diff options
Diffstat (limited to 'src/devices/machine/kr2376.cpp')
-rw-r--r-- | src/devices/machine/kr2376.cpp | 165 |
1 files changed, 89 insertions, 76 deletions
diff --git a/src/devices/machine/kr2376.cpp b/src/devices/machine/kr2376.cpp index f24670a3ff3..ff2c1d00bec 100644 --- a/src/devices/machine/kr2376.cpp +++ b/src/devices/machine/kr2376.cpp @@ -11,20 +11,22 @@ 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") +DEFINE_DEVICE_TYPE(KR2376_12, kr2376_12_device, "kr2376_12", "SMC KR2376-12 Keyboard Encoder") -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), +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, 0x7ff), + m_read_shift(*this, 0), + m_read_control(*this, 0), 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] = @@ -83,55 +85,80 @@ uint8_t kr2376_st_device::key_codes(int mode, int x, int y) 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]; -//} +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 + // 3 2 1 RS SUB GS SYN STX NAK DC4 NUL + { 0x33, 0x32, 0x31, 0x1e, 0x1a, 0x1d, 0x16, 0x02, 0x15, 0x14, 0x00 }, // X0 + // 6 5 4 ] [ ETX CAN GS DEL DLE SOH + { 0x36, 0x35, 0x34, 0x5d, 0x5b, 0x03, 0x18, 0x1d, 0x7f, 0x10, 0x01 }, // X1 + // 9 8 7 | ~ FS EM ESC SUB HT ACK + { 0x39, 0x38, 0x37, 0x7c, 0x7e, 0x1c, 0x19, 0x1b, 0x1a, 0x09, 0x06 }, // X2 + // US VT DC1 BS SI HT LF FF CR SP ETB + { 0x1f, 0x0b, 0x11, 0x08, 0x0f, 0x09, 0x0a, 0x0c, 0x0d, 0x20, 0x17 }, // X3 + // - 0 9 8 7 6 5 4 3 2 1 + { 0x2d, 0x30, 0x39, 0x38, 0x37, 0x36, 0x35, 0x34, 0x33, 0x32, 0x31 }, // X4 + // \ p o i u y t r e w q + { 0x5c, 0x70, 0x6f, 0x69, 0x75, 0x79, 0x74, 0x72, 0x65, 0x77, 0x71 }, // X5 + // : ; l k j h g f d s a + { 0x3a, 0x3b, 0x6c, 0x6b, 0x6a, 0x68, 0x67, 0x66, 0x64, 0x73, 0x61 }, // X6 + // _ / . , m n b v c x z + { 0x5f, 0x2f, 0x2e, 0x2c, 0x6d, 0x6e, 0x62, 0x76, 0x63, 0x78, 0x7a } // X7 + }, + + // shift + { + // Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7 Y8 Y9 Y10 + // 3 2 1 RS SUB DC2 SYN STX NAK DC4 NUL + { 0x33, 0x32, 0x31, 0x1e, 0x1a, 0x12, 0x16, 0x02, 0x15, 0x14, 0x00 }, // X0 + // 6 5 4 } { ETX CAN GS DEL DLE SOH + { 0x36, 0x35, 0x34, 0x7d, 0x7b, 0x03, 0x18, 0x1d, 0x7f, 0x10, 0x01 }, // X1 + // 9 8 7 \ ^ FS EM ESC SUB HT ACK + { 0x39, 0x38, 0x37, 0x5c, 0x5e, 0x1c, 0x19, 0x1b, 0x1a, 0x09, 0x06 }, // X2 + // US VT DC1 BS SO DC3 LF FF CR SP ETB + { 0x1f, 0x0b, 0x11, 0x08, 0x0e, 0x13, 0x0a, 0x0c, 0x0d, 0x20, 0x17 }, // X3 + // = 0 ) ( ' & % $ # " ! + { 0x3d, 0x30, 0x29, 0x28, 0x27, 0x26, 0x25, 0x24, 0x23, 0x22, 0x21 }, // X4 + // @ P O I U Y T R E W Q + { 0x40, 0x50, 0x4f, 0x49, 0x55, 0x59, 0x54, 0x52, 0x45, 0x57, 0x51 }, // X5 + // * + L K J H G F D S A + { 0x2a, 0x2b, 0x4c, 0x4b, 0x4a, 0x48, 0x47, 0x46, 0x44, 0x53, 0x41 }, // X6 + // _ ? > < M N B V C X Z + { 0x5f, 0x3f, 0x3e, 0x3c, 0x4d, 0x4e, 0x42, 0x56, 0x43, 0x58, 0x5a } // X7 + }, + + // control + { + // Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7 Y8 Y9 Y10 + // 3 2 1 RS SUB GS SYN STX NAK DC4 NUL + { 0x33, 0x32, 0x31, 0x1e, 0x1a, 0x1d, 0x16, 0x02, 0x15, 0x14, 0x00 }, // X0 + // 6 5 4 GS ESC ETX CAN GS DEL DLE SOH + { 0x36, 0x35, 0x34, 0x1d, 0x1b, 0x03, 0x18, 0x1d, 0x7f, 0x10, 0x01 }, // X1 + // 9 8 7 FS RS FS EM ESC SUB HT ACK + { 0x39, 0x38, 0x37, 0x1c, 0x1e, 0x1c, 0x19, 0x1b, 0x1a, 0x09, 0x06 }, // X2 + // US VT DC1 BS SI HT LF FF CR SP ETB + { 0x1f, 0x0b, 0x11, 0x08, 0x0f, 0x09, 0x0a, 0x0c, 0x0d, 0x20, 0x17 }, // X3 + // - 0 9 8 7 6 5 4 3 2 1 + { 0x2d, 0x30, 0x39, 0x38, 0x37, 0x36, 0x35, 0x34, 0x33, 0x32, 0x31 }, // X4 + // NUL DLE SI HT NAK EM DC4 DC2 ENQ ETB DC1 + { 0x00, 0x10, 0x0f, 0x09, 0x15, 0x19, 0x14, 0x12, 0x05, 0x17, 0x11 }, // X5 + // : ; FF VT LF BS BEL ACK EOT DC3 SOH + { 0x3a, 0x3b, 0x0c, 0x0b, 0x0a, 0x08, 0x07, 0x06, 0x04, 0x13, 0x01 }, // X6 + // US / . , CR SO STX SYN ETX CAN SUB + { 0x1f, 0x2f, 0x2e, 0x2c, 0x0d, 0x0e, 0x02, 0x16, 0x03, 0x18, 0x1a } // X7 + } + }; + return KEY_CODES[mode][x][y]; +} //------------------------------------------------- // device_start - device-specific startup @@ -139,15 +166,6 @@ uint8_t kr2376_st_device::key_codes(int mode, int x, int y) 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; @@ -159,7 +177,7 @@ void kr2376_device::device_start() change_output_lines(); /* create the timers */ - m_scan_timer = timer_alloc(TIMER_SCAN_TICK); + m_scan_timer = timer_alloc(FUNC(kr2376_device::perform_scan), this); m_scan_timer->adjust(attotime::zero, 0, attotime::from_hz(clock())); /* register for state saving */ @@ -264,21 +282,16 @@ void kr2376_device::detect_keypress() } } -void kr2376_device::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) +TIMER_CALLBACK_MEMBER(kr2376_device::perform_scan) { - switch (id) - { - case TIMER_SCAN_TICK: - change_output_lines(); - clock_scan_counters(); - detect_keypress(); - break; - } + change_output_lines(); + clock_scan_counters(); + detect_keypress(); } /* Keyboard Data */ -READ8_MEMBER( kr2376_device::data_r ) +uint8_t kr2376_device::data_r() { if (m_pins[KR2376_DSII]) return m_data ^ 0xff; |