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multibus : Add interrupt lines to multibus slot device (nw) (#6359)

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* multibus : Add interrupt lines to slot device (nw)

* oops (nw)
This commit is contained in:
Happy-yappH 2020-02-24 13:32:52 -07:00 committed by GitHub
parent 062c11bc9d
commit fa1ced3e6c
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 103 additions and 2 deletions
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14
src/devices/bus/multibus/multibus.cpp
View File

@ -18,6 +18,8 @@ DEFINE_DEVICE_TYPE(MULTIBUS_SLOT, multibus_slot_device, "multibus_slot", "Intel
multibus_slot_device::multibus_slot_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) multibus_slot_device::multibus_slot_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: device_t(mconfig , MULTIBUS_SLOT , tag , owner , clock) : device_t(mconfig , MULTIBUS_SLOT , tag , owner , clock)
, device_single_card_slot_interface<device_multibus_interface>(mconfig , *this) , device_single_card_slot_interface<device_multibus_interface>(mconfig , *this)
, m_irq_cb(*this)
, m_irqa_cb(*this)
{ {
option_reset(); option_reset();
option_add("isbc202" , ISBC202); option_add("isbc202" , ISBC202);
@ -47,6 +49,8 @@ void multibus_slot_device::install_mem_rw(address_space& space)
void multibus_slot_device::device_start() void multibus_slot_device::device_start()
{ {
m_irq_cb.resolve_all_safe();
m_irqa_cb.resolve_safe();
} }
device_multibus_interface::device_multibus_interface(const machine_config &mconfig , device_t &device) device_multibus_interface::device_multibus_interface(const machine_config &mconfig , device_t &device)
@ -57,3 +61,13 @@ device_multibus_interface::device_multibus_interface(const machine_config &mconf
device_multibus_interface::~device_multibus_interface() device_multibus_interface::~device_multibus_interface()
{ {
} }
WRITE_LINE_MEMBER( multibus_slot_device::irq0_w ) { m_irq_cb[0](state); }
WRITE_LINE_MEMBER( multibus_slot_device::irq1_w ) { m_irq_cb[1](state); }
WRITE_LINE_MEMBER( multibus_slot_device::irq2_w ) { m_irq_cb[2](state); }
WRITE_LINE_MEMBER( multibus_slot_device::irq3_w ) { m_irq_cb[3](state); }
WRITE_LINE_MEMBER( multibus_slot_device::irq4_w ) { m_irq_cb[4](state); }
WRITE_LINE_MEMBER( multibus_slot_device::irq5_w ) { m_irq_cb[5](state); }
WRITE_LINE_MEMBER( multibus_slot_device::irq6_w ) { m_irq_cb[6](state); }
WRITE_LINE_MEMBER( multibus_slot_device::irq7_w ) { m_irq_cb[7](state); }
WRITE_LINE_MEMBER( multibus_slot_device::irqa_w ) { m_irqa_cb(state); }

87
src/devices/bus/multibus/multibus.h
View File

@ -6,6 +6,69 @@
Intel Multibus Intel Multibus
P1 Multibus connector:
Power supplies
1 GND 2 GND
3 +5Vdc 4 +5Vdc
5 +5Vdc 6 +5Vdc
7 +12Vdc 8 +12Vdc
9 -5Vdc 10 -5Vdc
11 GND 12 GND
Bus controls
13 BCLK/ 14 INIT/
15 BPRN/ 16 BPRO/
17 BUSY/ 18 BREQ/
19 MRDC/ 20 MWTC/
21 IORC/ 22 IOWC/
23 XACK/ 24 INH1/
Bus controls and address
25 LOCK/ 26 INH2/
27 BHEN/ 28 ADR10/
29 CBRQ/ 30 ADR11/
31 CCLK/ 32 ADR12/
33 INTA/ 34 ADR13/
Interrupts
35 INT6/ 36 INT7/
37 INT4/ 38 INT5/
39 INT2/ 40 INT3/
41 INT0/ 42 INT1/
Address
43 ADRE/ 44 ADRF/
45 ADRC/ 46 ADRD/
47 ADRA/ 48 ADRB/
49 ADR8/ 50 ADR9/
51 ADR6/ 52 ADR7/
53 ADR4/ 54 ADR5/
55 ADR2/ 56 ADR3/
57 ADR0/ 58 ADR1/
Data
59 DATE/ 60 DATF/
61 DATC/ 62 DATD/
63 DATA/ 64 DATB/
65 DAT8/ 66 DAT9/
67 DAT6/ 68 DAT7/
69 DAT4/ 70 DAT5/
71 DAT2/ 72 DAT3/
73 DAT0/ 74 DAT1/
Power supplies
75 GND 76 GND
77 reserved 78 reserved
79 -12Vdc 80 -12Vdc
81 +5Vdc 82 +5Vdc
83 +5Vdc 84 +5Vdc
85 GND 86 GND
P2 Multibus connector:
1-54 reserved for iLBX bus
Address
55 ADR16/ 56 ADR17/
57 ADR14/ 58 ADR15/
59-60 reserved for iLBx bus
*********************************************************************/ *********************************************************************/
#ifndef MAME_BUS_MULTIBUS_MULTIBUS_H #ifndef MAME_BUS_MULTIBUS_MULTIBUS_H
@ -30,8 +93,32 @@ public:
// Set memory space // Set memory space
void install_mem_rw(address_space& space); void install_mem_rw(address_space& space);
auto irq0_callback() { return m_irq_cb[0].bind(); }
auto irq1_callback() { return m_irq_cb[1].bind(); }
auto irq2_callback() { return m_irq_cb[2].bind(); }
auto irq3_callback() { return m_irq_cb[3].bind(); }
auto irq4_callback() { return m_irq_cb[4].bind(); }
auto irq5_callback() { return m_irq_cb[5].bind(); }
auto irq6_callback() { return m_irq_cb[6].bind(); }
auto irq7_callback() { return m_irq_cb[7].bind(); }
auto irqa_callback() { return m_irqa_cb.bind(); }
DECLARE_WRITE_LINE_MEMBER( irq0_w );
DECLARE_WRITE_LINE_MEMBER( irq1_w );
DECLARE_WRITE_LINE_MEMBER( irq2_w );
DECLARE_WRITE_LINE_MEMBER( irq3_w );
DECLARE_WRITE_LINE_MEMBER( irq4_w );
DECLARE_WRITE_LINE_MEMBER( irq5_w );
DECLARE_WRITE_LINE_MEMBER( irq6_w );
DECLARE_WRITE_LINE_MEMBER( irq7_w );
DECLARE_WRITE_LINE_MEMBER( irqa_w );
protected: protected:
virtual void device_start() override; virtual void device_start() override;
devcb_write_line::array<8> m_irq_cb;
devcb_write_line m_irqa_cb;
}; };
class device_multibus_interface : public device_interface class device_multibus_interface : public device_interface