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accomm: found the second half of the keyboard matrix (nw)

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This commit is contained in:
arbee 2017-05-29 10:56:00 -04:00
parent 0b760949f6
commit 72b3d8cd3f
1 changed files with 83 additions and 11 deletions
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94
src/mame/drivers/accomm.cpp
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@ -66,7 +66,8 @@ public:
m_maincpu(*this, "maincpu"),
m_bank0dev(*this, "bank0dev"),
m_vram(*this, "vram"),
m_keybd(*this, "LINE.%u", 0)
m_keybd(*this, "LINE.%u", 0),
m_keybd2(*this, "LINE2.%u", 0)
{ }
virtual void machine_reset() override;
@ -76,6 +77,7 @@ public:
DECLARE_WRITE8_MEMBER(b0_rom_disable_w);
DECLARE_READ8_MEMBER(read_keyboard);
DECLARE_READ8_MEMBER(read_keyboard2);
DECLARE_READ8_MEMBER(sheila_r);
DECLARE_WRITE8_MEMBER(sheila_w);
@ -88,7 +90,7 @@ protected:
required_device<g65816_device> m_maincpu;
required_device<address_map_bank_device> m_bank0dev;
required_shared_ptr<uint8_t> m_vram;
required_ioport_array<14> m_keybd;
required_ioport_array<14> m_keybd, m_keybd2;
// driver_device overrides
virtual void video_start() override;
@ -124,7 +126,7 @@ READ8_MEMBER(accomm_state::read_keyboard)
{
uint8_t data = 0;
//logerror( "PC=%04x: keyboard read from paged rom area, address: %04x", activecpu_get_pc(), offset );
//printf( "keyboard read @ %x\n", offset );
for (int i = 0; i < 14; i++)
{
if (!(offset & 1))
@ -136,6 +138,22 @@ READ8_MEMBER(accomm_state::read_keyboard)
return data;
}
READ8_MEMBER(accomm_state::read_keyboard2)
{
uint8_t data = 0;
//printf( "keyboard read @ %x\n", offset );
for (int i = 0; i < 14; i++)
{
if (!(offset & 1))
data |= m_keybd2[i]->read() & 0x0f;
offset = offset >> 1;
}
//logerror( ", data: %02x\n", data );
return data;
}
INTERRUPT_GEN_MEMBER(accomm_state::vbl_int)
{
interrupt_handler( INT_SET, INT_DISPLAY_END );
@ -547,7 +565,8 @@ static ADDRESS_MAP_START( main_map, AS_PROGRAM, 8, accomm_state )
AM_RANGE(0x440000, 0x440000) AM_WRITE(b0_rom_disable_w)
AM_RANGE(0x450000, 0x457fff) AM_RAM AM_SHARE("vram")
AM_RANGE(0x458000, 0x45bfff) AM_READ(read_keyboard)
AM_RANGE(0x458000, 0x459fff) AM_READ(read_keyboard)
AM_RANGE(0x45a000, 0x45bfff) AM_READ(read_keyboard2)
AM_RANGE(0x45fe00, 0x45feff) AM_READWRITE(sheila_r, sheila_w)
AM_RANGE(0x460000, 0x467fff) AM_RAM // nvram?
AM_RANGE(0xfc0000, 0xffffff) AM_ROM AM_REGION("maincpu", 0)
@ -601,15 +620,10 @@ static INPUT_PORTS_START( accomm )
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('&')
PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('=') PORT_CHAR('+')
PORT_START("LINE.9") // back, forward, down, up
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME(UTF8_LEFT) PORT_CODE(KEYCODE_LEFT)
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME(UTF8_RIGHT) PORT_CODE(KEYCODE_RIGHT)
PORT_START("LINE.9") // backspace, unk, down arrow, unk
PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME(UTF8_DOWN) PORT_CODE(KEYCODE_DOWN) PORT_CHAR(10)
PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME(UTF8_UP) PORT_CODE(KEYCODE_UP)
PORT_START("LINE.10")
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$')
PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHAR('@')
PORT_START("LINE.10") // unk, KP4, KP0, unk
PORT_START("LINE.11")
@ -618,6 +632,64 @@ static INPUT_PORTS_START( accomm )
PORT_START("LINE.13")
PORT_START("LINE2.0") // colon, caret, open bracket, semicolon
PORT_START("LINE2.1") // L, 0, O, K
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L')
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHAR('@')
PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O')
PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K')
PORT_START("LINE2.2") // G, 6, T, F
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G')
PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('T')
PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F')
PORT_START("LINE2.3") // unk, unk, unk, help?
PORT_START("LINE2.4") // unk, unk, unk, unk
PORT_START("LINE2.5")
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D')
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$')
PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E')
PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S')
PORT_START("LINE2.6")
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A')
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('"')
PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q')
PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_CAPSLOCK) PORT_NAME("Caps Lock")
PORT_START("LINE2.7")
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J')
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('(')
PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U')
PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H')
PORT_START("LINE2.8") //
PORT_START("LINE2.9") // right, unk, up, left?
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME(UTF8_RIGHT) PORT_CODE(KEYCODE_RIGHT)
PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME(UTF8_UP) PORT_CODE(KEYCODE_UP)
PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME(UTF8_LEFT) PORT_CODE(KEYCODE_LEFT)
PORT_START("LINE2.10") // 8, 2, 5, 7
PORT_START("LINE2.11")
PORT_START("LINE2.12")
PORT_START("LINE2.13") // module back, space, calculator, enter
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ')
PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("RETURN") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13)
PORT_START("BRK") /* BREAK */
//PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("BREAK") PORT_CODE(KEYCODE_F12) PORT_CHAR(UCHAR_MAMEKEY(F12)) PORT_CHANGED_MEMBER(DEVICE_SELF, accomm_state, trigger_reset, 0)
INPUT_PORTS_END