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hp9k_3xx: add internal TMS9914 GPIB

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Signed-off-by: Sven Schnelle <svens@stackframe.org>
This commit is contained in:
Sven Schnelle 2018-05-04 22:10:40 +02:00
parent 60fee3db40
commit b2b1e995f7
1 changed files with 116 additions and 4 deletions
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120
src/mame/drivers/hp9k_3xx.cpp
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@ -59,6 +59,7 @@
#include "cpu/m68000/m68000.h"
#include "cpu/mcs48/mcs48.h"
#include "machine/6840ptm.h"
#include "machine/tms9914.h"
#include "sound/sn76496.h"
#include "bus/hp_dio/hp_dio.h"
#include "bus/hp_dio/hp98544.h"
@ -67,6 +68,7 @@
#include "bus/hp_dio/hp98603a.h"
#include "bus/hp_dio/hp98603b.h"
#include "bus/hp_dio/hp98644.h"
#include "bus/ieee488/ieee488.h"
#include "screen.h"
#include "speaker.h"
@ -87,6 +89,7 @@ public:
m_iocpu(*this, IOCPU_TAG),
m_mlc(*this, MLC_TAG),
m_sound(*this, SN76494_TAG),
m_tms9914(*this, "tms9914"),
m_vram16(*this, "vram16"),
m_vram(*this, "vram")
{ }
@ -95,6 +98,7 @@ public:
optional_device<i8042_device> m_iocpu;
optional_device<hp_hil_mlc_device> m_mlc;
optional_device<sn76494_device> m_sound;
optional_device<tms9914_device> m_tms9914;
virtual void machine_reset() override;
optional_shared_ptr<uint16_t> m_vram16;
@ -117,6 +121,7 @@ public:
DECLARE_READ8_MEMBER(gpib_r);
DECLARE_WRITE8_MEMBER(gpib_w);
DECLARE_WRITE_LINE_MEMBER(gpib_irq);
DECLARE_WRITE32_MEMBER(led_w)
{
if (mem_mask != 0x000000ff)
@ -162,6 +167,7 @@ private:
uint8_t m_hil_data;
uint8_t m_latch_data;
uint32_t m_lastpc;
bool gpib_irq_line;
};
uint32_t hp9k3xx_state::hp_medres_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
@ -209,7 +215,8 @@ void hp9k3xx_state::hp9k310_map(address_map &map)
{
map(0x000000, 0x01ffff).rom().region("maincpu", 0).nopw(); // writes to 1fffc are the LED
map(0x00428000, 0x00428003).rw(m_iocpu, FUNC(upi41_cpu_device::upi41_master_r), FUNC(upi41_cpu_device::upi41_master_w)).umask16(0x00ff);
map(0x428000, 0x428003).rw(m_iocpu, FUNC(upi41_cpu_device::upi41_master_r), FUNC(upi41_cpu_device::upi41_master_w)).umask16(0x00ff);
map(0x478000, 0x47800f).rw(this, FUNC(hp9k3xx_state::gpib_r), FUNC(hp9k3xx_state::gpib_w)).umask16(0x00ff);
map(0x510000, 0x510003).rw(this, FUNC(hp9k3xx_state::buserror16_r), FUNC(hp9k3xx_state::buserror16_w)); // no "Alpha display"
map(0x538000, 0x538003).rw(this, FUNC(hp9k3xx_state::buserror16_r), FUNC(hp9k3xx_state::buserror16_w)); // no "Graphics"
@ -304,15 +311,45 @@ void hp9k3xx_state::machine_reset()
{
}
WRITE_LINE_MEMBER(hp9k3xx_state::gpib_irq)
{
gpib_irq_line = state;
m_maincpu->set_input_line(M68K_IRQ_3, state ? ASSERT_LINE : CLEAR_LINE);
}
WRITE8_MEMBER(hp9k3xx_state::gpib_w)
{
LOG("%s: 0x%02x = 0x%02x\n", __FUNCTION__, offset ,data);
if (offset >= 0x08) {
m_tms9914->reg8_w(space, offset & 0x07, data);
return;
}
LOG("gpib_w: %s %02X = %02X\n", machine().describe_context().c_str(), offset, data);
}
READ8_MEMBER(hp9k3xx_state::gpib_r)
{
LOG("%s: 0x%02x\n", __FUNCTION__, offset);
return 0xff;
uint8_t data = 0xff;
if (offset >= 0x8) {
data = m_tms9914->reg8_r(space, offset & 0x07);
return data;
}
switch(offset) {
case 0: /* ID */
data = 0x80;
break;
case 1:
/* Int control */
data = 0x80 | (gpib_irq_line ? 0x40 : 0);
break;
case 2:
/* Address */
data = (m_tms9914->cont_r() ? 0x0 : 0x40) | 0x81;
break;
}
LOG("gpib_r: %s %02X = %02X\n", machine().describe_context().c_str(), offset, data);
return data;
}
READ16_MEMBER(hp9k3xx_state::buserror16_r)
@ -427,6 +464,31 @@ MACHINE_CONFIG_START(hp9k3xx_state::hp9k310)
MCFG_DIO16_SLOT_ADD("diobus", "sl2", dio16_cards, "98603b", true)
MCFG_DIO16_SLOT_ADD("diobus", "sl3", dio16_cards, "98644", true)
MCFG_DIO16_SLOT_ADD("diobus", "sl4", dio16_cards, nullptr, false)
MCFG_DEVICE_ADD("tms9914", TMS9914, XTAL(4000000))
MCFG_TMS9914_INT_WRITE_CB(WRITELINE(hp9k3xx_state, gpib_irq));
MCFG_TMS9914_DIO_READWRITE_CB(DEVREAD8(IEEE488_TAG, ieee488_device, dio_r), DEVWRITE8(IEEE488_TAG, ieee488_device, dio_w))
MCFG_TMS9914_EOI_WRITE_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, eoi_w))
MCFG_TMS9914_DAV_WRITE_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, dav_w))
MCFG_TMS9914_NRFD_WRITE_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, nrfd_w))
MCFG_TMS9914_NDAC_WRITE_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, ndac_w))
MCFG_TMS9914_IFC_WRITE_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, ifc_w))
MCFG_TMS9914_SRQ_WRITE_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, srq_w))
MCFG_TMS9914_ATN_WRITE_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, atn_w))
MCFG_TMS9914_REN_WRITE_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, ren_w))
MCFG_IEEE488_SLOT_ADD("ieee0", 0, hp_ieee488_devices, "hp9895")
MCFG_IEEE488_SLOT_ADD("ieee_rem", 0, remote488_devices, nullptr)
MCFG_IEEE488_BUS_ADD()
MCFG_IEEE488_EOI_CALLBACK(DEVWRITELINE("tms9914", tms9914_device, eoi_w))
MCFG_IEEE488_DAV_CALLBACK(DEVWRITELINE("tms9914", tms9914_device, dav_w))
MCFG_IEEE488_NRFD_CALLBACK(DEVWRITELINE("tms9914", tms9914_device, nrfd_w))
MCFG_IEEE488_NDAC_CALLBACK(DEVWRITELINE("tms9914", tms9914_device, ndac_w))
MCFG_IEEE488_IFC_CALLBACK(DEVWRITELINE("tms9914", tms9914_device, ifc_w))
MCFG_IEEE488_SRQ_CALLBACK(DEVWRITELINE("tms9914", tms9914_device, srq_w))
MCFG_IEEE488_ATN_CALLBACK(DEVWRITELINE("tms9914", tms9914_device, atn_w))
MCFG_IEEE488_REN_CALLBACK(DEVWRITELINE("tms9914", tms9914_device, ren_w))
MACHINE_CONFIG_END
MACHINE_CONFIG_START(hp9k3xx_state::hp9k320)
@ -457,6 +519,31 @@ MACHINE_CONFIG_START(hp9k3xx_state::hp9k320)
MCFG_DIO16_SLOT_ADD("diobus", "sl2", dio16_cards, "98603b", true)
MCFG_DIO16_SLOT_ADD("diobus", "sl3", dio16_cards, "98644", true)
MCFG_DIO32_SLOT_ADD("diobus", "sl4", dio16_cards, nullptr, false)
MCFG_DEVICE_ADD("tms9914", TMS9914, XTAL(4000000))
MCFG_TMS9914_INT_WRITE_CB(WRITELINE(hp9k3xx_state, gpib_irq));
MCFG_TMS9914_DIO_READWRITE_CB(DEVREAD8(IEEE488_TAG, ieee488_device, dio_r), DEVWRITE8(IEEE488_TAG, ieee488_device, dio_w))
MCFG_TMS9914_EOI_WRITE_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, eoi_w))
MCFG_TMS9914_DAV_WRITE_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, dav_w))
MCFG_TMS9914_NRFD_WRITE_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, nrfd_w))
MCFG_TMS9914_NDAC_WRITE_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, ndac_w))
MCFG_TMS9914_IFC_WRITE_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, ifc_w))
MCFG_TMS9914_SRQ_WRITE_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, srq_w))
MCFG_TMS9914_ATN_WRITE_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, atn_w))
MCFG_TMS9914_REN_WRITE_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, ren_w))
MCFG_IEEE488_SLOT_ADD("ieee0", 0, hp_ieee488_devices, "hp9895")
MCFG_IEEE488_SLOT_ADD("ieee_rem", 0, remote488_devices, nullptr)
MCFG_IEEE488_BUS_ADD()
MCFG_IEEE488_EOI_CALLBACK(DEVWRITELINE("tms9914", tms9914_device, eoi_w))
MCFG_IEEE488_DAV_CALLBACK(DEVWRITELINE("tms9914", tms9914_device, dav_w))
MCFG_IEEE488_NRFD_CALLBACK(DEVWRITELINE("tms9914", tms9914_device, nrfd_w))
MCFG_IEEE488_NDAC_CALLBACK(DEVWRITELINE("tms9914", tms9914_device, ndac_w))
MCFG_IEEE488_IFC_CALLBACK(DEVWRITELINE("tms9914", tms9914_device, ifc_w))
MCFG_IEEE488_SRQ_CALLBACK(DEVWRITELINE("tms9914", tms9914_device, srq_w))
MCFG_IEEE488_ATN_CALLBACK(DEVWRITELINE("tms9914", tms9914_device, atn_w))
MCFG_IEEE488_REN_CALLBACK(DEVWRITELINE("tms9914", tms9914_device, ren_w))
MACHINE_CONFIG_END
MACHINE_CONFIG_START(hp9k3xx_state::hp9k330)
@ -493,6 +580,31 @@ MACHINE_CONFIG_START(hp9k3xx_state::hp9k332)
MCFG_SCREEN_SIZE(512,390)
MCFG_SCREEN_VISIBLE_AREA(0, 512-1, 0, 390-1)
MCFG_SCREEN_REFRESH_RATE(70)
MCFG_DEVICE_ADD("tms9914", TMS9914, XTAL(4000000))
MCFG_TMS9914_INT_WRITE_CB(WRITELINE(hp9k3xx_state, gpib_irq));
MCFG_TMS9914_DIO_READWRITE_CB(DEVREAD8(IEEE488_TAG, ieee488_device, dio_r), DEVWRITE8(IEEE488_TAG, ieee488_device, dio_w))
MCFG_TMS9914_EOI_WRITE_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, eoi_w))
MCFG_TMS9914_DAV_WRITE_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, dav_w))
MCFG_TMS9914_NRFD_WRITE_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, nrfd_w))
MCFG_TMS9914_NDAC_WRITE_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, ndac_w))
MCFG_TMS9914_IFC_WRITE_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, ifc_w))
MCFG_TMS9914_SRQ_WRITE_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, srq_w))
MCFG_TMS9914_ATN_WRITE_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, atn_w))
MCFG_TMS9914_REN_WRITE_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, ren_w))
MCFG_IEEE488_SLOT_ADD("ieee0", 0, hp_ieee488_devices, "hp9895")
MCFG_IEEE488_SLOT_ADD("ieee_rem", 0, remote488_devices, nullptr)
MCFG_IEEE488_BUS_ADD()
MCFG_IEEE488_EOI_CALLBACK(DEVWRITELINE("tms9914", tms9914_device, eoi_w))
MCFG_IEEE488_DAV_CALLBACK(DEVWRITELINE("tms9914", tms9914_device, dav_w))
MCFG_IEEE488_NRFD_CALLBACK(DEVWRITELINE("tms9914", tms9914_device, nrfd_w))
MCFG_IEEE488_NDAC_CALLBACK(DEVWRITELINE("tms9914", tms9914_device, ndac_w))
MCFG_IEEE488_IFC_CALLBACK(DEVWRITELINE("tms9914", tms9914_device, ifc_w))
MCFG_IEEE488_SRQ_CALLBACK(DEVWRITELINE("tms9914", tms9914_device, srq_w))
MCFG_IEEE488_ATN_CALLBACK(DEVWRITELINE("tms9914", tms9914_device, atn_w))
MCFG_IEEE488_REN_CALLBACK(DEVWRITELINE("tms9914", tms9914_device, ren_w))
MACHINE_CONFIG_END
MACHINE_CONFIG_START(hp9k3xx_state::hp9k340)