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r15145 Friday 11th May, 2012 at 18:50:26 UTC by Sandro Ronco
tvc: added quickload and centronics interface. (nw)
[src/mess/drivers]tvc.c
[src/mess/includes]tvc.h

src/mess/includes/tvc.h
r15144r15145
1212#include "cpu/z80/z80.h"
1313#include "video/mc6845.h"
1414#include "machine/ram.h"
15#include "machine/ctronics.h"
1516#include "imagedev/cartslot.h"
1617#include "imagedev/cassette.h"
18#include "imagedev/snapquik.h"
1719
1820#define      TVC_RAM_BANK   1
1921#define      TVC_ROM_BANK   2
2022
23 #define CENTRONICS_TAG   "centronics"
24
2125//**************************************************************************
2226//  TYPE DEFINITIONS
2327//**************************************************************************
r15144r15145
7579        m_maincpu(*this, "maincpu"),
7680        m_ram(*this, RAM_TAG),
7781        m_sound(*this, "custom"),
78        m_cassette(*this, CASSETTE_TAG)
82        m_cassette(*this, CASSETTE_TAG),
83        m_centronics(*this, CENTRONICS_TAG)
7984      { }
8085
8186   required_device<cpu_device> m_maincpu;
8287   required_device<ram_device> m_ram;
8388   required_device<tvc_sound_device> m_sound;
8489   required_device<cassette_image_device> m_cassette;
90   required_device<centronics_device> m_centronics;
8591
8692   void machine_start();
8793   void machine_reset();
r15144r15145
99105   DECLARE_WRITE8_MEMBER(tvc_cassette_w);
100106   DECLARE_READ8_MEMBER(tvc_5b_r);
101107   DECLARE_WRITE_LINE_MEMBER(tvc_int_ff_set);
108   DECLARE_WRITE_LINE_MEMBER(tvc_centronics_ack);
102109
103110   UINT8      m_video_mode;
104111   UINT8      m_keyline;
r15144r15145
106113   UINT8      m_col[4];
107114   UINT8      m_bank_type[2];
108115   UINT8      m_cassette_ff;
116   UINT8      m_centronics_ff;
109117};
110118
111119
src/mess/drivers/tvc.c
r15144r15145
55        12/05/2009 Skeleton driver.
66
77        TODO:
8        - centronics
98        - russian version has a different keyboard layout
109        - floppy interface
1110        - expansion ports
r15144r15145
127126READ8_MEMBER(tvc_state::tvc_int_state_r)
128127{
129128   /*
130        x--- ----   ACK from printer
129        x--- ----   centronics ACK flipflop
131130        -x-- ----   colour
132131        --x- ----   cassette input
133132        ---x ----   vblank or tone interrupt
r15144r15145
136135
137136   double level = m_cassette->input();
138137
139   return 0x4f | (m_flipflop << 4) | (level > 0.01 ? 0x20 : 0x00);
138   return 0x4f | (m_flipflop << 4) | (level > 0.01 ? 0x20 : 0x00) | (m_centronics_ff << 7);
140139}
141140
142141WRITE8_MEMBER(tvc_state::tvc_flipflop_w)
r15144r15145
172171         // bit 0-1 - video mode
173172         // bit 7   - centronics STROBE
174173         m_video_mode = data & 0x03;
174         m_centronics->strobe_w(BIT(data, 7));
175         if (!BIT(data, 7))
176            m_centronics_ff = 0;
175177         break;
176178   }
177179
r15144r15145
203205   ADDRESS_MAP_UNMAP_HIGH
204206   ADDRESS_MAP_GLOBAL_MASK(0xff)
205207   AM_RANGE(0x00, 0x00) AM_WRITE(tvc_border_color_w)
208   AM_RANGE(0x01, 0x01) AM_DEVWRITE(CENTRONICS_TAG, centronics_device, write)
206209   AM_RANGE(0x02, 0x02) AM_WRITE(tvc_bank_w)
207210   AM_RANGE(0x03, 0x03) AM_WRITE(tvc_keyboard_w)
208211   AM_RANGE(0x04, 0x06) AM_WRITE(tvc_sound_w)
r15144r15145
220223/* Input ports */
221224static INPUT_PORTS_START( tvc )
222225   PORT_START("LINE0")
223      PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("5") PORT_CODE(KEYCODE_5)
224      PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("3") PORT_CODE(KEYCODE_3)
225      PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("2") PORT_CODE(KEYCODE_2)
226      PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("0") PORT_CODE(KEYCODE_0)
227      PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("6") PORT_CODE(KEYCODE_6)
228      PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("\xc3\x8d") PORT_CODE(KEYCODE_1_PAD)
229      PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("1") PORT_CODE(KEYCODE_1)
230      PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("4") PORT_CODE(KEYCODE_4)
226      PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("5") PORT_CODE(KEYCODE_5)         PORT_CHAR('5')   PORT_CHAR('%')
227      PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("3") PORT_CODE(KEYCODE_3)         PORT_CHAR('3')   PORT_CHAR('+')
228      PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("2") PORT_CODE(KEYCODE_2)         PORT_CHAR('2')   PORT_CHAR('\"')
229      PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("0") PORT_CODE(KEYCODE_0)         PORT_CHAR('0')   PORT_CHAR('&')
230      PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("6") PORT_CODE(KEYCODE_6)         PORT_CHAR('6')   PORT_CHAR('/')
231      PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("\xc3\x8d") PORT_CODE(KEYCODE_1_PAD)   PORT_CHAR(0x00cd)
232      PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("1") PORT_CODE(KEYCODE_1)         PORT_CHAR('1')   PORT_CHAR('\'')
233      PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("4") PORT_CODE(KEYCODE_4)         PORT_CHAR('4')   PORT_CHAR('!')
231234   PORT_START("LINE1")
232      PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("^") PORT_CODE(KEYCODE_MINUS_PAD)
233      PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("8") PORT_CODE(KEYCODE_8)
234      PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("9") PORT_CODE(KEYCODE_9)
235      PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("\xc3\xbc") PORT_CODE(KEYCODE_2_PAD)
236      PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("*") PORT_CODE(KEYCODE_ASTERISK)
237      PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("\xc3\xb3") PORT_CODE(KEYCODE_3_PAD)
238      PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("\xc3\xb6") PORT_CODE(KEYCODE_4_PAD)
239      PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("7") PORT_CODE(KEYCODE_7)
235      PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("^") PORT_CODE(KEYCODE_MINUS_PAD)   PORT_CHAR('^')
236      PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("8") PORT_CODE(KEYCODE_8)         PORT_CHAR('8')   PORT_CHAR('(')
237      PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("9") PORT_CODE(KEYCODE_9)         PORT_CHAR('9')   PORT_CHAR(')')
238      PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("\xc3\xbc") PORT_CODE(KEYCODE_2_PAD)   PORT_CHAR(0x00fc)
239      PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("*") PORT_CODE(KEYCODE_ASTERISK)      PORT_CHAR('*')
240      PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("\xc3\xb3") PORT_CODE(KEYCODE_3_PAD)   PORT_CHAR(0x00f3)
241      PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("\xc3\xb6") PORT_CODE(KEYCODE_4_PAD)   PORT_CHAR(0x00f6)
242      PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("7") PORT_CODE(KEYCODE_7)         PORT_CHAR('7')   PORT_CHAR('=')
240243   PORT_START("LINE2")
241      PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("T") PORT_CODE(KEYCODE_T)
242      PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("E") PORT_CODE(KEYCODE_E)
243      PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("W") PORT_CODE(KEYCODE_W)
244      PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(";") PORT_CODE(KEYCODE_COLON)
245      PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Z") PORT_CODE(KEYCODE_Z)
246      PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("@") PORT_CODE(KEYCODE_HOME)
247      PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Q") PORT_CODE(KEYCODE_Q)
248      PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("R") PORT_CODE(KEYCODE_R)
244      PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("T") PORT_CODE(KEYCODE_T)         PORT_CHAR('t')   PORT_CHAR('T')
245      PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("E") PORT_CODE(KEYCODE_E)         PORT_CHAR('e')   PORT_CHAR('E')
246      PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("W") PORT_CODE(KEYCODE_W)         PORT_CHAR('w')   PORT_CHAR('W')
247      PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(";") PORT_CODE(KEYCODE_COLON)      PORT_CHAR(';')   PORT_CHAR('$')
248      PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Z") PORT_CODE(KEYCODE_Z)         PORT_CHAR('z')   PORT_CHAR('Z')
249      PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("@") PORT_CODE(KEYCODE_HOME)      PORT_CHAR('@')
250      PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Q") PORT_CODE(KEYCODE_Q)         PORT_CHAR('q')   PORT_CHAR('Q')
251      PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("R") PORT_CODE(KEYCODE_R)         PORT_CHAR('r')   PORT_CHAR('R')
249252   PORT_START("LINE3")
250      PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("]") PORT_CODE(KEYCODE_CLOSEBRACE)
251      PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("I") PORT_CODE(KEYCODE_I)
252      PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("O") PORT_CODE(KEYCODE_O)
253      PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("\xc5\x91") PORT_CODE(KEYCODE_5_PAD)
254      PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("[") PORT_CODE(KEYCODE_OPENBRACE)
255      PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("\xc3\xba") PORT_CODE(KEYCODE_6_PAD)
256      PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("P") PORT_CODE(KEYCODE_P)
257      PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("U") PORT_CODE(KEYCODE_U)
253      PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("]") PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR(']')   PORT_CHAR('}')
254      PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("I") PORT_CODE(KEYCODE_I)         PORT_CHAR('i')   PORT_CHAR('I')
255      PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("O") PORT_CODE(KEYCODE_O)         PORT_CHAR('o')   PORT_CHAR('O')
256      PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("\xc5\x91") PORT_CODE(KEYCODE_5_PAD)   PORT_CHAR(0x0151)
257      PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("[") PORT_CODE(KEYCODE_OPENBRACE)   PORT_CHAR('[')   PORT_CHAR('{')
258      PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("\xc3\xba") PORT_CODE(KEYCODE_6_PAD)   PORT_CHAR(0x00fa)
259      PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("P") PORT_CODE(KEYCODE_P)         PORT_CHAR('p')   PORT_CHAR('P')
260      PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("U") PORT_CODE(KEYCODE_U)         PORT_CHAR('u')   PORT_CHAR('U')
258261   PORT_START("LINE4")
259      PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("G") PORT_CODE(KEYCODE_G)
260      PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("D") PORT_CODE(KEYCODE_D)
261      PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("S") PORT_CODE(KEYCODE_S)
262      PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("\\") PORT_CODE(KEYCODE_BACKSLASH)
263      PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("H") PORT_CODE(KEYCODE_H)
264      PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("<") PORT_CODE(KEYCODE_END)
265      PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("A") PORT_CODE(KEYCODE_A)
266      PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F") PORT_CODE(KEYCODE_F)
262      PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("G") PORT_CODE(KEYCODE_G)         PORT_CHAR('g')   PORT_CHAR('G')
263      PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("D") PORT_CODE(KEYCODE_D)         PORT_CHAR('d')   PORT_CHAR('D')
264      PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("S") PORT_CODE(KEYCODE_S)         PORT_CHAR('s')   PORT_CHAR('S')
265      PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("\\") PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR('\\')   PORT_CHAR('|')
266      PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("H") PORT_CODE(KEYCODE_H)         PORT_CHAR('h')   PORT_CHAR('H')
267      PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("<") PORT_CODE(KEYCODE_END)      PORT_CHAR('<')
268      PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("A") PORT_CODE(KEYCODE_A)         PORT_CHAR('a')   PORT_CHAR('A')
269      PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F") PORT_CODE(KEYCODE_F)         PORT_CHAR('f')   PORT_CHAR('F')
267270   PORT_START("LINE5")
268      PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Backspace") PORT_CODE(KEYCODE_BACKSPACE)
269      PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("K") PORT_CODE(KEYCODE_K)
270      PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("L") PORT_CODE(KEYCODE_L)
271      PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("\xc3\xa1") PORT_CODE(KEYCODE_7_PAD)
272      PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Enter") PORT_CODE(KEYCODE_ENTER)
273      PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("\xc5\xb1") PORT_CODE(KEYCODE_8_PAD)
274      PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("\xc3\xa9") PORT_CODE(KEYCODE_9_PAD)
275      PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("J") PORT_CODE(KEYCODE_J)
271      PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Backspace") PORT_CODE(KEYCODE_BACKSPACE)   PORT_CHAR(UCHAR_MAMEKEY(BACKSPACE))
272      PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("K") PORT_CODE(KEYCODE_K)         PORT_CHAR('k')   PORT_CHAR('K')
273      PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("L") PORT_CODE(KEYCODE_L)         PORT_CHAR('l')   PORT_CHAR('L')
274      PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("\xc3\xa1") PORT_CODE(KEYCODE_7_PAD)   PORT_CHAR(0x00e1)
275      PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Enter") PORT_CODE(KEYCODE_ENTER)   PORT_CHAR(13)
276      PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("\xc5\xb1") PORT_CODE(KEYCODE_8_PAD)      PORT_CHAR(0x0171)
277      PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("\xc3\xa9") PORT_CODE(KEYCODE_9_PAD)   PORT_CHAR(0x00e9)
278      PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("J") PORT_CODE(KEYCODE_J)         PORT_CHAR('j')   PORT_CHAR('J')
276279   PORT_START("LINE6")
277      PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("B") PORT_CODE(KEYCODE_B)
278      PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("C") PORT_CODE(KEYCODE_C)
279      PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("X") PORT_CODE(KEYCODE_X)
280      PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Shift") PORT_CODE(KEYCODE_RSHIFT) PORT_CODE(KEYCODE_LSHIFT)
281      PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("N") PORT_CODE(KEYCODE_N)
282      PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Lock") PORT_CODE(KEYCODE_CAPSLOCK)
283      PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Y") PORT_CODE(KEYCODE_Y)
284      PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("V") PORT_CODE(KEYCODE_V)
280      PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("B") PORT_CODE(KEYCODE_B)         PORT_CHAR('b')   PORT_CHAR('B')
281      PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("C") PORT_CODE(KEYCODE_C)         PORT_CHAR('c')   PORT_CHAR('C')
282      PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("X") PORT_CODE(KEYCODE_X)         PORT_CHAR('x')   PORT_CHAR('X')
283      PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Shift") PORT_CODE(KEYCODE_RSHIFT) PORT_CODE(KEYCODE_LSHIFT)   PORT_CHAR(UCHAR_SHIFT_1)
284      PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("N") PORT_CODE(KEYCODE_N)         PORT_CHAR('n')   PORT_CHAR('N')
285      PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Lock") PORT_CODE(KEYCODE_CAPSLOCK) PORT_CHAR(UCHAR_MAMEKEY(CAPSLOCK))
286      PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Y") PORT_CODE(KEYCODE_Y)         PORT_CHAR('y')   PORT_CHAR('Y')
287      PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("V") PORT_CODE(KEYCODE_V)         PORT_CHAR('v')   PORT_CHAR('V')
285288   PORT_START("LINE7")
286      PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Alt") PORT_CODE(KEYCODE_RALT) PORT_CODE(KEYCODE_LALT)
287      PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(",") PORT_CODE(KEYCODE_COMMA)
288      PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(".") PORT_CODE(KEYCODE_STOP)
289      PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Esc") PORT_CODE(KEYCODE_ESC)
290      PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Ctrl") PORT_CODE(KEYCODE_LCONTROL) PORT_CODE(KEYCODE_RCONTROL)
291      PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Space") PORT_CODE(KEYCODE_SPACE)
292      PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("-") PORT_CODE(KEYCODE_MINUS)
293      PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("M") PORT_CODE(KEYCODE_M)
289      PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Alt") PORT_CODE(KEYCODE_RALT) PORT_CODE(KEYCODE_LALT)   PORT_CHAR(UCHAR_MAMEKEY(LALT))
290      PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(",") PORT_CODE(KEYCODE_COMMA)      PORT_CHAR(',')   PORT_CHAR('?')
291      PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(".") PORT_CODE(KEYCODE_STOP)      PORT_CHAR('.')   PORT_CHAR(':')
292      PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Esc") PORT_CODE(KEYCODE_ESC)      PORT_CHAR(UCHAR_MAMEKEY(ESC))
293      PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Ctrl") PORT_CODE(KEYCODE_LCONTROL) PORT_CODE(KEYCODE_RCONTROL) PORT_CHAR(UCHAR_MAMEKEY(LCONTROL))
294      PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Space") PORT_CODE(KEYCODE_SPACE)   PORT_CHAR(' ')
295      PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("=") PORT_CODE(KEYCODE_MINUS)   PORT_CHAR('-')   PORT_CHAR('_')
296      PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("M") PORT_CODE(KEYCODE_M)         PORT_CHAR('m')   PORT_CHAR('M')
294297   PORT_START("LINE8")
295      PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Insert")  PORT_CODE(KEYCODE_INSERT)
296      PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Up")     PORT_CODE(KEYCODE_UP)
297      PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Down")    PORT_CODE(KEYCODE_DOWN)
298      PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Fire")    PORT_CODE(KEYCODE_PGUP)
299      PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Acc")    PORT_CODE(KEYCODE_PGDN)
300      PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Right")   PORT_CODE(KEYCODE_RIGHT)
301      PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Left")    PORT_CODE(KEYCODE_LEFT)
298      PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Insert")  PORT_CODE(KEYCODE_INSERT)   PORT_CHAR(UCHAR_MAMEKEY(INSERT))
299      PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Up")     PORT_CODE(KEYCODE_UP)      PORT_CHAR(UCHAR_MAMEKEY(UP))
300      PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Down")    PORT_CODE(KEYCODE_DOWN)   PORT_CHAR(UCHAR_MAMEKEY(DOWN))
301      PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Fire")    PORT_CODE(KEYCODE_PGUP)   //PORT_CHAR(UCHAR_MAMEKEY())
302      PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Acc")    PORT_CODE(KEYCODE_PGDN)   //PORT_CHAR(UCHAR_MAMEKEY())
303      PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Right")   PORT_CODE(KEYCODE_RIGHT)   PORT_CHAR(UCHAR_MAMEKEY(RIGHT))
304      PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Left")    PORT_CODE(KEYCODE_LEFT)   PORT_CHAR(UCHAR_MAMEKEY(LEFT))
302305      PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_UNUSED)
303306   PORT_START("LINE9")
304307      PORT_BIT(0xFF, IP_ACTIVE_LOW, IPT_UNUSED)
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331334   tvc_set_mem_page(0);
332335   m_video_mode = 0;
333336   m_cassette_ff = 1;
337   m_centronics_ff = 1;
334338}
335339
336340static MC6845_UPDATE_ROW( tvc_update_row )
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433437   }
434438}
435439
440WRITE_LINE_MEMBER(tvc_state::tvc_centronics_ack)
441{
442   if (state)
443      m_centronics_ff = 1;
444}
445
446static QUICKLOAD_LOAD(tvc64)
447{
448   running_machine &machine = image.device().machine();
449   UINT8 first_byte;
450
451   image.fread(&first_byte, 1);
452   if (first_byte == 0x11)
453   {
454      image.fseek(0x90, SEEK_SET);
455      image.fread(machine.device<ram_device>(RAM_TAG)->pointer() + 0x19ef, image.length() - 0x90);
456      return IMAGE_INIT_PASS;
457   }
458   else
459   {
460      return IMAGE_INIT_PASS;
461   }
462}
463
436464static const mc6845_interface tvc_crtc6845_interface =
437465{
438466   "screen",
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456484   NULL
457485};
458486
487const centronics_interface tvc_centronics_intf =
488{
489   DEVCB_DRIVER_LINE_MEMBER(tvc_state, tvc_centronics_ack),
490   DEVCB_NULL,
491   DEVCB_NULL
492};
493
459494static tvc_sound_interface  tvc_sound_intf =
460495{
461496   DEVCB_DRIVER_LINE_MEMBER(tvc_state, tvc_int_ff_set),
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491526   MCFG_SOUND_CONFIG(tvc_sound_intf)
492527   MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.75)
493528
529   MCFG_CENTRONICS_PRINTER_ADD(CENTRONICS_TAG, tvc_centronics_intf)
530
494531   /* cartridge */
495532   MCFG_CARTSLOT_ADD("cart")
496533   MCFG_CARTSLOT_EXTENSION_LIST("crt,rom,bin")
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500537   /* cassette */
501538   MCFG_CASSETTE_ADD( CASSETTE_TAG, tvc_cassette_interface )
502539
540   /* quickload */
541   MCFG_QUICKLOAD_ADD("quickload", tvc64, "cas", 6)
542
503543   /* Software lists */
504544   MCFG_SOFTWARE_LIST_ADD("cart_list", "tvc_cart")
505545MACHINE_CONFIG_END

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