summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/drivers/replicator.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/mame/drivers/replicator.cpp')
-rw-r--r--src/mame/drivers/replicator.cpp727
1 files changed, 727 insertions, 0 deletions
diff --git a/src/mame/drivers/replicator.cpp b/src/mame/drivers/replicator.cpp
new file mode 100644
index 00000000000..7ac2f528be1
--- /dev/null
+++ b/src/mame/drivers/replicator.cpp
@@ -0,0 +1,727 @@
+// license:GPL-2.0+
+// copyright-holders:Felipe Sanches
+/*
+ Replicator 1 desktop 3d printer
+
+ driver by Felipe Correa da Silva Sanches <fsanches@metamaquina.com.br>
+
+ Changelog:
+
+ 2013 DEC 28 [Felipe Sanches]:
+ * LCD now works. We can see the firmware boot screen :-)
+
+ 2013 DEC 24 [Felipe Sanches]:
+ * declaration of internal EEPROM
+
+ 2013 DEC 18 [Felipe Sanches]:
+ * Initial driver skeleton
+*/
+
+// TODO:
+// * figure out what's wrong with the keypad inputs (interface seems to be blocked in the first screen)
+// * fix avr8 timer/counter #0 (toggle OC0B) and #5 (overflow interrupt "Microsecond timer") so that we get the buzzer to work
+// * figure-out correct size of internal EEPROM
+// * emulate an SD Card
+// * implement avr8 WDR (watchdog reset) opcode
+
+#include "emu.h"
+#include "cpu/avr8/avr8.h"
+#include "video/hd44780.h"
+#include "rendlay.h"
+#include "debugger.h"
+#include "sound/dac.h"
+
+#define MASTER_CLOCK 16000000
+#define LOG_PORTS 0
+
+//Port A bits:
+//Bit 0 unused
+//Bit 1 unused
+#define A_AXIS_DIR (1 << 2)
+#define A_AXIS_STEP (1 << 3)
+#define A_AXIS_EN (1 << 4)
+#define A_AXIS_POT (1 << 5)
+#define B_AXIS_DIR (1 << 6)
+#define B_AXIS_STEP (1 << 7)
+
+//Port B bits:
+#define SD_CS (1 << 0)
+#define SCK_1280 (1 << 1)
+#define MOSI_1280 (1 << 2)
+#define MISO_1280 (1 << 3)
+#define EX2_PWR_CHECK (1 << 4)
+#define EX2_HEAT (1 << 5)
+#define EX2_FAN (1 << 6)
+#define BLINK (1 << 7)
+
+//Port C bits:
+#define EX2_1280 (1 << 0)
+#define EX1_1280 (1 << 1)
+#define LCD_CLK (1 << 2)
+#define LCD_DATA (1 << 3)
+#define LCD_STROBE (1 << 4)
+#define RLED (1 << 5)
+#define GLED (1 << 6)
+#define DETECT (1 << 7)
+
+//Port D bits:
+#define PORTD_SCL (1 << 0)
+#define PORTD_SDA (1 << 1)
+#define EX_RX_1280 (1 << 2)
+#define EX_TX_1280 (1 << 3)
+//Bit 4 unused
+//Bit 5 unused
+//Bit 6 unused
+//Bit 7 unused
+
+//Port E bits:
+#define RX_1280 (1 << 0)
+#define TX_1280 (1 << 1)
+#define THERMO_SCK (1 << 2)
+#define THERMO_CS1 (1 << 3)
+#define THERMO_CS2 (1 << 4)
+#define THERMO_DO (1 << 5)
+//Bit 6 unused
+//Bit 7 unused
+
+//Port F bits:
+#define X_AXIS_DIR (1 << 0)
+#define X_AXIS_STEP (1 << 1)
+#define X_AXIS_EN (1 << 2)
+#define X_AXIS_POT (1 << 3)
+#define Y_AXIS_DIR (1 << 4)
+#define Y_AXIS_STEP (1 << 5)
+#define Y_AXIS_EN (1 << 6)
+#define Y_AXIS_POT (1 << 7)
+
+//Port G bits:
+#define EX4_1280 (1 << 0)
+#define EX3_1280 (1 << 1)
+#define B_AXIS_EN (1 << 2)
+//Bit 3 unused
+#define CUTOFF_SR_CHECK (1 << 4)
+#define BUZZ (1 << 5)
+//Bit 6 unused
+//Bit 7 unused
+
+//Port H bits:
+#define CUTOFF_TEST (1 << 0)
+#define CUTOFF_RESET (1 << 1)
+#define EX1_PWR_CHECK (1 << 2)
+#define EX1_HEAT (1 << 3)
+#define EX1_FAN (1 << 4)
+#define SD_WP (1 << 5)
+#define SD_CD (1 << 6)
+//Bit 7 unused
+
+//Port J bits:
+#define BUTTON_CENTER (1 << 0)
+#define BUTTON_RIGHT (1 << 1)
+#define BUTTON_LEFT (1 << 2)
+#define BUTTON_DOWN (1 << 3)
+#define BUTTON_UP (1 << 4)
+#define POTS_SCL (1 << 5)
+#define B_AXIS_POT (1 << 6)
+//Bit 7 unused
+
+//Port K bits:
+#define Z_AXIS_DIR (1 << 0)
+#define Z_AXIS_STEP (1 << 1)
+#define Z_AXIS_EN (1 << 2)
+#define Z_AXIS_POT (1 << 3)
+#define EX7_1280 (1 << 4)
+#define EX6_1280 (1 << 5)
+#define EX5_1280 (1 << 6)
+#define HBP_THERM (1 << 7)
+
+//Port L bits:
+#define X_MIN (1 << 0)
+#define X_MAX (1 << 1)
+#define Y_MIN (1 << 2)
+#define Y_MAX (1 << 3)
+#define HBP (1 << 4)
+#define EXTRA_FET (1 << 5)
+#define Z_MIN (1 << 6)
+#define Z_MAX (1 << 7)
+
+/****************************************************\
+* I/O devices *
+\****************************************************/
+
+class replicator_state : public driver_device
+{
+public:
+ replicator_state(const machine_config &mconfig, device_type type, const char *tag)
+ : driver_device(mconfig, type, tag),
+ m_maincpu(*this, "maincpu"),
+ m_lcdc(*this, "hd44780"),
+ m_dac(*this, "dac")
+ {
+ }
+
+ virtual void machine_start();
+
+ UINT8 m_port_a;
+ UINT8 m_port_b;
+ UINT8 m_port_c;
+ UINT8 m_port_d;
+ UINT8 m_port_e;
+ UINT8 m_port_f;
+ UINT8 m_port_g;
+ UINT8 m_port_h;
+ UINT8 m_port_j;
+ UINT8 m_port_k;
+ UINT8 m_port_l;
+
+ UINT8 shift_register_value;
+
+ required_device<avr8_device> m_maincpu;
+ required_device<hd44780_device> m_lcdc;
+ required_device<dac_device> m_dac;
+
+ DECLARE_READ8_MEMBER(port_r);
+ DECLARE_WRITE8_MEMBER(port_w);
+ DECLARE_DRIVER_INIT(replicator);
+ virtual void machine_reset();
+ DECLARE_PALETTE_INIT(replicator);
+};
+
+void replicator_state::machine_start()
+{
+}
+
+READ8_MEMBER(replicator_state::port_r)
+{
+ switch( offset )
+ {
+ case AVR8_IO_PORTA:
+ {
+#if LOG_PORTS
+ printf("[%08X] Port A READ (A-axis signals + B-axis STEP&DIR)\n", m_maincpu->m_shifted_pc);
+#endif
+ return 0x00;
+ }
+ case AVR8_IO_PORTB:
+ {
+#if LOG_PORTS
+ printf("[%08X] Port B READ (SD-CS; 1280-MISO/MOSI/SCK; EX2-FAN/HEAT/PWR-CHECK; BLINK)\n", m_maincpu->m_shifted_pc);
+#endif
+ return 0x00;
+ }
+ case AVR8_IO_PORTC:
+ {
+#if LOG_PORTS
+ printf("[%08X] Port C READ (1280-EX1/EX2; LCD-signals; R&G-LED; DETECT)\n", m_maincpu->m_shifted_pc);
+#endif
+ return DETECT; //indicated that the Interface board is present.
+ }
+ case AVR8_IO_PORTD:
+ {
+#if LOG_PORTS
+ printf("[%08X] Port D READ (SDA/SCL; 1280-EX-TX/RX)\n", m_maincpu->m_shifted_pc);
+#endif
+ return 0x00;
+ }
+ case AVR8_IO_PORTE:
+ {
+#if LOG_PORTS
+ printf("[%08X] Port E READ (1280-TX/RX; THERMO-signals)\n", m_maincpu->m_shifted_pc);
+#endif
+ return 0x00;
+ }
+ case AVR8_IO_PORTF:
+ {
+#if LOG_PORTS
+ printf("[%08X] Port F READ (X-axis & Y-axis signals)\n", m_maincpu->m_shifted_pc);
+#endif
+ return 0x00;
+ }
+ case AVR8_IO_PORTG:
+ {
+#if LOG_PORTS
+ printf("[%08X] Port G READ (BUZZ; Cutoff-sr-check; B-axis EN; 1280-EX3/EX4)\n", m_maincpu->m_shifted_pc);
+#endif
+ return 0x00;
+ }
+ case AVR8_IO_PORTH:
+ {
+#if LOG_PORTS
+ printf("[%08X] Port H READ (cuttoff-text/reset; EX1-FAN/HEAT/PWR-CHECK; SD-CD/SD-WP)\n", m_maincpu->m_shifted_pc);
+#endif
+ return 0x00;
+ }
+ case AVR8_IO_PORTJ:
+ {
+#if LOG_PORTS
+ printf("[%08X] Port J READ (Interface buttons; POTS-SCL; B-axis-POT)\n", m_maincpu->m_shifted_pc);
+#endif
+ return ioport("keypad")->read();
+ }
+ case AVR8_IO_PORTK:
+ {
+#if LOG_PORTS
+ printf("[%08X] Port K READ (Z-axis signals; HBP-THERM; 1280-EX5/6/7)\n", m_maincpu->m_shifted_pc);
+#endif
+ return 0x00;
+ }
+ case AVR8_IO_PORTL:
+ {
+#if LOG_PORTS
+ printf("[%08X] Port L READ (HBP; EXTRA-FET; X-MIN/MAX; Y-MIN/MAX; Z-MIN/MAX)\n", m_maincpu->m_shifted_pc);
+#endif
+ return 0x00;
+ }
+ }
+ return 0;
+}
+
+WRITE8_MEMBER(replicator_state::port_w)
+{
+ switch( offset )
+ {
+ case AVR8_IO_PORTA:
+ {
+ if (data == m_port_a) break;
+#if LOG_PORTS
+ UINT8 old_port_a = m_port_a;
+ UINT8 changed = data ^ old_port_a;
+
+ printf("[%08X] ", m_maincpu->m_shifted_pc);
+ if(changed & A_AXIS_DIR) printf("[A] A_AXIS_DIR: %s\n", data & A_AXIS_DIR ? "HIGH" : "LOW");
+ if(changed & A_AXIS_STEP) printf("[A] A_AXIS_STEP: %s\n", data & A_AXIS_STEP ? "HIGH" : "LOW");
+ if(changed & A_AXIS_EN) printf("[A] A_AXIS_EN: %s\n", data & A_AXIS_EN ? "HIGH" : "LOW");
+ if(changed & A_AXIS_POT) printf("[A] A_AXIS_POT: %s\n", data & A_AXIS_POT ? "HIGH" : "LOW");
+ if(changed & B_AXIS_DIR) printf("[A] B_AXIS_DIR: %s\n", data & B_AXIS_DIR ? "HIGH" : "LOW");
+ if(changed & B_AXIS_STEP) printf("[A] B_AXIS_STEP: %s\n", data & B_AXIS_STEP ? "HIGH" : "LOW");
+#endif
+ m_port_a = data;
+ break;
+ }
+ case AVR8_IO_PORTB:
+ {
+ if (data == m_port_b) break;
+#if LOG_PORTS
+ UINT8 old_port_b = m_port_b;
+ UINT8 changed = data ^ old_port_b;
+
+ printf("[%08X] ", m_maincpu->m_shifted_pc);
+ if(changed & SD_CS) printf("[B] SD Card Chip Select: %s\n", data & SD_CS ? "HIGH" : "LOW");
+ if(changed & SCK_1280) printf("[B] 1280-SCK: %s\n", data & SCK_1280 ? "HIGH" : "LOW");
+ if(changed & MOSI_1280) printf("[B] 1280-MOSI: %s\n", data & MOSI_1280 ? "HIGH" : "LOW");
+ if(changed & MISO_1280) printf("[B] 1280-MISO: %s\n", data & MISO_1280 ? "HIGH" : "LOW");
+ if(changed & EX2_PWR_CHECK) printf("[B] EX2-PWR-CHECK: %s\n", data & EX2_PWR_CHECK ? "HIGH" : "LOW");
+ if(changed & EX2_HEAT) printf("[B] EX2_HEAT: %s\n", data & EX2_HEAT ? "HIGH" : "LOW");
+ if(changed & EX2_FAN) printf("[B] EX2_FAN: %s\n", data & EX2_FAN ? "HIGH" : "LOW");
+ if(changed & BLINK) printf("[B] BLINK: %s\n", data & BLINK ? "HIGH" : "LOW");
+#endif
+ m_port_b = data;
+ break;
+ }
+ case AVR8_IO_PORTC:
+ {
+ if (data == m_port_c) break;
+
+ UINT8 old_port_c = m_port_c;
+ UINT8 changed = data ^ old_port_c;
+#if LOG_PORTS
+ printf("[%08X] ", m_maincpu->m_shifted_pc);
+ if(changed & EX2_1280) printf("[C] EX2_1280: %s\n", data & EX2_1280 ? "HIGH" : "LOW");
+ if(changed & EX1_1280) printf("[C] EX1_1280: %s\n", data & EX1_1280 ? "HIGH" : "LOW");
+ if(changed & LCD_CLK) printf("[C] LCD_CLK: %s\n", data & LCD_CLK ? "HIGH" : "LOW");
+ if(changed & LCD_DATA) printf("[C] LCD_DATA: %s\n", data & LCD_DATA ? "HIGH" : "LOW");
+ if(changed & LCD_STROBE) printf("[C] LCD_STROBE: %s\n", data & LCD_STROBE ? "HIGH" : "LOW");
+ if(changed & RLED) printf("[C] RLED: %s\n", data & RLED ? "HIGH" : "LOW");
+ if(changed & GLED) printf("[C] GLED: %s\n", data & GLED ? "HIGH" : "LOW");
+ if(changed & DETECT) printf("[C] DETECT: %s\n", data & DETECT ? "HIGH" : "LOW");
+#endif
+ if (changed & LCD_CLK){
+ /* The LCD is interfaced by an 8-bit shift register (74HC4094). */
+ if (data & LCD_CLK){//CLK positive edge
+ shift_register_value = (shift_register_value << 1) | ((data & LCD_DATA) >> 3);
+ //printf("[%08X] ", m_maincpu->m_shifted_pc);
+ //printf("[C] LCD CLK positive edge. shift_register=0x%02X\n", shift_register_value);
+ }
+ }
+
+ if(changed & LCD_STROBE){
+ if (data & LCD_STROBE){ //STROBE positive edge
+ bool RS = (shift_register_value >> 1) & 1;
+ bool RW = (shift_register_value >> 2) & 1;
+ bool enable = (shift_register_value >> 3) & 1;
+ UINT8 lcd_data = shift_register_value & 0xF0;
+
+ if (enable && RW==0){
+ if (RS==0){
+ m_lcdc->control_write(space, 0, lcd_data);
+ } else {
+ m_lcdc->data_write(space, 0, lcd_data);
+ }
+ }
+ }
+ }
+ m_port_c = data;
+
+ break;
+ }
+ case AVR8_IO_PORTD:
+ {
+ if (data == m_port_d) break;
+#if LOG_PORTS
+ UINT8 old_port_d = m_port_d;
+ UINT8 changed = data ^ old_port_d;
+
+ printf("[%08X] ", m_maincpu->m_shifted_pc);
+ if(changed & PORTD_SCL) printf("[D] PORTD_SCL: %s\n", data & PORTD_SCL ? "HIGH" : "LOW");
+ if(changed & PORTD_SDA) printf("[D] PORTD_SDA: %s\n", data & PORTD_SDA ? "HIGH" : "LOW");
+ if(changed & EX_RX_1280) printf("[D] EX_RX_1280: %s\n", data & EX_RX_1280 ? "HIGH" : "LOW");
+ if(changed & EX_TX_1280) printf("[D] EX_TX_1280: %s\n", data & EX_TX_1280 ? "HIGH" : "LOW");
+#endif
+ m_port_d = data;
+ break;
+ }
+ case AVR8_IO_PORTE:
+ {
+ if (data == m_port_e) break;
+#if LOG_PORTS
+ UINT8 old_port_e = m_port_e;
+ UINT8 changed = data ^ old_port_e;
+
+ printf("[%08X] ", m_maincpu->m_shifted_pc);
+ if(changed & RX_1280) printf("[E] 1280-RX: %s\n", data & RX_1280 ? "HIGH" : "LOW");
+ if(changed & TX_1280) printf("[E] 1280-TX: %s\n", data & TX_1280 ? "HIGH" : "LOW");
+ if(changed & THERMO_SCK) printf("[E] THERMO-SCK: %s\n", data & THERMO_SCK ? "HIGH" : "LOW");
+ if(changed & THERMO_CS1) printf("[E] THERMO-CS1: %s\n", data & THERMO_CS1 ? "HIGH" : "LOW");
+ if(changed & THERMO_CS2) printf("[E] THERMO-CS2: %s\n", data & THERMO_CS2 ? "HIGH" : "LOW");
+ if(changed & THERMO_DO) printf("[E] THERMO-DO: %s\n", data & THERMO_DO ? "HIGH" : "LOW");
+#endif
+ m_port_e = data;
+ break;
+ }
+ case AVR8_IO_PORTF:
+ {
+ if (data == m_port_f) break;
+#if LOG_PORTS
+ UINT8 old_port_f = m_port_f;
+ UINT8 changed = data ^ old_port_f;
+
+ printf("[%08X] ", m_maincpu->m_shifted_pc);
+ if(changed & X_AXIS_DIR) printf("[F] X_AXIS_DIR: %s\n", data & X_AXIS_DIR ? "HIGH" : "LOW");
+ if(changed & X_AXIS_STEP) printf("[F] X_AXIS_STEP: %s\n", data & X_AXIS_STEP ? "HIGH" : "LOW");
+ if(changed & X_AXIS_EN) printf("[F] X_AXIS_EN: %s\n", data & X_AXIS_EN ? "HIGH" : "LOW");
+ if(changed & X_AXIS_POT) printf("[F] X_AXIS_POT: %s\n", data & X_AXIS_POT ? "HIGH" : "LOW");
+ if(changed & Y_AXIS_DIR) printf("[F] Y_AXIS_DIR: %s\n", data & Y_AXIS_DIR ? "HIGH" : "LOW");
+ if(changed & Y_AXIS_STEP) printf("[F] Y_AXIS_STEP: %s\n", data & Y_AXIS_STEP ? "HIGH" : "LOW");
+ if(changed & Y_AXIS_EN) printf("[F] Y_AXIS_EN: %s\n", data & Y_AXIS_EN ? "HIGH" : "LOW");
+ if(changed & Y_AXIS_POT) printf("[F] Y_AXIS_POT: %s\n", data & Y_AXIS_POT ? "HIGH" : "LOW");
+#endif
+ m_port_f = data;
+ break;
+ }
+ case AVR8_IO_PORTG:
+ {
+ if (data == m_port_g) break;
+
+ UINT8 old_port_g = m_port_g;
+ UINT8 changed = data ^ old_port_g;
+
+#if LOG_PORTS
+ printf("[%08X] ", m_maincpu->m_shifted_pc);
+ if(changed & EX4_1280) printf("[G] EX4_1280: %s\n", data & EX4_1280 ? "HIGH" : "LOW");
+ if(changed & EX3_1280) printf("[G] EX3_1280: %s\n", data & EX3_1280 ? "HIGH" : "LOW");
+ if(changed & B_AXIS_EN) printf("[G] B_AXIS_EN: %s\n", data & B_AXIS_EN ? "HIGH" : "LOW");
+ if(changed & CUTOFF_SR_CHECK) printf("[G] CUTOFF_SR_CHECK: %s\n", data & CUTOFF_SR_CHECK ? "HIGH" : "LOW");
+ if(changed & BUZZ) printf("[G] BUZZ: %s\n", data & BUZZ ? "HIGH" : "LOW");
+#endif
+
+ if(changed & BUZZ){
+ /* FIX-ME: What is the largest sample value allowed?
+ I'm using 0x3F based on what I see in src/mame/drivers/craft.c
+ But as the method is called "write_unsigned8", I guess we could have samples with values up to 0xFF, right?
+ Anyway... With the 0x3F value we'll get a sound that is not so loud, which may be less annoying... :-)
+ */
+ UINT8 audio_sample = (data & BUZZ) ? 0x3F : 0;
+ m_dac->write_unsigned8(audio_sample << 1);
+ }
+
+ m_port_g = data;
+ break;
+ }
+ case AVR8_IO_PORTH:
+ {
+ if (data == m_port_h) break;
+#if LOG_PORTS
+ UINT8 old_port_h = m_port_h;
+ UINT8 changed = data ^ old_port_h;
+
+ printf("[%08X] ", m_maincpu->m_shifted_pc);
+ if(changed & CUTOFF_TEST) printf("[H] CUTOFF_TEST: %s\n", data & CUTOFF_TEST ? "HIGH" : "LOW");
+ if(changed & CUTOFF_RESET) printf("[H] CUTOFF_RESET: %s\n", data & CUTOFF_RESET ? "HIGH" : "LOW");
+ if(changed & EX1_PWR_CHECK) printf("[H] EX1_PWR_CHECK: %s\n", data & EX1_PWR_CHECK ? "HIGH" : "LOW");
+ if(changed & EX1_HEAT) printf("[H] EX1_HEAT: %s\n", data & EX1_HEAT ? "HIGH" : "LOW");
+ if(changed & EX1_FAN) printf("[H] EX1_FAN: %s\n", data & EX1_FAN ? "HIGH" : "LOW");
+ if(changed & SD_WP) printf("[H] SD_WP: %s\n", data & SD_WP ? "HIGH" : "LOW");
+ if(changed & SD_CD) printf("[H] SD_CD: %s\n", data & SD_CD ? "HIGH" : "LOW");
+#endif
+ m_port_h = data;
+ break;
+ }
+ case AVR8_IO_PORTJ:
+ {
+ if (data == m_port_j) break;
+#if LOG_PORTS
+ UINT8 old_port_j = m_port_j;
+ UINT8 changed = data ^ old_port_j;
+
+ printf("[%08X] ", m_maincpu->m_shifted_pc);
+ if(changed & BUTTON_CENTER) printf("[J] BUTTON_CENTER: %s\n", data & BUTTON_CENTER ? "HIGH" : "LOW");
+ if(changed & BUTTON_RIGHT) printf("[J] BUTTON_RIGHT: %s\n", data & BUTTON_RIGHT ? "HIGH" : "LOW");
+ if(changed & BUTTON_LEFT) printf("[J] BUTTON_LEFT: %s\n", data & BUTTON_LEFT ? "HIGH" : "LOW");
+ if(changed & BUTTON_DOWN) printf("[J] BUTTON_DOWN: %s\n", data & BUTTON_DOWN ? "HIGH" : "LOW");
+ if(changed & BUTTON_UP) printf("[J] BUTTON_UP: %s\n", data & BUTTON_UP ? "HIGH" : "LOW");
+ if(changed & POTS_SCL) printf("[J] POTS_SCL: %s\n", data & POTS_SCL ? "HIGH" : "LOW");
+ if(changed & B_AXIS_POT) printf("[J] B_AXIS_POT: %s\n", data & B_AXIS_POT ? "HIGH" : "LOW");
+#endif
+ m_port_j = data;
+ break;
+ }
+ case AVR8_IO_PORTK:
+ {
+ if (data == m_port_k) break;
+#if LOG_PORTS
+ UINT8 old_port_k = m_port_k;
+ UINT8 changed = data ^ old_port_k;
+
+ printf("[%08X] ", m_maincpu->m_shifted_pc);
+ if(changed & Z_AXIS_DIR) printf("[K] Z_AXIS_DIR: %s\n", data & Z_AXIS_DIR ? "HIGH" : "LOW");
+ if(changed & Z_AXIS_STEP) printf("[K] Z_AXIS_STEP: %s\n", data & Z_AXIS_STEP ? "HIGH" : "LOW");
+ if(changed & Z_AXIS_EN) printf("[K] Z_AXIS_EN: %s\n", data & Z_AXIS_EN ? "HIGH" : "LOW");
+ if(changed & Z_AXIS_POT) printf("[K] Z_AXIS_POT: %s\n", data & Z_AXIS_POT ? "HIGH" : "LOW");
+ if(changed & EX7_1280) printf("[K] EX7_1280: %s\n", data & EX7_1280 ? "HIGH" : "LOW");
+ if(changed & EX6_1280) printf("[K] EX6_1280: %s\n", data & EX6_1280 ? "HIGH" : "LOW");
+ if(changed & EX5_1280) printf("[K] EX5_1280: %s\n", data & EX5_1280 ? "HIGH" : "LOW");
+ if(changed & HBP_THERM) printf("[K] HBP_THERM: %s\n", data & HBP_THERM ? "HIGH" : "LOW");
+#endif
+ m_port_k = data;
+ break;
+ }
+ case AVR8_IO_PORTL:
+ {
+ if (data == m_port_l) break;
+#if LOG_PORTS
+ UINT8 old_port_l = m_port_l;
+ UINT8 changed = data ^ old_port_l;
+
+ printf("[%08X] ", m_maincpu->m_shifted_pc);
+ if(changed & X_MIN) printf("[L] X_MIN: %s\n", data & X_MIN ? "HIGH" : "LOW");
+ if(changed & X_MAX) printf("[L] X_MAX: %s\n", data & X_MAX ? "HIGH" : "LOW");
+ if(changed & Y_MIN) printf("[L] Y_MIN: %s\n", data & Y_MIN ? "HIGH" : "LOW");
+ if(changed & Y_MAX) printf("[L] Y_MAX: %s\n", data & Y_MAX ? "HIGH" : "LOW");
+ if(changed & HBP) printf("[L] HBP: %s\n", data & HBP ? "HIGH" : "LOW");
+ if(changed & EXTRA_FET) printf("[L] EXTRA_FET: %s\n", data & EXTRA_FET ? "HIGH" : "LOW");
+ if(changed & Z_MIN) printf("[L] Z_MIN: %s\n", data & Z_MIN ? "HIGH" : "LOW");
+ if(changed & Z_MAX) printf("[L] Z_MAX: %s\n", data & Z_MAX ? "HIGH" : "LOW");
+#endif
+ m_port_l = data;
+ break;
+ }
+ }
+}
+
+/****************************************************\
+* Address maps *
+\****************************************************/
+
+static ADDRESS_MAP_START( replicator_prg_map, AS_PROGRAM, 8, replicator_state )
+ AM_RANGE(0x0000, 0x1FFFF) AM_ROM
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( replicator_data_map, AS_DATA, 8, replicator_state )
+ AM_RANGE(0x0200, 0x21FF) AM_RAM /* ATMEGA1280 Internal SRAM */
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( replicator_io_map, AS_IO, 8, replicator_state )
+ AM_RANGE(AVR8_IO_PORTA, AVR8_IO_PORTL) AM_READWRITE( port_r, port_w )
+ADDRESS_MAP_END
+
+/****************************************************\
+* Input ports *
+\****************************************************/
+
+static INPUT_PORTS_START( replicator )
+ PORT_START("keypad")
+ PORT_BIT(0x00000001, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("CENTER") PORT_CODE(KEYCODE_M)
+ PORT_BIT(0x00000002, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("RIGHT") PORT_CODE(KEYCODE_D)
+ PORT_BIT(0x00000004, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("LEFT") PORT_CODE(KEYCODE_A)
+ PORT_BIT(0x00000008, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("DOWN") PORT_CODE(KEYCODE_S)
+ PORT_BIT(0x00000010, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("UP") PORT_CODE(KEYCODE_W)
+INPUT_PORTS_END
+
+/****************************************************\
+* Machine definition *
+\****************************************************/
+
+DRIVER_INIT_MEMBER(replicator_state, replicator)
+{
+}
+
+void replicator_state::machine_reset()
+{
+ shift_register_value = 0;
+ m_port_a = 0;
+ m_port_b = 0;
+ m_port_c = 0;
+ m_port_d = 0;
+ m_port_e = 0;
+ m_port_f = 0;
+ m_port_g = 0;
+ m_port_h = 0;
+ m_port_j = 0;
+ m_port_k = 0;
+ m_port_l = 0;
+}
+
+PALETTE_INIT_MEMBER(replicator_state, replicator)
+{
+//These colors were picked with the color picker in Inkscape, based on a photo of the LCD used in the Replicator 1 3d printer:
+ palette.set_pen_color(0, rgb_t(0xCA, 0xE7, 0xEB));
+ palette.set_pen_color(1, rgb_t(0x78, 0xAB, 0xA8));
+}
+
+static const gfx_layout hd44780_charlayout =
+{
+ 5, 8, /* 5 x 8 characters */
+ 256, /* 256 characters */
+ 1, /* 1 bits per pixel */
+ { 0 }, /* no bitplanes */
+ { 3, 4, 5, 6, 7},
+ { 0, 8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8},
+ 8*8 /* 8 bytes */
+};
+
+static GFXDECODE_START( replicator )
+ GFXDECODE_ENTRY( "hd44780:cgrom", 0x0000, hd44780_charlayout, 0, 1 )
+GFXDECODE_END
+
+static MACHINE_CONFIG_START( replicator, replicator_state )
+
+ MCFG_CPU_ADD("maincpu", ATMEGA1280, MASTER_CLOCK)
+ MCFG_CPU_PROGRAM_MAP(replicator_prg_map)
+ MCFG_CPU_DATA_MAP(replicator_data_map)
+ MCFG_CPU_IO_MAP(replicator_io_map)
+
+ MCFG_CPU_AVR8_EEPROM("eeprom")
+ MCFG_CPU_AVR8_LFUSE(0xFF)
+ MCFG_CPU_AVR8_HFUSE(0xDA)
+ MCFG_CPU_AVR8_EFUSE(0xF4)
+ MCFG_CPU_AVR8_LOCK(0x0F)
+
+ /*TODO: Add an ATMEGA8U2 for USB-Serial communications */
+
+ /* video hardware */
+ MCFG_SCREEN_ADD("screen", LCD)
+ MCFG_SCREEN_REFRESH_RATE(50)
+ MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */
+ MCFG_SCREEN_UPDATE_DEVICE("hd44780", hd44780_device, screen_update)
+ MCFG_SCREEN_SIZE(120, 18*2) //4x20 chars
+ MCFG_SCREEN_VISIBLE_AREA(0, 120-1, 0, 18*2-1)
+ MCFG_SCREEN_PALETTE("palette")
+
+ MCFG_PALETTE_ADD("palette", 2)
+ MCFG_PALETTE_INIT_OWNER(replicator_state, replicator)
+ MCFG_GFXDECODE_ADD("gfxdecode", "palette", replicator)
+ MCFG_DEFAULT_LAYOUT(layout_lcd)
+
+ MCFG_HD44780_ADD("hd44780")
+ MCFG_HD44780_LCD_SIZE(4, 20)
+
+ /* sound hardware */
+ /* A piezo is connected to the PORT G bit 5 (OC0B pin driven by Timer/Counter #4) */
+ MCFG_SPEAKER_STANDARD_MONO("buzzer")
+ MCFG_SOUND_ADD("dac", DAC, 0)
+ MCFG_SOUND_ROUTE(0, "buzzer", 1.00)
+
+MACHINE_CONFIG_END
+
+ROM_START( replica1 )
+ ROM_REGION( 0x20000, "maincpu", 0 )
+ ROM_DEFAULT_BIOS("v750")
+
+ /* Version 5.1 release:
+ - Initial firmware release
+ */
+ ROM_SYSTEM_BIOS( 0, "v51", "V 5.1" )
+ ROMX_LOAD("mighty-mb40-v5.1.bin", 0x0000, 0x10b90, CRC(20d65cd1) SHA1(da18c3eb5a29a6bc1eecd92eaae6063fe29d0305), ROM_BIOS(1))
+
+ /* Version 5.2 release:
+ - Nozzle Tolerance added to EEPROM
+ - Updated onboard menus
+ - X,Y calibration tool added
+ */
+ ROM_SYSTEM_BIOS( 1, "v52", "V 5.2" )
+ ROMX_LOAD("mighty-mb40-v5.2.bin", 0x0000, 0x126c4, CRC(555e47cf) SHA1(9d24a3dbeddce16669bb4d29c3366220ddf15d2a), ROM_BIOS(2))
+
+ /* Version 5.5 release:
+ - Acceleration added to motor motion
+ - Digipot updates
+ */
+ ROM_SYSTEM_BIOS( 2, "v55", "V 5.5" )
+ ROMX_LOAD("mighty-mb40-v5.5.bin", 0x0000, 0x1a420, CRC(9327d7e4) SHA1(d734ba2bda12f50ec3ac0035ab11591909d9edde), ROM_BIOS(3))
+
+ /* Version 6.2.0 release:
+ - Bug fix release to firmware 6.0
+ - Addresses wavy print issue above 1cm
+ - Left extruder prints with makerware.
+ */
+ ROM_SYSTEM_BIOS( 3, "v620", "V 6.2.0" )
+ ROMX_LOAD("mighty_one_v6.2.0.bin", 0x0000, 0x1cf54, CRC(00df6f48) SHA1(db05afc2e1ebc104fb04753634a911187e396556), ROM_BIOS(4))
+
+ /* Version 7.0.0 release:
+ - Major upgrade to Stepper Motor Smoothness (via Sailfish team)
+ - X3G format introduced
+ - Heaters default to leaving 'preheat' on more of the time
+ */
+ ROM_SYSTEM_BIOS( 4, "v700", "V 7.0.0" )
+ ROMX_LOAD("mighty_one_v7.0.0.bin", 0x0000, 0x1cb52, CRC(aa2a5fcf) SHA1(934e642b0b2d007689249680bad03c9255ae016a), ROM_BIOS(5))
+
+ /* Version 7.2.0 release:
+ - Removes support for S3G files
+ - X3G is the recognized format
+ - Minor bug fixes
+ */
+ ROM_SYSTEM_BIOS( 5, "v720", "V 7.2.0" )
+ ROMX_LOAD("mighty_one_v7.2.0.bin", 0x0000, 0x1cb80, CRC(5e546706) SHA1(ed4aaf7522d5a5beea7eb69bf2c85d7a89f8f188), ROM_BIOS(6))
+
+ /* Version 7.3.0 release:
+ - Pause at Z Height
+ - Elapsed time displays during prints
+ - Minor bug fixes
+ */
+ ROM_SYSTEM_BIOS( 6, "v730", "V 7.3.0" )
+ ROMX_LOAD("mighty_one_v7.3.0.bin", 0x0000, 0x1d738, CRC(71811ff5) SHA1(6728ea600ab3ff4b589adca90b0d700d9b70bd18), ROM_BIOS(7))
+
+ /* Version 7.4.0 (bugfix) release:
+ - Fixes issues with Z Pause and elapsed print time
+ */
+ ROM_SYSTEM_BIOS( 7, "v740", "V 7.4.0" )
+ ROMX_LOAD("mighty_one_v7.4.0.bin", 0x0000, 0x1b9e2, CRC(97b05a27) SHA1(76ca2c9c1db2e006e501c3177a8a1aa693dda0f9), ROM_BIOS(8))
+
+ /* Version 7.5.0 (bugfix) release:
+ - Fixes issue with Heat Hold
+ */
+ ROM_SYSTEM_BIOS( 8, "v750", "V 7.5.0" )
+ ROMX_LOAD("mighty_one_v7.5.0.bin", 0x0000, 0x1b9c4, CRC(169d6709) SHA1(62b5aacd1bc46969042aea7a50531ec467a4ff1f), ROM_BIOS(9))
+
+ /* Sailfish firmware image - Metam??quina experimental build v7.5.0 */
+ ROM_SYSTEM_BIOS( 9, "v750mm", "V 7.5.0 - Metam??quina" )
+ ROMX_LOAD("mighty_one_v7.5.0.mm.bin", 0x0000, 0x1ef9a, CRC(0d36d9e7) SHA1(a53899775b4c4eea87b6903758ebb75f06710a69), ROM_BIOS(10))
+
+
+ /*Arduino MEGA bootloader */
+ ROM_LOAD( "atmegaboot_168_atmega1280.bin", 0x1f000, 0x0f16, CRC(c041f8db) SHA1(d995ebf360a264cccacec65f6dc0c2257a3a9224) )
+
+ /* on-die 4kbyte eeprom */
+ ROM_REGION( 0x1000, "eeprom", ROMREGION_ERASEFF )
+ROM_END
+
+/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME */
+COMP(2012, replica1, 0, 0, replicator, replicator, replicator_state, replicator, "Makerbot", "Replicator 1 desktop 3d printer", MACHINE_NOT_WORKING)