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author fulivi <fulivi@users.noreply.github.com>2015-09-08 14:41:35 +0200
committer fulivi <fulivi@users.noreply.github.com>2015-09-08 14:41:35 +0200
commitc79dd5981bc4a1a05ba2e83f5f00f4ea6ad8d612 (patch)
treeb246e33bae473e45e51f6f79de17aa45e61a3001 /src/mess
parentefa3a679a331ea91002a0bc72e49a230ff2a2f67 (diff)
hp64k: moved baud rate generator from generic clock to com8116
Diffstat (limited to 'src/mess')
-rw-r--r--src/mess/drivers/hp64k.c534
1 files changed, 256 insertions, 278 deletions
diff --git a/src/mess/drivers/hp64k.c b/src/mess/drivers/hp64k.c
index 0671ea5702e..61dd5942d01 100644
--- a/src/mess/drivers/hp64k.c
+++ b/src/mess/drivers/hp64k.c
@@ -156,7 +156,7 @@
#include "machine/74123.h"
#include "machine/rescap.h"
#include "sound/beep.h"
-#include "machine/clock.h"
+#include "machine/com8116.h"
#include "machine/i8251.h"
#include "bus/rs232/rs232.h"
@@ -166,8 +166,6 @@
#define BIT_CLR(w , n) ((w) &= ~BIT_MASK(n))
#define BIT_SET(w , n) ((w) |= BIT_MASK(n))
-#define BAUD_RATE_GEN_CLOCK 5068800
-
class hp64k_state : public driver_device
{
public:
@@ -216,21 +214,21 @@ public:
DECLARE_READ16_MEMBER(hp64k_usart_r);
DECLARE_WRITE16_MEMBER(hp64k_usart_w);
- DECLARE_WRITE_LINE_MEMBER(hp64k_rxrdy_w);
- DECLARE_WRITE_LINE_MEMBER(hp64k_txrdy_w);
- DECLARE_WRITE_LINE_MEMBER(hp64k_txd_w);
- DECLARE_WRITE_LINE_MEMBER(hp64k_dtr_w);
- DECLARE_WRITE_LINE_MEMBER(hp64k_rts_w);
+ DECLARE_WRITE_LINE_MEMBER(hp64k_rxrdy_w);
+ DECLARE_WRITE_LINE_MEMBER(hp64k_txrdy_w);
+ DECLARE_WRITE_LINE_MEMBER(hp64k_txd_w);
+ DECLARE_WRITE_LINE_MEMBER(hp64k_dtr_w);
+ DECLARE_WRITE_LINE_MEMBER(hp64k_rts_w);
DECLARE_WRITE16_MEMBER(hp64k_loopback_w);
- void hp64k_update_loopback(void);
- DECLARE_WRITE_LINE_MEMBER(hp64k_rs232_rxd_w);
- DECLARE_WRITE_LINE_MEMBER(hp64k_rs232_dcd_w);
- DECLARE_WRITE_LINE_MEMBER(hp64k_rs232_cts_w);
+ void hp64k_update_loopback(void);
+ DECLARE_WRITE_LINE_MEMBER(hp64k_rs232_rxd_w);
+ DECLARE_WRITE_LINE_MEMBER(hp64k_rs232_dcd_w);
+ DECLARE_WRITE_LINE_MEMBER(hp64k_rs232_cts_w);
DECLARE_WRITE16_MEMBER(hp64k_beep_w);
TIMER_DEVICE_CALLBACK_MEMBER(hp64k_beeper_off);
- DECLARE_WRITE_LINE_MEMBER(hp64k_baud_clk_w);
+ DECLARE_WRITE_LINE_MEMBER(hp64k_baud_clk_w);
private:
required_device<hp_5061_3011_cpu_device> m_cpu;
required_device<i8275_device> m_crtc;
@@ -248,10 +246,10 @@ private:
required_ioport m_rs232_sw;
required_device<beep_device> m_beeper;
required_device<timer_device> m_beep_timer;
- required_device<clock_device> m_baud_rate;
- required_ioport m_s5_sw;
- required_device<i8251_device> m_uart;
- required_device<rs232_port_device> m_rs232;
+ required_device<com8116_device> m_baud_rate;
+ required_ioport m_s5_sw;
+ required_device<i8251_device> m_uart;
+ required_device<rs232_port_device> m_rs232;
// Character generator
const UINT8 *m_chargen;
@@ -302,14 +300,14 @@ private:
floppy_state_t m_floppy_if_state;
floppy_image_device *m_current_floppy;
- // RS232 I/F
- bool m_16x_clk;
- bool m_baud_clk;
- UINT8 m_16x_div;
- bool m_loopback;
- bool m_txd_state;
- bool m_dtr_state;
- bool m_rts_state;
+ // RS232 I/F
+ bool m_16x_clk;
+ bool m_baud_clk;
+ UINT8 m_16x_div;
+ bool m_loopback;
+ bool m_txd_state;
+ bool m_dtr_state;
+ bool m_rts_state;
};
static ADDRESS_MAP_START(cpu_mem_map , AS_PROGRAM , 16 , hp64k_state)
@@ -329,9 +327,9 @@ static ADDRESS_MAP_START(cpu_io_map , AS_IO , 16 , hp64k_state)
// PA = 4, IC = [0..3]
// Floppy I/F
AM_RANGE(HP_MAKE_IOADDR(4 , 0) , HP_MAKE_IOADDR(4 , 3)) AM_READWRITE(hp64k_flp_r , hp64k_flp_w)
- // PA = 5, IC = [0..3]
- // Write to USART
- AM_RANGE(HP_MAKE_IOADDR(5 , 0) , HP_MAKE_IOADDR(5 , 3)) AM_WRITE(hp64k_usart_w)
+ // PA = 5, IC = [0..3]
+ // Write to USART
+ AM_RANGE(HP_MAKE_IOADDR(5 , 0) , HP_MAKE_IOADDR(5 , 3)) AM_WRITE(hp64k_usart_w)
// PA = 6, IC = [0..3]
// Read from USART
AM_RANGE(HP_MAKE_IOADDR(6 , 0) , HP_MAKE_IOADDR(6 , 3)) AM_READ(hp64k_usart_r)
@@ -366,11 +364,11 @@ hp64k_state::hp64k_state(const machine_config &mconfig, device_type type, const
m_rear_panel_sw(*this , "rear_sw"),
m_rs232_sw(*this , "rs232_sw"),
m_beeper(*this , "beeper"),
- m_beep_timer(*this , "beep_timer"),
- m_baud_rate(*this , "baud_rate"),
- m_s5_sw(*this , "s5_sw"),
- m_uart(*this , "uart"),
- m_rs232(*this , "rs232")
+ m_beep_timer(*this , "beep_timer"),
+ m_baud_rate(*this , "baud_rate"),
+ m_s5_sw(*this , "s5_sw"),
+ m_uart(*this , "uart"),
+ m_rs232(*this , "rs232")
{
}
@@ -385,26 +383,6 @@ void hp64k_state::video_start()
m_chargen = memregion("chargen")->base();
}
-// Divisors of K1135 baud rate generator
-static unsigned baud_rate_divisors[] = {
- 6336,
- 4224,
- 2880,
- 2355,
- 2112,
- 1056,
- 528,
- 264,
- 176,
- 158,
- 132,
- 88,
- 66,
- 44,
- 33,
- 16
-};
-
void hp64k_state::machine_reset()
{
m_crtc_drq = false;
@@ -428,12 +406,12 @@ void hp64k_state::machine_reset()
m_floppy0_wpt = false;
m_floppy1_wpt = false;
m_beeper->set_state(0);
- m_baud_rate->set_unscaled_clock(BAUD_RATE_GEN_CLOCK / baud_rate_divisors[ (m_s5_sw->read() >> 1) & 0xf ]);
- m_16x_clk = (m_rs232_sw->read() & 0x02) != 0;
- m_loopback = false;
- m_txd_state = true;
- m_dtr_state = true;
- m_rts_state = true;
+ m_baud_rate->str_w((m_s5_sw->read() >> 1) & 0xf);
+ m_16x_clk = (m_rs232_sw->read() & 0x02) != 0;
+ m_loopback = false;
+ m_txd_state = true;
+ m_dtr_state = true;
+ m_rts_state = true;
}
@@ -958,125 +936,125 @@ void hp64k_state::hp64k_floppy_wpt_cb(floppy_image_device *floppy , int state)
READ16_MEMBER(hp64k_state::hp64k_usart_r)
{
- UINT16 tmp;
+ UINT16 tmp;
- if ((offset & 1) == 0) {
- tmp = m_uart->status_r(space , 0);
- } else {
- tmp = m_uart->data_r(space , 0);
- }
+ if ((offset & 1) == 0) {
+ tmp = m_uart->status_r(space , 0);
+ } else {
+ tmp = m_uart->data_r(space , 0);
+ }
// bit 8 == bit 7 rear panel switches (modem/terminal) ???
- tmp |= (m_rs232_sw->read() << 8);
+ tmp |= (m_rs232_sw->read() << 8);
- if (BIT(m_rear_panel_sw->read() , 7)) {
- BIT_SET(tmp , 8);
- }
+ if (BIT(m_rear_panel_sw->read() , 7)) {
+ BIT_SET(tmp , 8);
+ }
return tmp;
}
WRITE16_MEMBER(hp64k_state::hp64k_usart_w)
{
- if ((offset & 1) == 0) {
- m_uart->control_w(space , 0 , (UINT8)(data & 0xff));
- } else {
- m_uart->data_w(space , 0 , (UINT8)(data & 0xff));
- }
+ if ((offset & 1) == 0) {
+ m_uart->control_w(space , 0 , (UINT8)(data & 0xff));
+ } else {
+ m_uart->data_w(space , 0 , (UINT8)(data & 0xff));
+ }
}
WRITE_LINE_MEMBER(hp64k_state::hp64k_rxrdy_w)
{
- if (state) {
- BIT_SET(m_irl_pending , 6);
- } else {
- BIT_CLR(m_irl_pending , 6);
- }
+ if (state) {
+ BIT_SET(m_irl_pending , 6);
+ } else {
+ BIT_CLR(m_irl_pending , 6);
+ }
- hp64k_update_irl();
+ hp64k_update_irl();
}
WRITE_LINE_MEMBER(hp64k_state::hp64k_txrdy_w)
{
- if (state) {
- BIT_SET(m_irl_pending , 5);
- } else {
- BIT_CLR(m_irl_pending , 5);
- }
+ if (state) {
+ BIT_SET(m_irl_pending , 5);
+ } else {
+ BIT_CLR(m_irl_pending , 5);
+ }
- hp64k_update_irl();
+ hp64k_update_irl();
}
WRITE_LINE_MEMBER(hp64k_state::hp64k_txd_w)
{
- m_txd_state = state;
- if (m_loopback) {
- m_uart->write_rxd(state);
- }
- m_rs232->write_txd(state);
+ m_txd_state = state;
+ if (m_loopback) {
+ m_uart->write_rxd(state);
+ }
+ m_rs232->write_txd(state);
}
WRITE_LINE_MEMBER(hp64k_state::hp64k_dtr_w)
{
- m_dtr_state = state;
- if (m_loopback) {
- m_uart->write_dsr(state);
- }
- m_rs232->write_dtr(state);
+ m_dtr_state = state;
+ if (m_loopback) {
+ m_uart->write_dsr(state);
+ }
+ m_rs232->write_dtr(state);
}
WRITE_LINE_MEMBER(hp64k_state::hp64k_rts_w)
{
- if (BIT(m_s5_sw->read() , 0)) {
- // Full duplex, RTS/ = 0
- state = 0;
- }
- m_rts_state = state;
- if (m_loopback) {
- m_uart->write_cts(state);
- }
- m_rs232->write_rts(state);
+ if (BIT(m_s5_sw->read() , 0)) {
+ // Full duplex, RTS/ = 0
+ state = 0;
+ }
+ m_rts_state = state;
+ if (m_loopback) {
+ m_uart->write_cts(state);
+ }
+ m_rs232->write_rts(state);
}
WRITE16_MEMBER(hp64k_state::hp64k_loopback_w)
{
- m_loopback = BIT(data , 11);
- hp64k_update_loopback();
+ m_loopback = BIT(data , 11);
+ hp64k_update_loopback();
}
void hp64k_state::hp64k_update_loopback(void)
{
- if (m_loopback) {
- m_uart->write_rxd(m_txd_state);
- m_uart->write_dsr(m_dtr_state);
- m_uart->write_cts(m_rts_state);
- } else {
- m_uart->write_rxd(m_rs232->rxd_r());
- m_uart->write_dsr(m_rs232->dcd_r());
- m_uart->write_cts(m_rs232->cts_r());
- }
+ if (m_loopback) {
+ m_uart->write_rxd(m_txd_state);
+ m_uart->write_dsr(m_dtr_state);
+ m_uart->write_cts(m_rts_state);
+ } else {
+ m_uart->write_rxd(m_rs232->rxd_r());
+ m_uart->write_dsr(m_rs232->dcd_r());
+ m_uart->write_cts(m_rs232->cts_r());
+ }
}
WRITE_LINE_MEMBER(hp64k_state::hp64k_rs232_rxd_w)
{
- if (!m_loopback) {
- m_uart->write_rxd(state);
- }
+ if (!m_loopback) {
+ m_uart->write_rxd(state);
+ }
}
WRITE_LINE_MEMBER(hp64k_state::hp64k_rs232_dcd_w)
{
- if (!m_loopback) {
- m_uart->write_dsr(state);
- }
+ if (!m_loopback) {
+ m_uart->write_dsr(state);
+ }
}
WRITE_LINE_MEMBER(hp64k_state::hp64k_rs232_cts_w)
{
- if (!m_loopback) {
- m_uart->write_cts(state);
- }
+ if (!m_loopback) {
+ m_uart->write_cts(state);
+ }
}
WRITE16_MEMBER(hp64k_state::hp64k_beep_w)
@@ -1095,15 +1073,15 @@ TIMER_DEVICE_CALLBACK_MEMBER(hp64k_state::hp64k_beeper_off)
WRITE_LINE_MEMBER(hp64k_state::hp64k_baud_clk_w)
{
- if (!m_16x_clk) {
- if (state && !m_baud_clk) {
- m_16x_div++;
- }
- m_baud_clk = !!state;
- state = BIT(m_16x_div , 3);
+ if (!m_16x_clk) {
+ if (state && !m_baud_clk) {
+ m_16x_div++;
}
- m_uart->write_txc(state);
- m_uart->write_rxc(state);
+ m_baud_clk = !!state;
+ state = BIT(m_16x_div , 3);
+ }
+ m_uart->write_txc(state);
+ m_uart->write_rxc(state);
}
static INPUT_PORTS_START(hp64k)
@@ -1249,101 +1227,101 @@ static INPUT_PORTS_START(hp64k)
PORT_BIT(BIT_MASK(30) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_DOWN) PORT_CHAR(UCHAR_MAMEKEY(DOWN))
PORT_BIT(BIT_MASK(31) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_PGUP) PORT_NAME("PREVPG")
- PORT_START("rear_sw")
- PORT_DIPNAME(0x8000 , 0x8000 , "E9-6 jumper")
- PORT_DIPSETTING(0x0000 , DEF_STR(Yes))
- PORT_DIPSETTING(0x8000 , DEF_STR(No))
- PORT_DIPNAME(0x4000 , 0x4000 , "E9-5 jumper")
- PORT_DIPSETTING(0x0000 , DEF_STR(Yes))
- PORT_DIPSETTING(0x4000 , DEF_STR(No))
- PORT_DIPNAME(0x2000 , 0x2000 , "E9-4 jumper")
- PORT_DIPSETTING(0x0000 , DEF_STR(Yes))
- PORT_DIPSETTING(0x2000 , DEF_STR(No))
- PORT_DIPNAME(0x1000 , 0x1000 , "E9-3 jumper")
- PORT_DIPSETTING(0x0000 , DEF_STR(Yes))
- PORT_DIPSETTING(0x1000 , DEF_STR(No))
- PORT_DIPNAME(0x0800 , 0x0800 , "E9-2 jumper")
- PORT_DIPSETTING(0x0000 , DEF_STR(Yes))
- PORT_DIPSETTING(0x0800 , DEF_STR(No))
- PORT_DIPNAME(0x0400 , 0x0400 , "E9-1 jumper")
- PORT_DIPSETTING(0x0000 , DEF_STR(Yes))
- PORT_DIPSETTING(0x0400 , DEF_STR(No))
- PORT_DIPNAME(0x0018 , 0x0000 , "System source")
- PORT_DIPLOCATION("S1:!7,!6")
- PORT_DIPSETTING(0x0000 , "Sys bus")
- PORT_DIPSETTING(0x0008 , "Local storage-talk only")
- PORT_DIPSETTING(0x0010 , "Local storage-addressable")
- PORT_DIPSETTING(0x0018 , "Performance verification")
- PORT_DIPNAME(0x0300 , 0x0000 , "Upper bus address (N/U)")
- PORT_DIPLOCATION("S1:!2,!1")
- PORT_DIPSETTING(0x0000 , "0")
- PORT_DIPSETTING(0x0100 , "1")
- PORT_DIPSETTING(0x0200 , "2")
- PORT_DIPSETTING(0x0300 , "3")
- PORT_DIPNAME(0x0007 , 0x0000 , "System bus address")
- PORT_DIPLOCATION("S1:!5,!4,!3")
- PORT_DIPSETTING(0x0000 , "0")
- PORT_DIPSETTING(0x0001 , "1")
- PORT_DIPSETTING(0x0002 , "2")
- PORT_DIPSETTING(0x0003 , "3")
- PORT_DIPSETTING(0x0004 , "4")
- PORT_DIPSETTING(0x0005 , "5")
- PORT_DIPSETTING(0x0006 , "6")
- PORT_DIPSETTING(0x0007 , "7")
- PORT_DIPNAME(0x0080 , 0x0000 , "RS232 mode")
- PORT_DIPLOCATION("S4 IO:!8")
- PORT_DIPSETTING(0x0000 , "Terminal")
- PORT_DIPSETTING(0x0080 , "Modem")
-
- PORT_START("rs232_sw")
- PORT_DIPNAME(0xc0 , 0x00 , "Stop bits")
- PORT_DIPLOCATION("S4 IO:!2,!1")
- PORT_DIPSETTING(0x00 , "Invalid")
- PORT_DIPSETTING(0x40 , "1")
- PORT_DIPSETTING(0x80 , "1.5")
- PORT_DIPSETTING(0xc0 , "2")
- PORT_DIPNAME(0x20 , 0x00 , "Parity")
- PORT_DIPLOCATION("S4 IO:!3")
- PORT_DIPSETTING(0x00 , "Odd")
- PORT_DIPSETTING(0x20 , "Even")
- PORT_DIPNAME(0x10 , 0x00 , "Parity enable")
- PORT_DIPLOCATION("S4 IO:!4")
- PORT_DIPSETTING(0x00 , DEF_STR(No))
- PORT_DIPSETTING(0x10 , DEF_STR(Yes))
- PORT_DIPNAME(0x0c , 0x00 , "Char length")
- PORT_DIPLOCATION("S4 IO:!6,!5")
- PORT_DIPSETTING(0x00 , "5")
- PORT_DIPSETTING(0x04 , "6")
- PORT_DIPSETTING(0x08 , "7")
- PORT_DIPSETTING(0x0c , "8")
- PORT_DIPNAME(0x02 , 0x00 , "Baud rate factor")
- PORT_DIPLOCATION("S4 IO:!7")
- PORT_DIPSETTING(0x00 , "1x")
- PORT_DIPSETTING(0x02 , "16x")
-
- PORT_START("s5_sw")
- PORT_DIPNAME(0x01 , 0x00 , "Duplex")
- PORT_DIPLOCATION("S5 IO:!1")
- PORT_DIPSETTING(0x00 , "Half duplex")
- PORT_DIPSETTING(0x01 , "Full duplex")
- PORT_DIPNAME(0x1e , 0x00 , "Baud rate")
- PORT_DIPLOCATION("S5 IO:!5,!4,!3,!2")
- PORT_DIPSETTING(0x00 , "50")
- PORT_DIPSETTING(0x02 , "75")
- PORT_DIPSETTING(0x04 , "110")
- PORT_DIPSETTING(0x06 , "134.5")
- PORT_DIPSETTING(0x08 , "150")
- PORT_DIPSETTING(0x0a , "300")
- PORT_DIPSETTING(0x0c , "600")
- PORT_DIPSETTING(0x0e , "1200")
- PORT_DIPSETTING(0x10 , "1800")
- PORT_DIPSETTING(0x12 , "2000")
- PORT_DIPSETTING(0x14 , "2400")
- PORT_DIPSETTING(0x16 , "3600")
- PORT_DIPSETTING(0x18 , "4800")
- PORT_DIPSETTING(0x1a , "7200")
- PORT_DIPSETTING(0x1c , "9600")
- PORT_DIPSETTING(0x1e , "19200")
+ PORT_START("rear_sw")
+ PORT_DIPNAME(0x8000 , 0x8000 , "E9-6 jumper")
+ PORT_DIPSETTING(0x0000 , DEF_STR(Yes))
+ PORT_DIPSETTING(0x8000 , DEF_STR(No))
+ PORT_DIPNAME(0x4000 , 0x4000 , "E9-5 jumper")
+ PORT_DIPSETTING(0x0000 , DEF_STR(Yes))
+ PORT_DIPSETTING(0x4000 , DEF_STR(No))
+ PORT_DIPNAME(0x2000 , 0x2000 , "E9-4 jumper")
+ PORT_DIPSETTING(0x0000 , DEF_STR(Yes))
+ PORT_DIPSETTING(0x2000 , DEF_STR(No))
+ PORT_DIPNAME(0x1000 , 0x1000 , "E9-3 jumper")
+ PORT_DIPSETTING(0x0000 , DEF_STR(Yes))
+ PORT_DIPSETTING(0x1000 , DEF_STR(No))
+ PORT_DIPNAME(0x0800 , 0x0800 , "E9-2 jumper")
+ PORT_DIPSETTING(0x0000 , DEF_STR(Yes))
+ PORT_DIPSETTING(0x0800 , DEF_STR(No))
+ PORT_DIPNAME(0x0400 , 0x0400 , "E9-1 jumper")
+ PORT_DIPSETTING(0x0000 , DEF_STR(Yes))
+ PORT_DIPSETTING(0x0400 , DEF_STR(No))
+ PORT_DIPNAME(0x0018 , 0x0000 , "System source")
+ PORT_DIPLOCATION("S1:!7,!6")
+ PORT_DIPSETTING(0x0000 , "Sys bus")
+ PORT_DIPSETTING(0x0008 , "Local storage-talk only")
+ PORT_DIPSETTING(0x0010 , "Local storage-addressable")
+ PORT_DIPSETTING(0x0018 , "Performance verification")
+ PORT_DIPNAME(0x0300 , 0x0000 , "Upper bus address (N/U)")
+ PORT_DIPLOCATION("S1:!2,!1")
+ PORT_DIPSETTING(0x0000 , "0")
+ PORT_DIPSETTING(0x0100 , "1")
+ PORT_DIPSETTING(0x0200 , "2")
+ PORT_DIPSETTING(0x0300 , "3")
+ PORT_DIPNAME(0x0007 , 0x0000 , "System bus address")
+ PORT_DIPLOCATION("S1:!5,!4,!3")
+ PORT_DIPSETTING(0x0000 , "0")
+ PORT_DIPSETTING(0x0001 , "1")
+ PORT_DIPSETTING(0x0002 , "2")
+ PORT_DIPSETTING(0x0003 , "3")
+ PORT_DIPSETTING(0x0004 , "4")
+ PORT_DIPSETTING(0x0005 , "5")
+ PORT_DIPSETTING(0x0006 , "6")
+ PORT_DIPSETTING(0x0007 , "7")
+ PORT_DIPNAME(0x0080 , 0x0000 , "RS232 mode")
+ PORT_DIPLOCATION("S4 IO:!8")
+ PORT_DIPSETTING(0x0000 , "Terminal")
+ PORT_DIPSETTING(0x0080 , "Modem")
+
+ PORT_START("rs232_sw")
+ PORT_DIPNAME(0xc0 , 0x00 , "Stop bits")
+ PORT_DIPLOCATION("S4 IO:!2,!1")
+ PORT_DIPSETTING(0x00 , "Invalid")
+ PORT_DIPSETTING(0x40 , "1")
+ PORT_DIPSETTING(0x80 , "1.5")
+ PORT_DIPSETTING(0xc0 , "2")
+ PORT_DIPNAME(0x20 , 0x00 , "Parity")
+ PORT_DIPLOCATION("S4 IO:!3")
+ PORT_DIPSETTING(0x00 , "Odd")
+ PORT_DIPSETTING(0x20 , "Even")
+ PORT_DIPNAME(0x10 , 0x00 , "Parity enable")
+ PORT_DIPLOCATION("S4 IO:!4")
+ PORT_DIPSETTING(0x00 , DEF_STR(No))
+ PORT_DIPSETTING(0x10 , DEF_STR(Yes))
+ PORT_DIPNAME(0x0c , 0x00 , "Char length")
+ PORT_DIPLOCATION("S4 IO:!6,!5")
+ PORT_DIPSETTING(0x00 , "5")
+ PORT_DIPSETTING(0x04 , "6")
+ PORT_DIPSETTING(0x08 , "7")
+ PORT_DIPSETTING(0x0c , "8")
+ PORT_DIPNAME(0x02 , 0x00 , "Baud rate factor")
+ PORT_DIPLOCATION("S4 IO:!7")
+ PORT_DIPSETTING(0x00 , "1x")
+ PORT_DIPSETTING(0x02 , "16x")
+
+ PORT_START("s5_sw")
+ PORT_DIPNAME(0x01 , 0x00 , "Duplex")
+ PORT_DIPLOCATION("S5 IO:!1")
+ PORT_DIPSETTING(0x00 , "Half duplex")
+ PORT_DIPSETTING(0x01 , "Full duplex")
+ PORT_DIPNAME(0x1e , 0x00 , "Baud rate")
+ PORT_DIPLOCATION("S5 IO:!5,!4,!3,!2")
+ PORT_DIPSETTING(0x00 , "50")
+ PORT_DIPSETTING(0x02 , "75")
+ PORT_DIPSETTING(0x04 , "110")
+ PORT_DIPSETTING(0x06 , "134.5")
+ PORT_DIPSETTING(0x08 , "150")
+ PORT_DIPSETTING(0x0a , "300")
+ PORT_DIPSETTING(0x0c , "600")
+ PORT_DIPSETTING(0x0e , "1200")
+ PORT_DIPSETTING(0x10 , "1800")
+ PORT_DIPSETTING(0x12 , "2000")
+ PORT_DIPSETTING(0x14 , "2400")
+ PORT_DIPSETTING(0x16 , "3600")
+ PORT_DIPSETTING(0x18 , "4800")
+ PORT_DIPSETTING(0x1a , "7200")
+ PORT_DIPSETTING(0x1c , "9600")
+ PORT_DIPSETTING(0x1e , "19200")
INPUT_PORTS_END
@@ -1361,12 +1339,12 @@ static MACHINE_CONFIG_START(hp64k , hp64k_state)
// Actual keyboard refresh rate should be between 1 and 2 kHz
MCFG_TIMER_DRIVER_ADD_PERIODIC("kb_timer" , hp64k_state , hp64k_kb_scan , attotime::from_hz(100))
- // Line sync timer. A line frequency of 50 Hz is assumed.
- MCFG_TIMER_DRIVER_ADD_PERIODIC("linesync_timer" , hp64k_state , hp64k_line_sync , attotime::from_hz(50))
+ // Line sync timer. A line frequency of 50 Hz is assumed.
+ MCFG_TIMER_DRIVER_ADD_PERIODIC("linesync_timer" , hp64k_state , hp64k_line_sync , attotime::from_hz(50))
// Clock = 25 MHz / 9 * (112/114)
MCFG_DEVICE_ADD("crtc" , I8275 , 2729045)
- MCFG_VIDEO_SET_SCREEN("screen")
+ MCFG_VIDEO_SET_SCREEN("screen")
MCFG_I8275_CHARACTER_WIDTH(9)
MCFG_I8275_DRAW_CHARACTER_CALLBACK_OWNER(hp64k_state , crtc_display_pixels)
MCFG_I8275_DRQ_CALLBACK(WRITELINE(hp64k_state , hp64k_crtc_drq_w))
@@ -1375,55 +1353,55 @@ static MACHINE_CONFIG_START(hp64k , hp64k_state)
MCFG_SCREEN_ADD("screen" , RASTER)
MCFG_SCREEN_UPDATE_DEVICE("crtc" , i8275_device , screen_update)
MCFG_SCREEN_REFRESH_RATE(60)
- MCFG_SCREEN_SIZE(720 , 390)
+ MCFG_SCREEN_SIZE(720 , 390)
MCFG_PALETTE_ADD_MONOCHROME_GREEN_HIGHLIGHT("palette")
- MCFG_FD1791_ADD("fdc" , XTAL_4MHz / 4)
- MCFG_WD_FDC_FORCE_READY
- MCFG_WD_FDC_INTRQ_CALLBACK(WRITELINE(hp64k_state , hp64k_flp_intrq_w))
- MCFG_WD_FDC_DRQ_CALLBACK(WRITELINE(hp64k_state , hp64k_flp_drq_w))
- MCFG_FLOPPY_DRIVE_ADD("fdc:0" , hp64k_floppies , "525dd" , floppy_image_device::default_floppy_formats)
- MCFG_SLOT_FIXED(true)
- MCFG_FLOPPY_DRIVE_ADD("fdc:1" , hp64k_floppies , "525dd" , floppy_image_device::default_floppy_formats)
- MCFG_SLOT_FIXED(true)
-
- MCFG_DEVICE_ADD("fdc_rdy0" , TTL74123 , 0)
- MCFG_TTL74123_CONNECTION_TYPE(TTL74123_NOT_GROUNDED_NO_DIODE)
- MCFG_TTL74123_RESISTOR_VALUE(RES_K(68.1))
- // Warning! Duration formula is not correct for LS123, actual capacitor is 10 uF
- MCFG_TTL74123_CAPACITOR_VALUE(CAP_U(16))
- MCFG_TTL74123_B_PIN_VALUE(1)
- MCFG_TTL74123_CLEAR_PIN_VALUE(1)
- MCFG_TTL74123_OUTPUT_CHANGED_CB(WRITE8(hp64k_state , hp64k_floppy0_rdy));
-
- MCFG_DEVICE_ADD("fdc_rdy1" , TTL74123 , 0)
- MCFG_TTL74123_CONNECTION_TYPE(TTL74123_NOT_GROUNDED_NO_DIODE)
- MCFG_TTL74123_RESISTOR_VALUE(RES_K(68.1))
- MCFG_TTL74123_CAPACITOR_VALUE(CAP_U(16))
- MCFG_TTL74123_B_PIN_VALUE(1)
- MCFG_TTL74123_CLEAR_PIN_VALUE(1)
- MCFG_TTL74123_OUTPUT_CHANGED_CB(WRITE8(hp64k_state , hp64k_floppy1_rdy));
-
- MCFG_SPEAKER_STANDARD_MONO("mono")
- MCFG_SOUND_ADD("beeper" , BEEP , 2500)
- MCFG_SOUND_ROUTE(ALL_OUTPUTS , "mono" , 1.00)
-
- MCFG_TIMER_DRIVER_ADD("beep_timer" , hp64k_state , hp64k_beeper_off);
-
- MCFG_DEVICE_ADD("baud_rate" , CLOCK , 0)
- MCFG_CLOCK_SIGNAL_HANDLER(WRITELINE(hp64k_state , hp64k_baud_clk_w));
-
- MCFG_DEVICE_ADD("uart" , I8251 , 0)
- MCFG_I8251_RXRDY_HANDLER(WRITELINE(hp64k_state , hp64k_rxrdy_w));
- MCFG_I8251_TXRDY_HANDLER(WRITELINE(hp64k_state , hp64k_txrdy_w));
- MCFG_I8251_TXD_HANDLER(WRITELINE(hp64k_state , hp64k_txd_w));
- MCFG_I8251_DTR_HANDLER(WRITELINE(hp64k_state , hp64k_dtr_w));
- MCFG_I8251_RTS_HANDLER(WRITELINE(hp64k_state , hp64k_rts_w));
-
- MCFG_RS232_PORT_ADD("rs232" , default_rs232_devices , NULL)
- MCFG_RS232_RXD_HANDLER(WRITELINE(hp64k_state , hp64k_rs232_rxd_w))
- MCFG_RS232_DCD_HANDLER(WRITELINE(hp64k_state , hp64k_rs232_dcd_w))
- MCFG_RS232_CTS_HANDLER(WRITELINE(hp64k_state , hp64k_rs232_cts_w))
+ MCFG_FD1791_ADD("fdc" , XTAL_4MHz / 4)
+ MCFG_WD_FDC_FORCE_READY
+ MCFG_WD_FDC_INTRQ_CALLBACK(WRITELINE(hp64k_state , hp64k_flp_intrq_w))
+ MCFG_WD_FDC_DRQ_CALLBACK(WRITELINE(hp64k_state , hp64k_flp_drq_w))
+ MCFG_FLOPPY_DRIVE_ADD("fdc:0" , hp64k_floppies , "525dd" , floppy_image_device::default_floppy_formats)
+ MCFG_SLOT_FIXED(true)
+ MCFG_FLOPPY_DRIVE_ADD("fdc:1" , hp64k_floppies , "525dd" , floppy_image_device::default_floppy_formats)
+ MCFG_SLOT_FIXED(true)
+
+ MCFG_DEVICE_ADD("fdc_rdy0" , TTL74123 , 0)
+ MCFG_TTL74123_CONNECTION_TYPE(TTL74123_NOT_GROUNDED_NO_DIODE)
+ MCFG_TTL74123_RESISTOR_VALUE(RES_K(68.1))
+ // Warning! Duration formula is not correct for LS123, actual capacitor is 10 uF
+ MCFG_TTL74123_CAPACITOR_VALUE(CAP_U(16))
+ MCFG_TTL74123_B_PIN_VALUE(1)
+ MCFG_TTL74123_CLEAR_PIN_VALUE(1)
+ MCFG_TTL74123_OUTPUT_CHANGED_CB(WRITE8(hp64k_state , hp64k_floppy0_rdy));
+
+ MCFG_DEVICE_ADD("fdc_rdy1" , TTL74123 , 0)
+ MCFG_TTL74123_CONNECTION_TYPE(TTL74123_NOT_GROUNDED_NO_DIODE)
+ MCFG_TTL74123_RESISTOR_VALUE(RES_K(68.1))
+ MCFG_TTL74123_CAPACITOR_VALUE(CAP_U(16))
+ MCFG_TTL74123_B_PIN_VALUE(1)
+ MCFG_TTL74123_CLEAR_PIN_VALUE(1)
+ MCFG_TTL74123_OUTPUT_CHANGED_CB(WRITE8(hp64k_state , hp64k_floppy1_rdy));
+
+ MCFG_SPEAKER_STANDARD_MONO("mono")
+ MCFG_SOUND_ADD("beeper" , BEEP , 2500)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS , "mono" , 1.00)
+
+ MCFG_TIMER_DRIVER_ADD("beep_timer" , hp64k_state , hp64k_beeper_off);
+
+ MCFG_DEVICE_ADD("baud_rate" , COM8116 , XTAL_5_0688MHz)
+ MCFG_COM8116_FR_HANDLER(WRITELINE(hp64k_state , hp64k_baud_clk_w));
+
+ MCFG_DEVICE_ADD("uart" , I8251 , 0)
+ MCFG_I8251_RXRDY_HANDLER(WRITELINE(hp64k_state , hp64k_rxrdy_w));
+ MCFG_I8251_TXRDY_HANDLER(WRITELINE(hp64k_state , hp64k_txrdy_w));
+ MCFG_I8251_TXD_HANDLER(WRITELINE(hp64k_state , hp64k_txd_w));
+ MCFG_I8251_DTR_HANDLER(WRITELINE(hp64k_state , hp64k_dtr_w));
+ MCFG_I8251_RTS_HANDLER(WRITELINE(hp64k_state , hp64k_rts_w));
+
+ MCFG_RS232_PORT_ADD("rs232" , default_rs232_devices , NULL)
+ MCFG_RS232_RXD_HANDLER(WRITELINE(hp64k_state , hp64k_rs232_rxd_w))
+ MCFG_RS232_DCD_HANDLER(WRITELINE(hp64k_state , hp64k_rs232_dcd_w))
+ MCFG_RS232_CTS_HANDLER(WRITELINE(hp64k_state , hp64k_rs232_cts_w))
MACHINE_CONFIG_END