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Merge pull request #3485 from fulivi/hpipc_dev0

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hp_ipc: HPIB interface
This commit is contained in:
R. Belmont 2018-04-26 21:31:39 -04:00 committed by GitHub
commit b9ae4b1b3d
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 1668 additions and 2 deletions
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12
scripts/src/machine.lua
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@ -2706,6 +2706,18 @@ if (MACHINES["TMS9902"]~=null) then
}
end
---------------------------------------------------
--
--@src/devices/machine/phi.h,MACHINES["PHI"] = true
---------------------------------------------------
if (MACHINES["TMS9914"]~=null) then
files {
MAME_DIR .. "src/devices/machine/tms9914.cpp",
MAME_DIR .. "src/devices/machine/tms9914.h",
}
end
---------------------------------------------------
--
--@src/devices/machine/tube.h,MACHINES["TUBE"] = true

1
scripts/target/mame/mess.lua
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@ -565,6 +565,7 @@ MACHINES["TMS5501"] = true
MACHINES["TMS6100"] = true
MACHINES["TMS9901"] = true
MACHINES["TMS9902"] = true
MACHINES["TMS9914"] = true
MACHINES["TPI6525"] = true
MACHINES["TTL7400"] = true
MACHINES["TTL7404"] = true

1333
src/devices/machine/tms9914.cpp Normal file
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File diff suppressed because it is too large Load Diff

295
src/devices/machine/tms9914.h Normal file
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@ -0,0 +1,295 @@
// license:BSD-3-Clause
// copyright-holders:F. Ulivi
/*********************************************************************
tms9914.h
Texas Instruments TMS9914(A) GPIB Controller
_____ _____
ACCRQ/ 1 |* \_/ | 40 Vcc
ACCGR/ 2 | | 39 TR
CE/ 3 | | 38 DIO1
WE/ 4 | | 37 DIO2
DBIN 5 | | 36 DIO3
RS0 6 | | 35 DIO4
RS1 7 | | 34 DIO5
RS2 8 | | 33 DIO6
INT/ 9 | | 32 DIO7
D7 10 | TMS9914 | 31 DIO8
D6 11 | TMS9914A | 30 CONT/
D5 12 | | 29 SRQ
D4 13 | | 28 ATN
D3 14 | | 27 EOI
D2 15 | | 26 DAV
D1 16 | | 25 NRFD
D0 17 | | 24 NDAC
O/ 18 | | 23 IFC
RESET/ 19 | | 22 REN
Vss 20 |_____________| 21 TE
**********************************************************************/
#ifndef MAME_MACHINE_TMS9914_H
#define MAME_MACHINE_TMS9914_H
#pragma once
// Set read and write callbacks to access DIO bus on IEEE-488
#define MCFG_TMS9914_DIO_READWRITE_CB(_read , _write) \
downcast<tms9914_device &>(*device).set_dio_read_cb(DEVCB_##_read); \
downcast<tms9914_device &>(*device).set_dio_write_cb(DEVCB_##_write);
// Set write callbacks to access uniline signals on IEEE-488
#define MCFG_TMS9914_EOI_WRITE_CB(_write) \
downcast<tms9914_device &>(*device).set_488_signal_write_cb(tms9914_device::IEEE_488_EOI , DEVCB_##_write);
#define MCFG_TMS9914_DAV_WRITE_CB(_write) \
downcast<tms9914_device &>(*device).set_488_signal_write_cb(tms9914_device::IEEE_488_DAV , DEVCB_##_write);
#define MCFG_TMS9914_NRFD_WRITE_CB(_write) \
downcast<tms9914_device &>(*device).set_488_signal_write_cb(tms9914_device::IEEE_488_NRFD , DEVCB_##_write);
#define MCFG_TMS9914_NDAC_WRITE_CB(_write) \
downcast<tms9914_device &>(*device).set_488_signal_write_cb(tms9914_device::IEEE_488_NDAC , DEVCB_##_write);
#define MCFG_TMS9914_IFC_WRITE_CB(_write) \
downcast<tms9914_device &>(*device).set_488_signal_write_cb(tms9914_device::IEEE_488_IFC , DEVCB_##_write);
#define MCFG_TMS9914_SRQ_WRITE_CB(_write) \
downcast<tms9914_device &>(*device).set_488_signal_write_cb(tms9914_device::IEEE_488_SRQ , DEVCB_##_write);
#define MCFG_TMS9914_ATN_WRITE_CB(_write) \
downcast<tms9914_device &>(*device).set_488_signal_write_cb(tms9914_device::IEEE_488_ATN , DEVCB_##_write);
#define MCFG_TMS9914_REN_WRITE_CB(_write) \
downcast<tms9914_device &>(*device).set_488_signal_write_cb(tms9914_device::IEEE_488_REN , DEVCB_##_write);
// Set write callback for INT signal
#define MCFG_TMS9914_INT_WRITE_CB(_write) \
downcast<tms9914_device &>(*device).set_int_write_cb(DEVCB_##_write);
class tms9914_device : public device_t
{
public:
// construction/destruction
tms9914_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
// See ieee488.h
enum ieee_488_signal_t {
IEEE_488_EOI,
IEEE_488_DAV,
IEEE_488_NRFD,
IEEE_488_NDAC,
IEEE_488_IFC,
IEEE_488_SRQ,
IEEE_488_ATN,
IEEE_488_REN,
IEEE_488_SIGNAL_COUNT
};
template <class Object> devcb_base& set_dio_read_cb(Object &&cb)
{ return m_dio_read_func.set_callback(std::forward<Object>(cb)); }
template <class Object> devcb_base& set_dio_write_cb(Object &&cb)
{ return m_dio_write_func.set_callback(std::forward<Object>(cb)); }
template <class Object> devcb_base& set_488_signal_write_cb(ieee_488_signal_t signal , Object &&cb)
{ return m_signal_wr_fns[ signal ].set_callback(std::forward<Object>(cb)); }
template <class Object> devcb_base& set_int_write_cb(Object &&cb)
{ return m_int_write_func.set_callback(std::forward<Object>(cb)); }
DECLARE_WRITE_LINE_MEMBER(eoi_w);
DECLARE_WRITE_LINE_MEMBER(dav_w);
DECLARE_WRITE_LINE_MEMBER(nrfd_w);
DECLARE_WRITE_LINE_MEMBER(ndac_w);
DECLARE_WRITE_LINE_MEMBER(ifc_w);
DECLARE_WRITE_LINE_MEMBER(srq_w);
DECLARE_WRITE_LINE_MEMBER(atn_w);
DECLARE_WRITE_LINE_MEMBER(ren_w);
DECLARE_WRITE8_MEMBER(reg8_w);
DECLARE_READ8_MEMBER(reg8_r);
private:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
devcb_read8 m_dio_read_func;
devcb_write8 m_dio_write_func;
devcb_write_line m_signal_wr_fns[ IEEE_488_SIGNAL_COUNT ];
devcb_write_line m_int_write_func;
bool m_int_line;
uint8_t m_dio;
bool m_signals[ IEEE_488_SIGNAL_COUNT ];
bool m_ext_signals[ IEEE_488_SIGNAL_COUNT ];
bool m_no_reflection;
bool m_ext_state_change;
// Registers
uint8_t m_reg_int0_status;
uint8_t m_reg_int0_mask;
uint8_t m_reg_int1_status;
uint8_t m_reg_int1_mask;
uint8_t m_reg_address;
uint8_t m_reg_serial_p;
uint8_t m_reg_parallel_p;
uint8_t m_reg_2nd_parallel_p;
uint8_t m_reg_di;
uint8_t m_reg_do;
bool m_reg_ulpa;
// Auxiliary cmd states
bool m_swrst;
bool m_hdfa;
bool m_hdfe;
bool m_rpp;
bool m_sic;
bool m_sre;
bool m_dai;
bool m_pts;
bool m_stdl;
bool m_shdw;
bool m_vstdl;
// AH (Acceptor Handshake) states
enum {
FSM_AH_AIDS,
FSM_AH_ANRS,
FSM_AH_ACRS,
FSM_AH_ACDS1,
FSM_AH_ACDS2,
FSM_AH_AWNS
};
int m_ah_state;
bool m_ah_adhs;
bool m_ah_anhs;
bool m_ah_aehs;
// SH (Source Handshake) states
enum {
FSM_SH_SIDS,
FSM_SH_SGNS,
FSM_SH_SDYS,
FSM_SH_SERS,
FSM_SH_STRS
};
int m_sh_state;
bool m_sh_shfs;
bool m_sh_vsts;
// T (Talker) states
enum {
FSM_T_TIDS,
FSM_T_TADS,
FSM_T_TACS,
FSM_T_SPAS
};
int m_t_state;
bool m_t_tpas;
bool m_t_spms;
// Talker EOI generator states
enum {
FSM_T_ENIS,
FSM_T_ENRS,
FSM_T_ERAS,
FSM_T_ENAS
};
int m_t_eoi_state;
// L (Listener) states
enum {
FSM_L_LIDS,
FSM_L_LADS,
FSM_L_LACS
};
int m_l_state;
bool m_l_lpas;
// SR (Service request) states
enum {
FSM_SR_NPRS,
FSM_SR_SRQS,
FSM_SR_APRS1,
FSM_SR_APRS2
};
int m_sr_state;
// RL (Remote Local) states
enum {
FSM_RL_LOCS,
FSM_RL_REMS,
FSM_RL_RWLS,
FSM_RL_LWLS
};
int m_rl_state;
// PP (Parallel poll) states
bool m_pp_ppas;
// C (Controller) states
enum {
FSM_C_CIDS,
FSM_C_CADS,
FSM_C_CACS,
FSM_C_CSBS,
FSM_C_CWAS,
FSM_C_CSHS,
FSM_C_CSWS,
FSM_C_CAWS,
FSM_C_CPWS
};
int m_c_state;
// Timers
enum {
SH_DELAY_TMR_ID,
AH_DELAY_TMR_ID,
C_DELAY_TMR_ID
};
emu_timer *m_sh_dly_timer;
emu_timer *m_ah_dly_timer;
emu_timer *m_c_dly_timer;
uint8_t get_dio();
void set_dio(uint8_t data);
bool get_signal(ieee_488_signal_t signal) const;
bool get_ifcin() const;
void set_ext_signal(ieee_488_signal_t signal , int state);
void set_signal(ieee_488_signal_t signal , bool state);
void do_swrst();
bool listener_reset() const;
bool talker_reset() const;
bool controller_reset() const;
void update_fsm();
bool is_my_address(uint8_t addr);
void do_LAF();
void do_TAF();
void if_cmd_received(uint8_t if_cmd);
void dab_received(uint8_t dab , bool eoi);
void do_aux_cmd(unsigned cmd , bool set_bit);
void set_int0_bit(unsigned bit_no);
void set_int1_bit(unsigned bit_no);
void update_int();
void update_ifc();
void update_ren();
};
// device type definition
DECLARE_DEVICE_TYPE(TMS9914, tms9914_device)
#endif // MAME_MACHINE_TMS9914_H

29
src/mame/drivers/hp_ipc.cpp
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@ -371,6 +371,8 @@ Software to look for
#include "machine/ram.h"
#include "machine/wd_fdc.h"
#include "video/hp1ll3.h"
#include "machine/tms9914.h"
#include "bus/ieee488/ieee488.h"
#include "rendlay.h"
@ -496,7 +498,7 @@ void hp_ipc_state::hp_ipc_mem_inner_base(address_map &map)
map(0x0610000, 0x0610007).rw(this, FUNC(hp_ipc_state::floppy_id_r), FUNC(hp_ipc_state::floppy_id_w)).umask16(0x00ff);
map(0x0610008, 0x061000F).rw(m_fdc, FUNC(wd2797_device::read), FUNC(wd2797_device::write)).umask16(0x00ff);
map(0x0620000, 0x062000F).rw("gpu", FUNC(hp1ll3_device::read), FUNC(hp1ll3_device::write)).umask16(0x00ff);
map(0x0630000, 0x063FFFF).noprw(); // AM_DEVREADWRITE8(TMS9914_TAG, tms9914_device, read, write, 0x00ff)
map(0x0630000, 0x063FFFF).mask(0xf).rw("hpib" , FUNC(tms9914_device::reg8_r) , FUNC(tms9914_device::reg8_w)).umask16(0x00ff);
map(0x0640000, 0x064002F).rw("rtc", FUNC(mm58167_device::read), FUNC(mm58167_device::write)).umask16(0x00ff);
map(0x0660000, 0x06600FF).rw("mlc", FUNC(hp_hil_mlc_device::read), FUNC(hp_hil_mlc_device::write)).umask16(0x00ff); // 'caravan', scrn/caravan.h
map(0x0670000, 0x067FFFF).noprw(); // Speaker (NatSemi COP 452)
@ -614,7 +616,8 @@ READ8_MEMBER(hp_ipc_state::floppy_id_r)
{
uint8_t data = 0;
data = (m_fdc->intrq_r() << 6);
// TODO: fix sys controller switch
data = (m_fdc->intrq_r() << 6) | 0x80;
if (m_floppy)
{
@ -757,6 +760,28 @@ MACHINE_CONFIG_START(hp_ipc_state::hp_ipc_base)
MCFG_HP_HIL_NMI_CALLBACK(WRITELINE(hp_ipc_state, irq_7))
MCFG_HP_HIL_SLOT_ADD("mlc", "hil1", hp_hil_devices, "hp_ipc_kbd")
MCFG_DEVICE_ADD("hpib" , TMS9914 , XTAL(4000000))
MCFG_TMS9914_INT_WRITE_CB(WRITELINE(hp_ipc_state, irq_3))
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_BUS_ADD()
MCFG_IEEE488_EOI_CALLBACK(DEVWRITELINE("hpib" , tms9914_device , eoi_w))
MCFG_IEEE488_DAV_CALLBACK(DEVWRITELINE("hpib" , tms9914_device , dav_w))
MCFG_IEEE488_NRFD_CALLBACK(DEVWRITELINE("hpib" , tms9914_device , nrfd_w))
MCFG_IEEE488_NDAC_CALLBACK(DEVWRITELINE("hpib" , tms9914_device , ndac_w))
MCFG_IEEE488_IFC_CALLBACK(DEVWRITELINE("hpib" , tms9914_device , ifc_w))
MCFG_IEEE488_SRQ_CALLBACK(DEVWRITELINE("hpib" , tms9914_device , srq_w))
MCFG_IEEE488_ATN_CALLBACK(DEVWRITELINE("hpib" , tms9914_device , atn_w))
MCFG_IEEE488_REN_CALLBACK(DEVWRITELINE("hpib" , tms9914_device , ren_w))
MCFG_IEEE488_SLOT_ADD("ieee_rem" , 0 , remote488_devices , nullptr)
MCFG_RAM_ADD(RAM_TAG)
MCFG_RAM_DEFAULT_SIZE("512K")
MCFG_RAM_EXTRA_OPTIONS("768K,1M,1576K,2M,3M,4M,5M,6M,7M,7680K")