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kr2376: Added keyboard matrix callbacks.

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This commit is contained in:
Nigel Barnes 2018-03-06 19:30:18 +00:00
parent f5641850d7
commit a91c079afb
5 changed files with 245 additions and 232 deletions
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321
src/devices/machine/kr2376.cpp
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@ -9,69 +9,129 @@
#include "emu.h"
#include "kr2376.h"
static const uint8_t KR2376_KEY_CODES[3][8][11] =
{
// normal
{
// Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7 Y8 Y9 Y10
// NUL SOH STX ETX EOT ENQ ACK BEL DC1 P O X0
{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x11, 0x50, 0x30 }, // X0
// DLE K L N M NAK SYN ETB CAN EM SUB X1
{ 0x10, 0x4b, 0x4c, 0x4e, 0x4d, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a }, // X1
// - FS GS RS US < > , SP . _ X2
{ 0x2d, 0x1c, 0x1d, 0x1e, 0x1f, 0x3c, 0x3e, 0x2c, 0x20, 0x2e, 0x5f }, // X2
// 0 : p _ @ BS [ ] CR LF DEL X3
{ 0x30, 0x3a, 0x70, 0x5f, 0x40, 0x08, 0x5B, 0x5d, 0x0d, 0x0a, 0x7f }, // X3
{ 0x3b, 0x2f, 0x2e, 0x2c, 0x6d, 0x6e, 0x62, 0x76, 0x63, 0x78, 0x7a }, // X4
{ 0x6c, 0x6b, 0x6a, 0x68, 0x67, 0x66, 0x64, 0x73, 0x61, 0x0c, 0x1b }, // X5
{ 0x6f, 0x69, 0x75, 0x79, 0x74, 0x72, 0x65, 0x77, 0x71, 0x09, 0x0b }, // X6
{ 0x39, 0x38, 0x37, 0x36, 0x35, 0x34, 0x33, 0x32, 0x31, 0x5e, 0x5c } // X7
},
// shift
{
// Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7 Y8 Y9 Y10
// NUL SOH STX ETX EOT ENQ ACK BEL DC1 @ _ X0
{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x11, 0x40, 0x5f }, // X0
// DLE [ \ ^ ] NAK SYN ETB CAN EM SUB X1
{ 0x10, 0x5b, 0x5c, 0x5e, 0x5d, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a }, // X1
// = FS GS RS US < > , SP . _ X2
{ 0x3d, 0x1c, 0x1d, 0x1e, 0x1f, 0x3c, 0x3e, 0x2c, 0x20, 0x2e, 0x5f }, // X2
// NUL * P DEL ` BS { } CR LF DEL X3
{ 0x00, 0x2a, 0x50, 0x7f, 0x60, 0x08, 0x7b, 0x7d, 0x0d, 0x0a, 0x7f }, // X3
{ 0x2b, 0x3f, 0x3e, 0x3c, 0x4d, 0x4e, 0x42, 0x56, 0x43, 0x58, 0x5a }, // X4
{ 0x4c, 0x4b, 0x4a, 0x48, 0x47, 0x46, 0x44, 0x53, 0x41, 0x0c, 0x1b }, // X5
{ 0x4f, 0x49, 0x55, 0x59, 0x54, 0x52, 0x45, 0x57, 0x51, 0x09, 0x0b }, // X6
{ 0x29, 0x28, 0x27, 0x26, 0x25, 0x24, 0x23, 0x22, 0x21, 0x7e, 0x7c } // X7
},
DEFINE_DEVICE_TYPE(KR2376_ST, kr2376_st_device, "kr2376_st", "SMC KR2376-ST Keyboard Encoder")
//DEFINE_DEVICE_TYPE(KR2376_12, kr2376_12_device, "kr2376_12", "SMC KR2376-12 Keyboard Encoder")
// control
{
// Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7 Y8 Y9 Y10
// NUL SOH STX ETX EOT ENQ ACK BEL DC1 DLE SI X0
{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x11, 0x10, 0x0f }, // X0
// DLE VT FF SO CR NAK SYN ETB CAN EM SUB X1
{ 0x10, 0x0b, 0x0c, 0x0e, 0x0d, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a }, // X1
// NUL FS GS RS US NUL NUL NUL SP NUL US X2
{ 0x00, 0x1c, 0x1d, 0x1e, 0x1f, 0x00, 0x00, 0x00, 0x20, 0x00, 0x1f }, // X2
// NUL NUL DLE US NUL BS ESC GS CR LF DEL X3
{ 0x00, 0x00, 0x10, 0x1f, 0x00, 0x08, 0x1B, 0x1d, 0x0d, 0x0a, 0x7f }, // X3
{ 0x00, 0x00, 0x00, 0x00, 0x1d, 0x0e, 0x02, 0x16, 0x03, 0x18, 0x1a }, // X4
{ 0x0c, 0x0b, 0x0a, 0x08, 0x07, 0x06, 0x04, 0x13, 0x01, 0x0c, 0x1b }, // X5
{ 0x1f, 0x09, 0x15, 0x19, 0x14, 0x12, 0x05, 0x17, 0x11, 0x09, 0x0b }, // X6
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1e, 0x1c } // X7
}
};
DEFINE_DEVICE_TYPE(KR2376, kr2376_device, "kr2376", "SMC KR2376 Keyboard Encoder")
kr2376_device::kr2376_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: device_t(mconfig, KR2376, tag, owner, clock),
kr2376_device::kr2376_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock)
: device_t(mconfig, type, tag, owner, clock),
m_read_x{ {*this}, {*this}, {*this}, {*this}, {*this}, {*this}, {*this}, {*this} },
m_read_shift(*this),
m_read_control(*this),
m_write_strobe(*this)
{
}
kr2376_st_device::kr2376_st_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: kr2376_device(mconfig, KR2376_ST, tag, owner, clock)
{}
uint8_t kr2376_st_device::key_codes(int mode, int x, int y)
{
static const uint8_t KEY_CODES[3][8][11] =
{
// normal
{
// Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7 Y8 Y9 Y10
// NUL SOH STX ETX EOT ENQ ACK BEL DC1 P O X0
{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x11, 0x50, 0x30 }, // X0
// DLE K L N M NAK SYN ETB CAN EM SUB X1
{ 0x10, 0x4b, 0x4c, 0x4e, 0x4d, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a }, // X1
// - FS GS RS US < > , SP . _ X2
{ 0x2d, 0x1c, 0x1d, 0x1e, 0x1f, 0x3c, 0x3e, 0x2c, 0x20, 0x2e, 0x5f }, // X2
// 0 : p _ @ BS [ ] CR LF DEL X3
{ 0x30, 0x3a, 0x70, 0x5f, 0x40, 0x08, 0x5B, 0x5d, 0x0d, 0x0a, 0x7f }, // X3
{ 0x3b, 0x2f, 0x2e, 0x2c, 0x6d, 0x6e, 0x62, 0x76, 0x63, 0x78, 0x7a }, // X4
{ 0x6c, 0x6b, 0x6a, 0x68, 0x67, 0x66, 0x64, 0x73, 0x61, 0x0c, 0x1b }, // X5
{ 0x6f, 0x69, 0x75, 0x79, 0x74, 0x72, 0x65, 0x77, 0x71, 0x09, 0x0b }, // X6
{ 0x39, 0x38, 0x37, 0x36, 0x35, 0x34, 0x33, 0x32, 0x31, 0x5e, 0x5c } // X7
},
// shift
{
// Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7 Y8 Y9 Y10
// NUL SOH STX ETX EOT ENQ ACK BEL DC1 @ _ X0
{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x11, 0x40, 0x5f }, // X0
// DLE [ \ ^ ] NAK SYN ETB CAN EM SUB X1
{ 0x10, 0x5b, 0x5c, 0x5e, 0x5d, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a }, // X1
// = FS GS RS US < > , SP . _ X2
{ 0x3d, 0x1c, 0x1d, 0x1e, 0x1f, 0x3c, 0x3e, 0x2c, 0x20, 0x2e, 0x5f }, // X2
// NUL * P DEL ` BS { } CR LF DEL X3
{ 0x00, 0x2a, 0x50, 0x7f, 0x60, 0x08, 0x7b, 0x7d, 0x0d, 0x0a, 0x7f }, // X3
{ 0x2b, 0x3f, 0x3e, 0x3c, 0x4d, 0x4e, 0x42, 0x56, 0x43, 0x58, 0x5a }, // X4
{ 0x4c, 0x4b, 0x4a, 0x48, 0x47, 0x46, 0x44, 0x53, 0x41, 0x0c, 0x1b }, // X5
{ 0x4f, 0x49, 0x55, 0x59, 0x54, 0x52, 0x45, 0x57, 0x51, 0x09, 0x0b }, // X6
{ 0x29, 0x28, 0x27, 0x26, 0x25, 0x24, 0x23, 0x22, 0x21, 0x7e, 0x7c } // X7
},
// control
{
// Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7 Y8 Y9 Y10
// NUL SOH STX ETX EOT ENQ ACK BEL DC1 DLE SI X0
{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x11, 0x10, 0x0f }, // X0
// DLE VT FF SO CR NAK SYN ETB CAN EM SUB X1
{ 0x10, 0x0b, 0x0c, 0x0e, 0x0d, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a }, // X1
// NUL FS GS RS US NUL NUL NUL SP NUL US X2
{ 0x00, 0x1c, 0x1d, 0x1e, 0x1f, 0x00, 0x00, 0x00, 0x20, 0x00, 0x1f }, // X2
// NUL NUL DLE US NUL BS ESC GS CR LF DEL X3
{ 0x00, 0x00, 0x10, 0x1f, 0x00, 0x08, 0x1B, 0x1d, 0x0d, 0x0a, 0x7f }, // X3
{ 0x00, 0x00, 0x00, 0x00, 0x1d, 0x0e, 0x02, 0x16, 0x03, 0x18, 0x1a }, // X4
{ 0x0c, 0x0b, 0x0a, 0x08, 0x07, 0x06, 0x04, 0x13, 0x01, 0x0c, 0x1b }, // X5
{ 0x1f, 0x09, 0x15, 0x19, 0x14, 0x12, 0x05, 0x17, 0x11, 0x09, 0x0b }, // X6
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1e, 0x1c } // X7
}
};
return KEY_CODES[mode][x][y];
}
// TODO: determine ROM contents of KR2376-12
//kr2376_12_device::kr2376_12_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
// : kr2376_device(mconfig, KR2376_12, tag, owner, clock)
//{}
//uint8_t kr2376_12_device::key_codes(int mode, int x, int y)
//{
// static const uint8_t KEY_CODES[3][8][11] =
// {
// // normal
// {
// // Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7 Y8 Y9 Y10
// { 0x33, 0x32, 0x31, 0x00, 0x00, 0x7e, 0x00, 0x00, 0x00, 0x00, 0x00 }, // X0
// { 0x36, 0x35, 0x34, 0x7d, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // X1
// { 0x39, 0x38, 0x37, 0x5b, 0x02, 0x00, 0x00, 0x1b, 0x00, 0x00, 0x00 }, // X2
// { 0x08, 0x0a, 0x09, 0x0b, 0x00, 0x7c, 0x00, 0x00, 0x0d, 0x20, 0x00 }, // X3
// { 0x2d, 0x2f, 0x2e, 0x2c, 0x6d, 0x6e, 0x62, 0x76, 0x63, 0x78, 0x7a }, // X4
// { 0x3a, 0x3b, 0x6c, 0x6b, 0x6a, 0x68, 0x67, 0x66, 0x64, 0x73, 0x61 }, // X5
// { 0x60, 0x70, 0x6f, 0x69, 0x75, 0x79, 0x74, 0x72, 0x65, 0x77, 0x71 }, // X6
// { 0x2d, 0x30, 0x39, 0x38, 0x37, 0x36, 0x35, 0x34, 0x33, 0x32, 0x31 } // X7
// },
//
// // shift
// {
// // Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7 Y8 Y9 Y10
// { 0x33, 0x32, 0x31, 0x00, 0x00, 0x5e, 0x00, 0x00, 0x00, 0x00, 0x00 }, // X0
// { 0x36, 0x35, 0x34, 0x5d, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // X1
// { 0x39, 0x38, 0x37, 0x7b, 0x04, 0x00, 0x00, 0x1b, 0x00, 0x00, 0x00 }, // X2
// { 0x08, 0x0a, 0x09, 0x0b, 0x00, 0x5c, 0x00, 0x00, 0x0d, 0x20, 0x00 }, // X3
// { 0x2d, 0x3f, 0x3e, 0x3c, 0x4d, 0x4e, 0x42, 0x56, 0x43, 0x58, 0x5a }, // X4
// { 0x2a, 0x2b, 0x4c, 0x4b, 0x4a, 0x48, 0x47, 0x46, 0x44, 0x53, 0x41 }, // X5
// { 0x40, 0x50, 0x4f, 0x49, 0x55, 0x59, 0x54, 0x52, 0x45, 0x57, 0x51 }, // X6
// { 0x3d, 0x30, 0x29, 0x28, 0x27, 0x26, 0x25, 0x24, 0x23, 0x22, 0x21 } // X7
// },
//
// // control
// {
// // Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7 Y8 Y9 Y10
// { 0x33, 0x32, 0x31, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // X0
// { 0x36, 0x35, 0x34, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // X1
// { 0x39, 0x38, 0x37, 0x00, 0x00, 0x00, 0x00, 0x1b, 0x00, 0x00, 0x00 }, // X2
// { 0x08, 0x0a, 0x09, 0x0b, 0x00, 0x00, 0x00, 0x00, 0x0d, 0x20, 0x00 }, // X3
// { 0x1f, 0x2f, 0x2e, 0x2c, 0x0d, 0x0e, 0x02, 0x16, 0x03, 0x18, 0x1a }, // X4
// { 0x3a, 0x3b, 0x0c, 0x0b, 0x0a, 0x08, 0x07, 0x06, 0x04, 0x13, 0x01 }, // X5
// { 0x00, 0x10, 0x0f, 0x09, 0x15, 0x19, 0x14, 0x12, 0x05, 0x17, 0x11 }, // X6
// { 0x2d, 0x30, 0x39, 0x38, 0x37, 0x36, 0x35, 0x34, 0x33, 0x32, 0x31 } // X7
// }
// };
// return KEY_CODES[mode][x][y];
//}
//-------------------------------------------------
// device_start - device-specific startup
@ -79,12 +139,18 @@ kr2376_device::kr2376_device(const machine_config &mconfig, const char *tag, dev
void kr2376_device::device_start()
{
/* resolve callbacks */
for (int i = 0; i < 8; i++)
{
m_read_x[i].resolve_safe(0x7ff);
}
m_read_shift.resolve_safe(0);
m_read_control.resolve_safe(0);
m_write_strobe.resolve_safe();
/* set initial values */
m_ring11 = 0;
m_ring8 = 0;
m_modifiers = 0;
m_strobe = 0;
m_strobe_old = 0;
m_parity = 0;
@ -100,7 +166,6 @@ void kr2376_device::device_start()
save_item(NAME(m_pins));
save_item(NAME(m_ring11));
save_item(NAME(m_ring8));
save_item(NAME(m_modifiers));
save_item(NAME(m_strobe));
save_item(NAME(m_strobe_old));
save_item(NAME(m_parity));
@ -166,29 +231,24 @@ void kr2376_device::clock_scan_counters()
void kr2376_device::detect_keypress()
{
static const char *const keynames[] = { "X0", "X1", "X2", "X3", "X4", "X5", "X6", "X7" };
if (ioport(keynames[m_ring8])->read() == (1 << m_ring11))
if (m_read_x[m_ring8]() == (1 << m_ring11))
{
m_modifiers = ioport("MODIFIERS")->read();
m_strobe = 1;
/* strobe 0->1 transition, encode char and update parity */
if (!m_strobe_old)
{
int i;
int parbit;
int shift = BIT(m_modifiers, 0);
int control = BIT(m_modifiers, 1);
int alpha = BIT(m_modifiers, 2);
int shift = m_read_shift();
int control = m_read_control();
int table = 0;
if (shift || alpha)
if (shift)
table = 1;
else if (control)
table = 2;
m_data = KR2376_KEY_CODES[table][m_ring8][m_ring11];
m_data = key_codes(table, m_ring8, m_ring11);
/* Compute ODD parity */
m_parity = m_data;
@ -225,126 +285,3 @@ READ8_MEMBER( kr2376_device::data_r )
else
return m_data;
}
/* Input Ports */
INPUT_PORTS_START( kr2376 )
PORT_START("X0")
PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_BIT( 0x0200, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_BIT( 0x0400, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_START("X1")
PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_BIT( 0x0200, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_BIT( 0x0400, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_START("X2")
PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('=')
PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ')
PORT_BIT( 0x0200, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_BIT( 0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CHAR('_')
PORT_START("X3")
PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_0) PORT_CHAR('0')
PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COLON) PORT_CHAR(':') PORT_CHAR('*')
PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P')
PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR('`') PORT_CHAR('@')
PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8) PORT_NAME("Del")
PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('[') PORT_CHAR('{')
PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR(']') PORT_CHAR('}')
PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) PORT_NAME("CR")
PORT_BIT( 0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_HOME) PORT_CHAR(UCHAR_MAMEKEY(HOME)) PORT_CHAR(10) PORT_NAME("LF")
PORT_BIT( 0x0400, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_START("X4")
PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR('+')
PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?')
PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>')
PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<')
PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_M) PORT_CHAR('m') PORT_CHAR('M')
PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N')
PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B')
PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V')
PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C')
PORT_BIT( 0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X')
PORT_BIT( 0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z')
PORT_START("X5")
PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L')
PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K')
PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J')
PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H')
PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_G) PORT_CHAR('c') PORT_CHAR('G')
PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F')
PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D')
PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S')
PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A')
PORT_BIT( 0x0200, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_BIT( 0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_ESC) PORT_CHAR(UCHAR_MAMEKEY(ESC))
PORT_START("X6")
PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O')
PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I')
PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U')
PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y')
PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('T')
PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R')
PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E')
PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W')
PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q')
PORT_START("X7")
PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR(')')
PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('(')
PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('\'')
PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('&')
PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%')
PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$')
PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#')
PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('"')
PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!')
PORT_BIT( 0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_TILDE) PORT_CHAR('^') PORT_CHAR('~')
PORT_BIT( 0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR('\\') PORT_CHAR('|')
PORT_START("MODIFIERS")
PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1)
PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_LCONTROL) PORT_CODE(KEYCODE_RCONTROL) PORT_CHAR(UCHAR_MAMEKEY(LCONTROL)) PORT_CHAR(UCHAR_MAMEKEY(RCONTROL))
PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_CAPSLOCK) PORT_CHAR(UCHAR_MAMEKEY(CAPSLOCK))
INPUT_PORTS_END
//-------------------------------------------------
// input_ports - device-specific input ports
//-------------------------------------------------
ioport_constructor kr2376_device::device_input_ports() const
{
return INPUT_PORTS_NAME( kr2376 );
}

63
src/devices/machine/kr2376.h
View File

@ -35,8 +35,32 @@
#pragma once
#define MCFG_KR2376_STROBE_CALLBACK(_write) \
devcb = &downcast<kr2376_device &>(*device).set_strobe_wr_callback(DEVCB_##_write);
//**************************************************************************
// INTERFACE CONFIGURATION MACROS
//**************************************************************************
#define MCFG_KR2376_MATRIX_X0(_cb) \
devcb = &downcast<kr2376_device &>(*device).set_x_cb<0>(DEVCB_##_cb);
#define MCFG_KR2376_MATRIX_X1(_cb) \
devcb = &downcast<kr2376_device &>(*device).set_x_cb<1>(DEVCB_##_cb);
#define MCFG_KR2376_MATRIX_X2(_cb) \
devcb = &downcast<kr2376_device &>(*device).set_x_cb<2>(DEVCB_##_cb);
#define MCFG_KR2376_MATRIX_X3(_cb) \
devcb = &downcast<kr2376_device &>(*device).set_x_cb<3>(DEVCB_##_cb);
#define MCFG_KR2376_MATRIX_X4(_cb) \
devcb = &downcast<kr2376_device &>(*device).set_x_cb<4>(DEVCB_##_cb);
#define MCFG_KR2376_MATRIX_X5(_cb) \
devcb = &downcast<kr2376_device &>(*device).set_x_cb<5>(DEVCB_##_cb);
#define MCFG_KR2376_MATRIX_X6(_cb) \
devcb = &downcast<kr2376_device &>(*device).set_x_cb<6>(DEVCB_##_cb);
#define MCFG_KR2376_MATRIX_X7(_cb) \
devcb = &downcast<kr2376_device &>(*device).set_x_cb<7>(DEVCB_##_cb);
#define MCFG_KR2376_SHIFT_CB(_cb) \
devcb = &downcast<kr2376_device &>(*device).set_shift_cb(DEVCB_##_cb);
#define MCFG_KR2376_CONTROL_CB(_cb) \
devcb = &downcast<kr2376_device &>(*device).set_control_cb(DEVCB_##_cb);
#define MCFG_KR2376_STROBE_CB(_cb) \
devcb = &downcast<kr2376_device &>(*device).set_strobe_cb(DEVCB_##_cb);
class kr2376_device : public device_t
{
@ -53,12 +77,15 @@ public:
enum output_pin_t
{
KR2376_SO=16, /* SO - Pin 16 - Strobe Output */
KR2376_PO=7 /* PO - Pin 7 - Parity Output */
KR2376_PO=7 /* PO - Pin 7 - Parity Output */
};
kr2376_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
kr2376_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
template <class Object> devcb_base &set_strobe_wr_callback(Object &&cb) { return m_write_strobe.set_callback(std::forward<Object>(cb)); }
template <unsigned N, class Object> devcb_base &set_x_cb(Object &&cb) { return m_read_x[N].set_callback(std::forward<Object>(cb)); }
template <class Object> devcb_base &set_shift_cb(Object &&cb) { return m_read_shift.set_callback(std::forward<Object>(cb)); }
template <class Object> devcb_base &set_control_cb(Object &&cb) { return m_read_control.set_callback(std::forward<Object>(cb)); }
template <class Object> devcb_base &set_strobe_cb(Object &&cb) { return m_write_strobe.set_callback(std::forward<Object>(cb)); }
/* keyboard data */
DECLARE_READ8_MEMBER( data_r );
@ -73,7 +100,7 @@ protected:
// device-level overrides
virtual void device_start() override;
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
virtual ioport_constructor device_input_ports() const override;
virtual uint8_t key_codes(int mode, int x, int y) { return 0x00; }
private:
// internal state
@ -81,7 +108,6 @@ private:
int m_ring11; /* sense input scan counter */
int m_ring8; /* drive output scan counter */
int m_modifiers; /* modifier inputs */
int m_strobe; /* strobe output */
int m_strobe_old;
@ -90,6 +116,8 @@ private:
/* timers */
emu_timer *m_scan_timer; /* keyboard scan timer */
devcb_read16 m_read_x[8];
devcb_read_line m_read_shift, m_read_control;
devcb_write_line m_write_strobe;
enum
@ -102,6 +130,25 @@ private:
void detect_keypress();
};
DECLARE_DEVICE_TYPE(KR2376, kr2376_device)
class kr2376_st_device : public kr2376_device
{
public:
// construction/destruction
kr2376_st_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
protected:
virtual uint8_t key_codes(int mode, int x, int y) override;
};
//class kr2376_12_device : public kr2376_device
//{
//public:
// // construction/destruction
// kr2376_12_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
//protected:
// virtual uint8_t key_codes(int mode, int x, int y) override;
//};
DECLARE_DEVICE_TYPE(KR2376_ST, kr2376_st_device)
//DECLARE_DEVICE_TYPE(KR2376_12, kr2376_12_device)
#endif // MAME_MACHINE_KR2376_H

43
src/mame/drivers/z80ne.cpp
View File

@ -145,7 +145,7 @@ ADDRESS_MAP_END
ADDRESS_MAP_START(z80ne_state::z80net_io)
ADDRESS_MAP_GLOBAL_MASK(0xff)
AM_RANGE(0xea, 0xea) AM_READ(lx388_data_r )
AM_RANGE(0xea, 0xea) AM_READ(lx387_data_r )
AM_RANGE(0xeb, 0xeb) AM_READ(lx388_read_field_sync )
AM_RANGE(0xee, 0xee) AM_DEVREADWRITE("uart", ay31015_device, receive, transmit)
AM_RANGE(0xef, 0xef) AM_READWRITE(lx385_ctrl_r, lx385_ctrl_w )
@ -168,7 +168,7 @@ ADDRESS_MAP_END
ADDRESS_MAP_START(z80ne_state::z80netf_io)
ADDRESS_MAP_GLOBAL_MASK(0xff)
AM_RANGE(0xd0, 0xd7) AM_READWRITE(lx390_fdc_r, lx390_fdc_w)
AM_RANGE(0xea, 0xea) AM_READ(lx388_data_r )
AM_RANGE(0xea, 0xea) AM_READ(lx387_data_r )
AM_RANGE(0xeb, 0xeb) AM_READ(lx388_read_field_sync )
AM_RANGE(0xee, 0xee) AM_DEVREADWRITE("uart", ay31015_device, receive, transmit)
AM_RANGE(0xef, 0xef) AM_READWRITE(lx385_ctrl_r, lx385_ctrl_w )
@ -237,11 +237,11 @@ static INPUT_PORTS_START( z80net )
PORT_INCLUDE( z80ne )
/* LX.388 Keyboard BREAK key */
PORT_START("LX388_BRK")
/* LX.387 Keyboard BREAK key */
PORT_START("LX387_BRK")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Break") PORT_CODE(KEYCODE_INSERT) PORT_CHAR(UCHAR_MAMEKEY(INSERT)) PORT_CHANGED_MEMBER(DEVICE_SELF, z80ne_state, z80ne_nmi, nullptr)
/* LX.388 Keyboard (Encoded by KR2376) */
/* LX.387 Keyboard (Encoded by KR2376) */
PORT_START("X0")
PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_UNUSED )
@ -269,7 +269,6 @@ PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_BIT( 0x0200, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_BIT( 0x0400, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_START("X2")
PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('=')
PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_UNUSED )
@ -309,7 +308,6 @@ PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_C) P
PORT_BIT( 0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X')
PORT_BIT( 0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z')
PORT_START("X5")
PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L')
PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K')
@ -323,7 +321,6 @@ PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_A) P
PORT_BIT( 0x0200, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_BIT( 0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_ESC) PORT_CHAR(UCHAR_MAMEKEY(ESC))
PORT_START("X6")
PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O')
PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I')
@ -351,7 +348,7 @@ PORT_BIT( 0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_BACKSLASH) P
PORT_START("MODIFIERS")
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_CHAR(UCHAR_MAMEKEY(LCONTROL)) PORT_CHAR(UCHAR_MAMEKEY(RCONTROL))
PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Alpha Lock") PORT_CODE(KEYCODE_CAPSLOCK) PORT_CHAR(UCHAR_MAMEKEY(CAPSLOCK))
PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Shift Lock") PORT_CODE(KEYCODE_CAPSLOCK) PORT_CHAR(UCHAR_MAMEKEY(CAPSLOCK)) PORT_TOGGLE
INPUT_PORTS_END
@ -398,7 +395,7 @@ static const uint32_t lx388palette[] =
rgb_t(0x00, 0x20, 0x00), /* ALPHANUMERIC DARK GREEN */
rgb_t(0x00, 0xff, 0x00), /* ALPHANUMERIC BRIGHT GREEN */
rgb_t(0x40, 0x10, 0x00), /* ALPHANUMERIC DARK ORANGE */
rgb_t(0xff, 0xc4, 0x18) /* ALPHANUMERIC BRIGHT ORANGE */
rgb_t(0xff, 0xc4, 0x18) /* ALPHANUMERIC BRIGHT ORANGE */
};
#endif
@ -451,7 +448,17 @@ MACHINE_CONFIG_START(z80ne_state::z80net)
MCFG_MACHINE_START_OVERRIDE(z80ne_state, z80net )
MCFG_MACHINE_RESET_OVERRIDE(z80ne_state, z80net )
MCFG_DEVICE_ADD("lx388_kr2376", KR2376, 50000)
MCFG_DEVICE_ADD("lx387_kr2376", KR2376_ST, 50000)
MCFG_KR2376_MATRIX_X0(IOPORT("X0"))
MCFG_KR2376_MATRIX_X1(IOPORT("X1"))
MCFG_KR2376_MATRIX_X2(IOPORT("X2"))
MCFG_KR2376_MATRIX_X3(IOPORT("X3"))
MCFG_KR2376_MATRIX_X4(IOPORT("X4"))
MCFG_KR2376_MATRIX_X5(IOPORT("X5"))
MCFG_KR2376_MATRIX_X6(IOPORT("X6"))
MCFG_KR2376_MATRIX_X7(IOPORT("X7"))
MCFG_KR2376_SHIFT_CB(READLINE(z80ne_state, lx387_shift_r))
MCFG_KR2376_CONTROL_CB(READLINE(z80ne_state, lx387_control_r))
/* video hardware */
MCFG_SCREEN_MC6847_PAL_ADD("lx388", "mc6847")
@ -492,7 +499,17 @@ MACHINE_CONFIG_START(z80ne_state::z80netb)
MCFG_CASSETTE_DEFAULT_STATE(CASSETTE_STOPPED | CASSETTE_MOTOR_ENABLED | CASSETTE_SPEAKER_ENABLED)
MCFG_CASSETTE_INTERFACE("z80ne_cass")
MCFG_DEVICE_ADD("lx388_kr2376", KR2376, 50000)
MCFG_DEVICE_ADD("lx387_kr2376", KR2376_ST, 50000)
MCFG_KR2376_MATRIX_X0(IOPORT("X0"))
MCFG_KR2376_MATRIX_X1(IOPORT("X1"))
MCFG_KR2376_MATRIX_X2(IOPORT("X2"))
MCFG_KR2376_MATRIX_X3(IOPORT("X3"))
MCFG_KR2376_MATRIX_X4(IOPORT("X4"))
MCFG_KR2376_MATRIX_X5(IOPORT("X5"))
MCFG_KR2376_MATRIX_X6(IOPORT("X6"))
MCFG_KR2376_MATRIX_X7(IOPORT("X7"))
MCFG_KR2376_SHIFT_CB(READLINE(z80ne_state, lx387_shift_r))
MCFG_KR2376_CONTROL_CB(READLINE(z80ne_state, lx387_control_r))
/* video hardware */
MCFG_SCREEN_MC6847_PAL_ADD("lx388", "mc6847")
@ -533,7 +550,7 @@ MACHINE_CONFIG_START(z80ne_state::z80netf)
MCFG_CASSETTE_DEFAULT_STATE(CASSETTE_STOPPED | CASSETTE_MOTOR_ENABLED | CASSETTE_SPEAKER_ENABLED)
MCFG_CASSETTE_INTERFACE("z80ne_cass")
MCFG_DEVICE_ADD("lx388_kr2376", KR2376, 50000)
MCFG_DEVICE_ADD("lx387_kr2376", KR2376_ST, 50000)
/* video hardware */
MCFG_SCREEN_MC6847_PAL_ADD("lx388", "mc6847")

14
src/mame/includes/z80ne.h
View File

@ -74,7 +74,7 @@ public:
m_vdg(*this, "mc6847"),
m_videoram(*this, "videoram"),
m_uart(*this, "uart"),
m_lx388_kr2376(*this, "lx388_kr2376"),
m_lx387_kr2376(*this, "lx387_kr2376"),
m_maincpu(*this, "z80ne"),
m_floppy0(*this, "wd1771:0"),
m_floppy1(*this, "wd1771:1"),
@ -93,7 +93,7 @@ public:
m_io_ctrl(*this, "CTRL"),
m_io_rst(*this, "RST"),
m_io_lx_385(*this, "LX.385"),
m_io_lx388_brk(*this, "LX388_BRK"),
m_io_lx387_brk(*this, "LX387_BRK"),
m_io_x0(*this, "X0"),
m_io_x1(*this, "X1"),
m_io_x2(*this, "X2"),
@ -110,7 +110,7 @@ public:
optional_device<mc6847_base_device> m_vdg;
optional_shared_ptr<uint8_t> m_videoram;
required_device<ay31015_device> m_uart;
optional_device<kr2376_device> m_lx388_kr2376;
optional_device<kr2376_device> m_lx387_kr2376;
uint8_t m_lx383_scan_counter;
uint8_t m_lx383_key[LX383_KEYS];
int m_lx383_downsampler;
@ -123,7 +123,9 @@ public:
DECLARE_WRITE8_MEMBER(lx383_w);
DECLARE_READ8_MEMBER(lx385_ctrl_r);
DECLARE_WRITE8_MEMBER(lx385_ctrl_w);
DECLARE_READ8_MEMBER(lx388_data_r);
DECLARE_READ_LINE_MEMBER(lx387_shift_r);
DECLARE_READ_LINE_MEMBER(lx387_control_r);
DECLARE_READ8_MEMBER(lx387_data_r);
DECLARE_READ8_MEMBER(lx388_read_field_sync);
DECLARE_DRIVER_INIT(z80netf);
DECLARE_DRIVER_INIT(z80net);
@ -180,7 +182,7 @@ protected:
required_ioport m_io_ctrl;
required_ioport m_io_rst;
required_ioport m_io_lx_385;
optional_ioport m_io_lx388_brk;
optional_ioport m_io_lx387_brk;
optional_ioport m_io_x0;
optional_ioport m_io_x1;
optional_ioport m_io_x2;
@ -196,7 +198,7 @@ protected:
emu_timer *m_timer_reset;
cassette_image_device *cassette_device_image();
void reset_lx388();
void reset_lx387();
void reset_lx382_banking();
void reset_lx390_banking();
};

36
src/mame/machine/z80ne.cpp
View File

@ -165,10 +165,10 @@ void z80ne_state::device_timer(emu_timer &timer, device_timer_id id, int param,
}
}
void z80ne_state::reset_lx388()
void z80ne_state::reset_lx387()
{
m_lx388_kr2376->set_input_pin( kr2376_device::KR2376_DSII, 0);
m_lx388_kr2376->set_input_pin( kr2376_device::KR2376_PII, 0);
m_lx387_kr2376->set_input_pin( kr2376_device::KR2376_DSII, 0);
m_lx387_kr2376->set_input_pin( kr2376_device::KR2376_PII, 0);
}
void z80ne_state::reset_lx382_banking()
@ -297,14 +297,14 @@ MACHINE_RESET_MEMBER(z80ne_state,z80net)
{
LOG("In machine_reset z80net\n");
MACHINE_RESET_CALL_MEMBER( z80ne );
reset_lx388();
reset_lx387();
}
MACHINE_RESET_MEMBER(z80ne_state,z80netb)
{
LOG("In machine_reset z80netb\n");
MACHINE_RESET_CALL_MEMBER( z80ne_base );
reset_lx388();
reset_lx387();
}
MACHINE_RESET_MEMBER(z80ne_state,z80netf)
@ -312,7 +312,7 @@ MACHINE_RESET_MEMBER(z80ne_state,z80netf)
LOG("In machine_reset z80netf\n");
reset_lx390_banking();
MACHINE_RESET_CALL_MEMBER( z80ne_base );
reset_lx388();
reset_lx387();
}
INPUT_CHANGED_MEMBER(z80ne_state::z80ne_reset)
@ -329,7 +329,7 @@ INPUT_CHANGED_MEMBER(z80ne_state::z80ne_reset)
INPUT_CHANGED_MEMBER(z80ne_state::z80ne_nmi)
{
uint8_t nmi;
nmi = m_io_lx388_brk->read();
nmi = m_io_lx387_brk->read();
if ( ! BIT(nmi, 0))
{
@ -404,8 +404,8 @@ WRITE8_MEMBER(z80ne_state::lx383_w)
* First 8 locations (F0-F7) are mapped to a dual-port 8-byte RAM
* The 1KHz NE-555 astable oscillator circuit drive
* a 4-bit 74LS93 binary counter.
* The 3 least sigificant bits of the counter are connected
* both to the read addres of the dual-port ram and to
* The 3 least significant bits of the counter are connected
* both to the read address of the dual-port ram and to
* a 74LS156 3 to 8 binary decoder driving the cathode
* of 8 7-segments LEDS.
* The data output of the dual-port ram drive the anodes
@ -421,7 +421,7 @@ WRITE8_MEMBER(z80ne_state::lx383_w)
* P 0x80 (represented by DP in original schematics)
*
* A write in the range F0-FF starts a 74LS90 counter
* that trigger the NMI line of the CPU afther 2 instruction
* that trigger the NMI line of the CPU after 2 instruction
* fetch cycles for single step execution.
*/
@ -556,6 +556,16 @@ WRITE8_MEMBER(z80ne_state::lx385_ctrl_w)
}
}
READ_LINE_MEMBER(z80ne_state::lx387_shift_r)
{
return BIT(m_io_modifiers->read(), 0) || BIT(m_io_modifiers->read(), 2);
}
READ_LINE_MEMBER(z80ne_state::lx387_control_r)
{
return BIT(m_io_modifiers->read(), 1);
}
READ8_MEMBER(z80ne_state::lx388_mc6847_videoram_r)
{
if (offset == ~0) return 0xff;
@ -571,12 +581,12 @@ READ8_MEMBER(z80ne_state::lx388_mc6847_videoram_r)
return videoram[offset];
}
READ8_MEMBER(z80ne_state::lx388_data_r)
READ8_MEMBER(z80ne_state::lx387_data_r)
{
uint8_t data;
data = m_lx388_kr2376->data_r(space, 0) & 0x7f;
data |= m_lx388_kr2376->get_output_pin(kr2376_device::KR2376_SO) << 7;
data = m_lx387_kr2376->data_r(space, 0) & 0x7f;
data |= m_lx387_kr2376->get_output_pin(kr2376_device::KR2376_SO) << 7;
return data;
}