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(MESS) esqvfd: fake underline until we redo the character matrix (nw)

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This commit is contained in:
R. Belmont 2012-11-26 03:40:13 +00:00
parent b7f5764e32
commit c3a8f80371
3 changed files with 46 additions and 21 deletions
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35
src/mess/drivers/esq1.c
View File

@ -162,7 +162,7 @@ static void esq1_doc_irq(device_t *device, int state)
static UINT8 esq1_adc_read(device_t *device)
{
return 0x80;
return 0x00;
}
void esq1_state::machine_reset()
@ -282,17 +282,16 @@ static void duart_tx(device_t *device, int channel, UINT8 data)
if (channel == 1)
{
#if 0
if (data >= 0x20 && data <= 0x7f)
{
printf("%c", data);
}
else
{
printf("[%02x]", data);
}
#endif
#if 0
if ((data >= 0x20) && (data < 0x80))
{
printf("%c", data);
}
else
{
printf("[%02x]", data);
}
#endif
state->m_vfd->write_char(data);
}
}
@ -391,12 +390,12 @@ static INPUT_PORTS_START( esq1 )
PORT_BIT(0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHANGED_MEMBER(DEVICE_SELF, esq1_state, key_stroke, 0x91)
PORT_BIT(0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHANGED_MEMBER(DEVICE_SELF, esq1_state, key_stroke, 0x92)
PORT_BIT(0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHANGED_MEMBER(DEVICE_SELF, esq1_state, key_stroke, 0x93)
PORT_BIT(0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHANGED_MEMBER(DEVICE_SELF, esq1_state, key_stroke, 0x94)
PORT_BIT(0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHANGED_MEMBER(DEVICE_SELF, esq1_state, key_stroke, 0x95)
PORT_BIT(0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHANGED_MEMBER(DEVICE_SELF, esq1_state, key_stroke, 0x96)
PORT_BIT(0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHANGED_MEMBER(DEVICE_SELF, esq1_state, key_stroke, 0x97)
PORT_BIT(0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHANGED_MEMBER(DEVICE_SELF, esq1_state, key_stroke, 0x98)
PORT_BIT(0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHANGED_MEMBER(DEVICE_SELF, esq1_state, key_stroke, 0x99)
PORT_BIT(0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHANGED_MEMBER(DEVICE_SELF, esq1_state, key_stroke, 0x99)
PORT_BIT(0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHANGED_MEMBER(DEVICE_SELF, esq1_state, key_stroke, 0x94)
PORT_BIT(0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHANGED_MEMBER(DEVICE_SELF, esq1_state, key_stroke, 0x95)
PORT_BIT(0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHANGED_MEMBER(DEVICE_SELF, esq1_state, key_stroke, 0x96)
PORT_BIT(0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHANGED_MEMBER(DEVICE_SELF, esq1_state, key_stroke, 0x97)
PORT_BIT(0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHANGED_MEMBER(DEVICE_SELF, esq1_state, key_stroke, 0x98)
#endif
INPUT_PORTS_END

31
src/mess/machine/esqvfd.c
View File

@ -169,6 +169,12 @@ void esqvfd_t::update_display()
{
UINT32 segdata = conv_segments(font[m_chars[row][col]]);
// force bottom bar on all underlined chars
if (m_attrs[row][col] & AT_UNDERLINE)
{
segdata |= 0x0008;
}
output_set_indexed_value("vfd", (row*m_cols) + col, segdata);
m_dirty[row][col] = 0;
@ -190,6 +196,22 @@ machine_config_constructor esq2x40_t::device_mconfig_additions() const
void esq2x40_t::write_char(int data)
{
// ESQ-1 sends (cursor move) 0xfa 0xYY to mark YY characters as underlined at the current cursor location
if (m_lastchar == 0xfa)
{
for (int i = 0; i < data; i++)
{
m_attrs[m_cursy][m_cursx + i] |= AT_UNDERLINE;
m_dirty[m_cursy][m_cursx + i] = 1;
}
m_lastchar = 0;
update_display();
return;
}
m_lastchar = data;
if ((data >= 0x80) && (data < 0xd0))
{
m_cursy = ((data & 0x7f) >= 40) ? 1 : 0;
@ -203,10 +225,14 @@ void esq2x40_t::write_char(int data)
m_curattr = AT_BLINK;
break;
case 0xd1: // blink stop
m_curattr &= ~AT_BLINK;
case 0xd1: // blink stop (cancel all attribs on VFX+)
m_curattr = 0; //&= ~AT_BLINK;
break;
case 0xd3: // start underline
m_curattr |= AT_UNDERLINE;
break;
case 0xd6: // clear screen
m_cursx = m_cursy = 0;
memset(m_chars, 0, sizeof(m_chars));
@ -355,4 +381,3 @@ esq2x40_sq1_t::esq2x40_sq1_t(const machine_config &mconfig, const char *tag, dev
m_cols = 40;
m_Wait87Shift = false;
}

1
src/mess/machine/esqvfd.h
View File

@ -48,6 +48,7 @@ protected:
int m_cursx, m_cursy;
int m_rows, m_cols;
UINT8 m_curattr;
UINT8 m_lastchar;
UINT8 m_chars[2][40];
UINT8 m_attrs[2][40];
UINT8 m_dirty[2][40];