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ac1.c: reduce tagmap lookups (nw)

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This commit is contained in:
Wilbert Pol 2015-08-02 15:21:17 +02:00
parent d92a914cd7
commit 4016e24746
3 changed files with 21 additions and 16 deletions
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14
src/mess/drivers/ac1.c
View File

@ -53,7 +53,7 @@ ADDRESS_MAP_END
/* Input ports */
static INPUT_PORTS_START( ac1 )
PORT_START("LINE0")
PORT_START("LINE.0")
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_0) PORT_CHAR('0')
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!')
PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('"')
@ -63,7 +63,7 @@ static INPUT_PORTS_START( ac1 )
PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('&')
PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('\'')
PORT_START("LINE1")
PORT_START("LINE.1")
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('(')
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR(')')
PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_COLON) PORT_CHAR(':') PORT_CHAR('*')
@ -73,7 +73,7 @@ static INPUT_PORTS_START( ac1 )
PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_STOP) PORT_CHAR('>') PORT_CHAR('.')
PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('?') PORT_CHAR('/')
PORT_START("LINE2")
PORT_START("LINE.2")
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('@') PORT_CHAR('`')
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_A) PORT_CHAR('A') PORT_CHAR('a')
PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_B) PORT_CHAR('B') PORT_CHAR('b')
@ -83,7 +83,7 @@ static INPUT_PORTS_START( ac1 )
PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F) PORT_CHAR('F') PORT_CHAR('f')
PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_G) PORT_CHAR('G') PORT_CHAR('g')
PORT_START("LINE3")
PORT_START("LINE.3")
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_H) PORT_CHAR('H') PORT_CHAR('h')
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_I) PORT_CHAR('I') PORT_CHAR('i')
PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_J) PORT_CHAR('J') PORT_CHAR('j')
@ -93,7 +93,7 @@ static INPUT_PORTS_START( ac1 )
PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_N) PORT_CHAR('N') PORT_CHAR('n')
PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_O) PORT_CHAR('O') PORT_CHAR('o')
PORT_START("LINE4")
PORT_START("LINE.4")
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_P) PORT_CHAR('P') PORT_CHAR('p')
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_Q) PORT_CHAR('Q') PORT_CHAR('q')
PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_R) PORT_CHAR('R') PORT_CHAR('r')
@ -103,7 +103,7 @@ static INPUT_PORTS_START( ac1 )
PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_V) PORT_CHAR('V') PORT_CHAR('v')
PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_W) PORT_CHAR('W') PORT_CHAR('w')
PORT_START("LINE5")
PORT_START("LINE.5")
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_X) PORT_CHAR('X') PORT_CHAR('x')
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_Y) PORT_CHAR('Y') PORT_CHAR('y')
PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_Z) PORT_CHAR('Z') PORT_CHAR('z')
@ -113,7 +113,7 @@ static INPUT_PORTS_START( ac1 )
PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_UNUSED)
PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_UNUSED)
PORT_START("LINE6")
PORT_START("LINE.6")
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Shift") PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1)
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Ctrl") PORT_CODE(KEYCODE_LCONTROL) PORT_CODE(KEYCODE_RCONTROL)
PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ')

9
src/mess/includes/ac1.h
View File

@ -20,9 +20,10 @@ public:
m_cassette(*this, "cassette"),
m_maincpu(*this, "maincpu"),
m_gfxdecode(*this, "gfxdecode"),
m_palette(*this, "palette") { }
m_palette(*this, "palette"),
m_io_line(*this, "LINE")
{ }
required_device<cassette_image_device> m_cassette;
DECLARE_DRIVER_INIT(ac1);
virtual void machine_reset();
virtual void video_start();
@ -32,9 +33,13 @@ public:
DECLARE_READ8_MEMBER(ac1_port_a_r);
DECLARE_WRITE8_MEMBER(ac1_port_a_w);
DECLARE_WRITE8_MEMBER(ac1_port_b_w);
private:
required_device<cassette_image_device> m_cassette;
required_device<cpu_device> m_maincpu;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
required_ioport_array<7> m_io_line;
};
/*----------- defined in video/ac1.c -----------*/

14
src/mess/machine/ac1.c
View File

@ -27,13 +27,13 @@ READ8_MEMBER(ac1_state::ac1_port_b_r)
READ8_MEMBER(ac1_state::ac1_port_a_r)
{
UINT8 line0 = ioport("LINE0")->read();
UINT8 line1 = ioport("LINE1")->read();
UINT8 line2 = ioport("LINE2")->read();
UINT8 line3 = ioport("LINE3")->read();
UINT8 line4 = ioport("LINE4")->read();
UINT8 line5 = ioport("LINE5")->read();
UINT8 line6 = ioport("LINE6")->read();
UINT8 line0 = m_io_line[0]->read();
UINT8 line1 = m_io_line[1]->read();
UINT8 line2 = m_io_line[2]->read();
UINT8 line3 = m_io_line[3]->read();
UINT8 line4 = m_io_line[4]->read();
UINT8 line5 = m_io_line[5]->read();
UINT8 line6 = m_io_line[6]->read();
UINT8 SH = BNOT(BIT(line6,0));
UINT8 CTRL = BNOT(BIT(line6,1));