dave.h"
#include "video/epnick.h"
class ep_state : public driver_device
{
public:
ep_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_dave(*this, "custom"),
m_nick(*this, "nick"),
m_ram(*this, RAM_TAG),
m_joy(*this, "JOY1") { }
required_device<cpu_device> m_maincpu;
required_device<dave_sound_device> m_dave;
required_device<nick_device> m_nick;
required_device<ram_device> m_ram;
required_ioport m_joy;
UINT8 exdos_card_value; /* state of the wd1770 irq/drq lines */
UINT8 keyboard_line; /* index of keyboard line to read */
ioport_port *m_key[10];
DECLARE_READ8_MEMBER(exdos_card_r);
DECLARE_WRITE8_MEMBER(exdos_card_w);
virtual void machine_start();
virtual void machine_reset();
virtual void palette_init();
UINT32 screen_update_enterp(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
DECLARE_WRITE8_MEMBER(enterprise_dave_reg_write);
DECLARE_READ8_MEMBER(enterprise_dave_reg_read);
DECLARE_WRITE_LINE_MEMBER(enterp_wd1770_intrq_w);
DECLARE_WRITE_LINE_MEMBER(enterp_wd1770_drq_w);
void enterprise_update_memory_page(address_space &space, offs_t page, int index);
};
#endif /* __ENTERP_H__ */

View File

@ -103,8 +103,8 @@ public:
DECLARE_WRITE_LINE_MEMBER( nmi_w ) { m_write_nmi(state); }
DECLARE_WRITE_LINE_MEMBER( wait_w ) { m_write_wait(state); }
address_space& program() { return m_dave->space(DAVE_AS_PROGRAM); }
address_space& io() { return m_dave->space(DAVE_AS_IO); }
address_space& program() { return m_dave->space(AS_PROGRAM); }
address_space& io() { return m_dave->space(AS_IO); }
protected:
// device-level overrides

View File

@ -67,33 +67,6 @@
/* "clocks" per line */
#define NICK_TOTAL_CLOCKS_PER_LINE 64
/* Enterprise has 256 colours, all may be on the screen at once!
the NICK_GET_RED8, NICK_GET_GREEN8, NICK_GET_BLUE8 macros
return a 8-bit colour value for the index specified. */
/* given a colour index in range 0..255 gives the Red component */
#define NICK_GET_RED8(x) \
(( \
(BIT(x, 0) << 2) | \
(BIT(x, 3) << 1) | \
(BIT(x, 6) << 0) \
) << 5)
/* given a colour index in range 0..255 gives the Red component */
#define NICK_GET_GREEN8(x) \
(( \
(BIT(x, 1) << 2) | \
(BIT(x, 4) << 1) | \
(BIT(x, 7) << 0) \
) << 5)
/* given a colour index in range 0..255 gives the Red component */
#define NICK_GET_BLUE8(x) \
(( \
(BIT(x, 2) << 1) | \
(BIT(x, 5) << 0) \
) << 6)
//**************************************************************************
@ -114,6 +87,7 @@ DEVICE_ADDRESS_MAP_START( vio_map, 8, nick_device )
AM_RANGE(0x03, 0x03) AM_WRITE(lph_w)
ADDRESS_MAP_END
static ADDRESS_MAP_START( nick_map, AS_0, 8, nick_device )
AM_RANGE(0x0000, 0xffff) AM_RAM
ADDRESS_MAP_END
@ -129,10 +103,19 @@ ADDRESS_MAP_END
//-------------------------------------------------
nick_device::nick_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
: device_t(mconfig, NICK, "NICK", tag, owner, clock),
: device_t(mconfig, NICK, "NICK", tag, owner, clock, "nick", __FILE__),
device_memory_interface(mconfig, *this),
m_space_config("vram", ENDIANNESS_LITTLE, 8, 16, 0, *ADDRESS_MAP_NAME(nick_map)),
m_write_virq(*this)
m_write_virq(*this),
horizontal_clock(0),
m_scanline_count(0),
m_FIXBIAS(0),
m_BORDER(0),
m_LPL(0),
m_LPH(0),
m_LD1(0),
m_LD2(0),
m_virq(CLEAR_LINE)
{
}
@ -143,21 +126,19 @@ nick_device::nick_device(const machine_config &mconfig, const char *tag, device_
void nick_device::device_start()
{
screen_device *screen = machine().first_screen();
screen->register_screen_bitmap(m_bitmap);
m_screen = machine().device<screen_device>(m_screen_tag);
m_screen->register_screen_bitmap(m_bitmap);
calc_visible_clocks(ENTERPRISE_SCREEN_WIDTH);
// initialize palette
for (int i = 0; i < 256; i++)
palette_set_color_rgb(machine(), i, NICK_GET_RED8(i), NICK_GET_GREEN8(i), NICK_GET_BLUE8(i));
initialize_palette();
// resolve callbacks
m_write_virq.resolve_safe();
// allocate timers
m_timer_scanline = timer_alloc();
m_timer_scanline->adjust(screen->time_until_pos(0, 0), 0, screen->scan_period());
m_timer_scanline->adjust(m_screen->time_until_pos(0, 0), 0, m_screen->scan_period());
// state saving
save_item(NAME(m_scanline_count));
@ -193,17 +174,6 @@ void nick_device::device_reset()
m_write_virq(CLEAR_LINE);
m_virq = 0;
for (int i = 0; i < 256; i++)
{
int pen_index;
pen_index = (BIT(i, 7) << 0) | (BIT(i, 3) << 1);
m_pen_idx_4col[i] = pen_index;
pen_index = (BIT(i, 7) << 0) | (BIT(i, 3) << 1) | (BIT(i, 5) << 2) | (BIT(i, 1) << 3);
m_pen_idx_16col[i] = pen_index;
}
m_scanline_count = 0;
}
@ -214,12 +184,12 @@ void nick_device::device_reset()
void nick_device::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
{
int scanline = machine().first_screen()->vpos();
int scanline = m_screen->vpos();
if (scanline < ENTERPRISE_SCREEN_HEIGHT)
{
/* set write address for line */
m_dest = &m_bitmap.pix16(scanline);
m_dest = &m_bitmap.pix32(scanline);
m_dest_pos = 0;
m_dest_max_pos = m_bitmap.width();
@ -244,7 +214,7 @@ const address_space_config *nick_device::memory_space_config(address_spacenum sp
// update_screen - update screen
//-------------------------------------------------
UINT32 nick_device::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
UINT32 nick_device::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
{
copybitmap(bitmap, m_bitmap, 0, 0, 0, 0, cliprect);
@ -258,7 +228,7 @@ UINT32 nick_device::screen_update(screen_device &screen, bitmap_ind16 &bitmap, c
READ8_MEMBER( nick_device::vram_r )
{
return m_addrspace[0]->read_byte(offset);
return this->space().read_byte(offset);
}
@ -268,7 +238,7 @@ READ8_MEMBER( nick_device::vram_r )
WRITE8_MEMBER( nick_device::vram_w )
{
m_addrspace[0]->write_byte(offset, data);
this->space().write_byte(offset, data);
}
@ -316,13 +286,76 @@ WRITE8_MEMBER( nick_device::lph_w )
}
//-------------------------------------------------
// initialize_palette -
//-------------------------------------------------
void nick_device::initialize_palette()
{
const int resistances_rg[] = { RES_R(470), RES_R(220), RES_R(100) };
const int resistances_b[] = { RES_R(220), RES_R(82) };
double color_weights_rg[3], color_weights_b[2];
compute_resistor_weights(0, 0xff, -1.0,
3, resistances_rg, color_weights_rg, 0, 0,
2, resistances_b, color_weights_b, 0, 0,
0, 0, 0, 0, 0);
for (int i = 0; i < 256; i++)
{
/*
bit description
PC0 100R -- RED
PC1 100R -- GREEN
PC2 82R -- BLUE
PC3 220R -- RED
PC4 220R -- GREEN
PC5 220R -- BLUE
PC6 470R -- RED
PC7 470R -- GREEN
*/
int ra = BIT(i, 0);
int rb = BIT(i, 3);
int rc = BIT(i, 6);
int ga = BIT(i, 1);
int gb = BIT(i, 4);
int gc = BIT(i, 7);
int ba = BIT(i, 2);
int bb = BIT(i, 5);
UINT8 r = combine_3_weights(color_weights_rg, rc, rb, ra);
UINT8 g = combine_3_weights(color_weights_rg, gc, gb, ga);
UINT8 b = combine_2_weights(color_weights_b, bb, ba);
m_palette[i] = MAKE_RGB(r, g, b);
}
for (int i = 0; i < 256; i++)
{
int pen_index;
pen_index = (BIT(i, 7) << 0) | (BIT(i, 3) << 1);
m_pen_idx_4col[i] = pen_index;
pen_index = (BIT(i, 7) << 0) | (BIT(i, 3) << 1) | (BIT(i, 5) << 2) | (BIT(i, 1) << 3);
m_pen_idx_16col[i] = pen_index;
}
}
// MESS specific
/* 8-bit pixel write! */
void nick_device::write_pixel(int ci)
{
if (m_dest_pos < m_dest_max_pos)
{
m_dest[m_dest_pos++] = ci;
m_dest[m_dest_pos++] = m_palette[ci];
}
}
@ -745,10 +778,10 @@ void nick_device::do_pixel(int clocks_visible)
for (int i = 0; i < clocks_visible; i++)
{
buf1 = m_addrspace[0]->read_byte(m_LD1);
buf1 = space().read_byte(m_LD1);
m_LD1++;
buf2 = m_addrspace[0]->read_byte(m_LD1);
buf2 = space().read_byte(m_LD1);
m_LD1++;
write_pixels(buf1, buf1);
@ -763,7 +796,7 @@ void nick_device::do_lpixel(int clocks_visible)
for (int i = 0; i < clocks_visible; i++)
{
buf1 = m_addrspace[0]->read_byte(m_LD1);
buf1 = space().read_byte(m_LD1);
m_LD1++;
write_pixels_lpixel(buf1, buf1);
@ -776,10 +809,10 @@ void nick_device::do_attr(int clocks_visible)
for (int i = 0; i < clocks_visible; i++)
{
buf1 = m_addrspace[0]->read_byte(m_LD1);
buf1 = space().read_byte(m_LD1);
m_LD1++;
buf2 = m_addrspace[0]->read_byte(m_LD2);
buf2 = space().read_byte(m_LD2);
m_LD2++;
{
@ -797,9 +830,9 @@ void nick_device::do_ch256(int clocks_visible)
for (int i = 0; i < clocks_visible; i++)
{
buf1 = m_addrspace[0]->read_byte(m_LD1);
buf1 = space().read_byte(m_LD1);
m_LD1++;
buf2 = m_addrspace[0]->read_byte(ADDR_CH256(m_LD2, buf1));
buf2 = space().read_byte(ADDR_CH256(m_LD2, buf1));
write_pixels_lpixel(buf2, buf1);
}
@ -811,9 +844,9 @@ void nick_device::do_ch128(int clocks_visible)
for (int i = 0; i < clocks_visible; i++)
{
buf1 = m_addrspace[0]->read_byte(m_LD1);
buf1 = space().read_byte(m_LD1);
m_LD1++;
buf2 = m_addrspace[0]->read_byte(ADDR_CH128(m_LD2, buf1));
buf2 = space().read_byte(ADDR_CH128(m_LD2, buf1));
write_pixels_lpixel(buf2, buf1);
}
@ -825,9 +858,9 @@ void nick_device::do_ch64(int clocks_visible)
for (int i = 0; i < clocks_visible; i++)
{
buf1 = m_addrspace[0]->read_byte(m_LD1);
buf1 = space().read_byte(m_LD1);
m_LD1++;
buf2 = m_addrspace[0]->read_byte(ADDR_CH64(m_LD2, buf1));
buf2 = space().read_byte(ADDR_CH64(m_LD2, buf1));
write_pixels_lpixel(buf2, buf1);
}
@ -950,22 +983,22 @@ void nick_device::reload_lpt()
UINT32 LPT_Addr = ((m_LPL & 0x0ff) << 4) | ((m_LPH & 0x0f) << (8+4));
/* update internal LPT state */
m_LPT.SC = m_addrspace[0]->read_byte(LPT_Addr);
m_LPT.MB = m_addrspace[0]->read_byte(LPT_Addr + 1);
m_LPT.LM = m_addrspace[0]->read_byte(LPT_Addr + 2);
m_LPT.RM = m_addrspace[0]->read_byte(LPT_Addr + 3);
m_LPT.LD1L = m_addrspace[0]->read_byte(LPT_Addr + 4);
m_LPT.LD1H = m_addrspace[0]->read_byte(LPT_Addr + 5);
m_LPT.LD2L = m_addrspace[0]->read_byte(LPT_Addr + 6);
m_LPT.LD2H = m_addrspace[0]->read_byte(LPT_Addr + 7);
m_LPT.COL[0] = m_addrspace[0]->read_byte(LPT_Addr + 8);
m_LPT.COL[1] = m_addrspace[0]->read_byte(LPT_Addr + 9);
m_LPT.COL[2] = m_addrspace[0]->read_byte(LPT_Addr + 10);
m_LPT.COL[3] = m_addrspace[0]->read_byte(LPT_Addr + 11);
m_LPT.COL[4] = m_addrspace[0]->read_byte(LPT_Addr + 12);
m_LPT.COL[5] = m_addrspace[0]->read_byte(LPT_Addr + 13);
m_LPT.COL[6] = m_addrspace[0]->read_byte(LPT_Addr + 14);
m_LPT.COL[7] = m_addrspace[0]->read_byte(LPT_Addr + 15);
m_LPT.SC = space().read_byte(LPT_Addr);
m_LPT.MB = space().read_byte(LPT_Addr + 1);
m_LPT.LM = space().read_byte(LPT_Addr + 2);
m_LPT.RM = space().read_byte(LPT_Addr + 3);
m_LPT.LD1L = space().read_byte(LPT_Addr + 4);
m_LPT.LD1H = space().read_byte(LPT_Addr + 5);
m_LPT.LD2L = space().read_byte(LPT_Addr + 6);
m_LPT.LD2H = space().read_byte(LPT_Addr + 7);
m_LPT.COL[0] = space().read_byte(LPT_Addr + 8);
m_LPT.COL[1] = space().read_byte(LPT_Addr + 9);
m_LPT.COL[2] = space().read_byte(LPT_Addr + 10);
m_LPT.COL[3] = space().read_byte(LPT_Addr + 11);
m_LPT.COL[4] = space().read_byte(LPT_Addr + 12);
m_LPT.COL[5] = space().read_byte(LPT_Addr + 13);
m_LPT.COL[6] = space().read_byte(LPT_Addr + 14);
m_LPT.COL[7] = space().read_byte(LPT_Addr + 15);
}
/* call here to render a line of graphics */
@ -977,8 +1010,7 @@ void nick_device::do_line()
if (m_virq && !(m_LPT.MB & NICK_MB_VIRQ))
{
screen_device *screen = machine().first_screen();
m_timer_scanline->adjust(screen->time_until_pos(0, 0), 0, screen->scan_period());
m_timer_scanline->adjust(m_screen->time_until_pos(0, 0), 0, m_screen->scan_period());
}
m_virq = (m_LPT.MB & NICK_MB_VIRQ) ? 1 : 0;

View File

@ -13,6 +13,8 @@
#define __NICK__
#include "emu.h"
#include "machine/rescap.h"
#include "video/resnet.h"
@ -28,8 +30,8 @@
MCFG_SCREEN_VISIBLE_AREA(0, ENTERPRISE_SCREEN_WIDTH-1, 0, ENTERPRISE_SCREEN_HEIGHT-1) \
MCFG_SCREEN_UPDATE_DEVICE(_tag, nick_device, screen_update) \
MCFG_DEVICE_ADD(_tag, NICK, _clock) \
downcast<nick_device *>(device)->set_virq_callback(DEVCB2_##_virq); \
MCFG_PALETTE_LENGTH(256)
downcast<nick_device *>(device)->set_screen_tag(_screen_tag); \
downcast<nick_device *>(device)->set_virq_callback(DEVCB2_##_virq);
/* there are 64us per line, although in reality
@ -70,12 +72,13 @@ public:
// construction/destruction
nick_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
void set_screen_tag(const char *screen_tag) { m_screen_tag = screen_tag; }
template<class _virq> void set_virq_callback(_virq virq) { m_write_virq.set_callback(virq); }
virtual DECLARE_ADDRESS_MAP(vram_map, 8);
virtual DECLARE_ADDRESS_MAP(vio_map, 8);
UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
UINT32 screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
protected:
// device-level overrides
@ -99,6 +102,8 @@ protected:
private:
devcb2_write_line m_write_virq;
void initialize_palette();
void write_pixel(int ci);
void calc_visible_clocks(int width);
void init();
@ -138,11 +143,11 @@ private:
LPT_ENTRY m_LPT;
UINT16 *m_dest;
UINT32 *m_dest;
int m_dest_pos;
int m_dest_max_pos;
UINT8 m_reg[16];
UINT8 m_reg[4];
/* first clock visible on left hand side */
int m_first_visible_clock;
@ -156,7 +161,10 @@ private:
int m_virq;
bitmap_ind16 m_bitmap;
const char *m_screen_tag;
screen_device *m_screen;
bitmap_rgb32 m_bitmap;
rgb_t m_palette[256];
emu_timer *m_timer_scanline;
};