summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/drivers/tranz330.cpp
diff options
context:
space:
mode:
author Robbbert <Robbbert@users.noreply.github.com>2016-10-14 13:23:06 +1100
committer Robbbert <Robbbert@users.noreply.github.com>2016-10-14 13:23:06 +1100
commit42f0d8c6da9e626e3749100ee64c54e59ca9affe (patch)
treea056ab1e3a2a8add5ecea64237878de5484d04a0 /src/mame/drivers/tranz330.cpp
parentc90d42da632ba31b01fc86680ea9baf744347019 (diff)
tranz330: this might help... or not (nw)
Diffstat (limited to 'src/mame/drivers/tranz330.cpp')
-rw-r--r--src/mame/drivers/tranz330.cpp22
1 files changed, 19 insertions, 3 deletions
diff --git a/src/mame/drivers/tranz330.cpp b/src/mame/drivers/tranz330.cpp
index 03ab126ad65..5021a7675ab 100644
--- a/src/mame/drivers/tranz330.cpp
+++ b/src/mame/drivers/tranz330.cpp
@@ -11,6 +11,9 @@
it presumably needs some kind of interrupt in order to kick it into
running.
+ Interrupt Vectors are located at 0200-02FF.
+ Display ram at 9000-90FF says GRAMING ERR 0 (part of PROGRAMING ERR message)
+
TODO:
- get working, driver needs a Z80 peripheral expert to look at it.
- hook up magstripe reader
@@ -26,7 +29,7 @@ ADDRESS_MAP_END
static ADDRESS_MAP_START( tranz330_io, AS_IO, 8, tranz330_state )
ADDRESS_MAP_GLOBAL_MASK(0xff)
- AM_RANGE(0x00, 0x03) AM_DEVREADWRITE(PIO_TAG, z80pio_device, read, write)
+ AM_RANGE(0x00, 0x03) AM_DEVREADWRITE(PIO_TAG, z80pio_device, read_alt, write_alt)
AM_RANGE(0x10, 0x13) AM_DEVREADWRITE(CTC_TAG, z80ctc_device, read, write)
AM_RANGE(0x20, 0x23) AM_DEVREADWRITE(DART_TAG, z80dart_device, ba_cd_r, ba_cd_w)
AM_RANGE(0x30, 0x3f) AM_DEVREADWRITE(RTC_TAG, msm6242_device, read, write)
@@ -78,6 +81,15 @@ WRITE_LINE_MEMBER( tranz330_state::sound_w )
m_ctc->trg3(state);
}
+WRITE_LINE_MEMBER( tranz330_state::clock_w )
+{
+ // Ch 0 and 1 might be DART Ch A & B baud clocks
+ //m_ctc->trg0(state);
+ //m_ctc->trg1(state);
+ // Ch 2 speaker clock
+ m_ctc->trg2(state);
+}
+
READ8_MEMBER( tranz330_state::card_r )
{
// return 0x80 for a magstripe 0, return 0x00 for a magstripe 1.
@@ -121,6 +133,9 @@ static MACHINE_CONFIG_START( tranz330, tranz330_state )
MCFG_CPU_IO_MAP(tranz330_io)
MCFG_Z80_DAISY_CHAIN(tranz330_daisy_chain)
+ MCFG_DEVICE_ADD("ctc_clock", CLOCK, XTAL_7_15909MHz/4) // ?
+ MCFG_CLOCK_SIGNAL_HANDLER(WRITELINE(tranz330_state, clock_w))
+
MCFG_DEVICE_ADD(RTC_TAG, MSM6242, XTAL_32_768kHz)
MCFG_DEVICE_ADD(PIO_TAG, Z80PIO, XTAL_7_15909MHz/2) //*
@@ -138,6 +153,7 @@ static MACHINE_CONFIG_START( tranz330, tranz330_state )
MCFG_DEVICE_ADD(CTC_TAG, Z80CTC, XTAL_7_15909MHz/2) //*
MCFG_Z80CTC_ZC2_CB(WRITELINE(tranz330_state, sound_w))
+ MCFG_Z80CTC_INTR_CB(INPUTLINE(CPU_TAG, INPUT_LINE_IRQ0))
MCFG_RS232_PORT_ADD(RS232_TAG, default_rs232_devices, nullptr)
MCFG_RS232_RXD_HANDLER(DEVWRITELINE(DART_TAG, z80dart_device, rxb_w))
@@ -160,5 +176,5 @@ ROM_START( tranz330 )
ROM_END
-// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS
-COMP( 1985, tranz330, 0, 0, tranz330, tranz330, driver_device, 0, "VeriFone", "Tranz 330", MACHINE_NOT_WORKING | MACHINE_NO_SOUND_HW )
+// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS
+COMP( 1985, tranz330, 0, 0, tranz330, tranz330, driver_device, 0, "VeriFone", "Tranz 330", MACHINE_NOT_WORKING )