From d90da03d0e5199d973b4e68e88a3de486f201da9 Mon Sep 17 00:00:00 2001 From: AJR Date: Thu, 8 Sep 2022 19:10:34 -0400 Subject: [PATCH] Add skeleton devices for MPS-1200 & MPS-1250 IEC printers --- scripts/src/bus.lua | 2 + src/devices/bus/cbmiec/c1526.cpp | 2 +- src/devices/bus/cbmiec/cbmiec.cpp | 3 + src/devices/bus/cbmiec/mps1200.cpp | 219 +++++++++++++++++++++++++++++ src/devices/bus/cbmiec/mps1200.h | 70 +++++++++ 5 files changed, 295 insertions(+), 1 deletion(-) create mode 100644 src/devices/bus/cbmiec/mps1200.cpp create mode 100644 src/devices/bus/cbmiec/mps1200.h diff --git a/scripts/src/bus.lua b/scripts/src/bus.lua index 465892d47e6..d6ea865814d 100644 --- a/scripts/src/bus.lua +++ b/scripts/src/bus.lua @@ -1024,6 +1024,8 @@ if (BUSES["CBMIEC"]~=null) then MAME_DIR .. "src/devices/bus/cbmiec/fd2000.h", MAME_DIR .. "src/devices/bus/cbmiec/interpod.cpp", MAME_DIR .. "src/devices/bus/cbmiec/interpod.h", + MAME_DIR .. "src/devices/bus/cbmiec/mps1200.cpp", + MAME_DIR .. "src/devices/bus/cbmiec/mps1200.h", MAME_DIR .. "src/devices/bus/cbmiec/serialbox.cpp", MAME_DIR .. "src/devices/bus/cbmiec/serialbox.h", MAME_DIR .. "src/devices/bus/cbmiec/vic1515.cpp", diff --git a/src/devices/bus/cbmiec/c1526.cpp b/src/devices/bus/cbmiec/c1526.cpp index 7123782d42c..45e4540e236 100644 --- a/src/devices/bus/cbmiec/c1526.cpp +++ b/src/devices/bus/cbmiec/c1526.cpp @@ -23,7 +23,7 @@ // DEVICE DEFINITIONS //************************************************************************** -DEFINE_DEVICE_TYPE(C1526, c1526_device, "c1526", "Commodore 1526/MPS802 Printer") +DEFINE_DEVICE_TYPE(C1526, c1526_device, "c1526", "Commodore 1526/MPS-802 Dot Matrix Printer") DEFINE_DEVICE_TYPE(C4023, c4023_device, "c4023", "Commodore 4023 Printer") diff --git a/src/devices/bus/cbmiec/cbmiec.cpp b/src/devices/bus/cbmiec/cbmiec.cpp index 4ee8f287200..03b9837779f 100644 --- a/src/devices/bus/cbmiec/cbmiec.cpp +++ b/src/devices/bus/cbmiec/cbmiec.cpp @@ -494,6 +494,7 @@ int cbm_iec_device::get_signal(int signal) #include "vic1515.h" #include "vic1520.h" #include "c1526.h" +#include "mps1200.h" void cbm_iec_devices(device_slot_interface &device) { @@ -529,4 +530,6 @@ void cbm_iec_devices(device_slot_interface &device) device.option_add("fd148", FD148); device.option_add("msdsd1", MSD_SD1); device.option_add("msdsd2", MSD_SD2); + device.option_add("mps1200", MPS1200); + device.option_add("mps1250", MPS1250); } diff --git a/src/devices/bus/cbmiec/mps1200.cpp b/src/devices/bus/cbmiec/mps1200.cpp new file mode 100644 index 00000000000..368f029bbae --- /dev/null +++ b/src/devices/bus/cbmiec/mps1200.cpp @@ -0,0 +1,219 @@ +// license:BSD-3-Clause +// copyright-holders:AJR +/********************************************************************** + + Commodore MPS-1200 & MPS-1250 printers (skeleton) + + The MPS-1200's CPU board was originally designed for a standard + Centronics parallel interface (Y8300). However, an alternate + "Basic Interface Pack" board (Y8306) instead supported the IEC bus + using some extra LSTTL glue logic to convert serial data input to + the parallel format read by the CPU. The later MPS-1250 board + (Y8307) had hardware to support both serial and parallel + interfaces, but only used one at a time. + +**********************************************************************/ + +#include "emu.h" +#include "mps1200.h" + +#include "cpu/m6502/m50734.h" + + +//************************************************************************** +// DEVICE DEFINITIONS +//************************************************************************** + +// device type definitions +DEFINE_DEVICE_TYPE(MPS1200, mps1200_device, "mps1200", "Commodore MPS-1200 Dot Matrix Printer") +DEFINE_DEVICE_TYPE(MPS1250, mps1250_device, "mps1250", "Commodore MPS-1250 Dot Matrix Printer") + + +//------------------------------------------------- +// mps1200_device - constructor +//------------------------------------------------- + +mps1200_device::mps1200_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock) + : device_t(mconfig, type, tag, owner, clock) + , device_cbm_iec_interface(mconfig, *this) + , m_mpscpu(*this, "mpscpu") +{ +} + +mps1200_device::mps1200_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) + : mps1200_device(mconfig, MPS1200, tag, owner, clock) +{ +} + + +//------------------------------------------------- +// mps1250_device - constructor +//------------------------------------------------- + +mps1250_device::mps1250_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) + : mps1200_device(mconfig, MPS1250, tag, owner, clock) +{ +} + + +//------------------------------------------------- +// device_start - device-specific startup +//------------------------------------------------- + +void mps1200_device::device_start() +{ +} + + +//------------------------------------------------- +// cbm_iec_atn - ATN line handler +//------------------------------------------------- + +WRITE_LINE_MEMBER(mps1200_device::cbm_iec_atn) +{ + // TODO +} + + +//------------------------------------------------- +// cbm_iec_data - serial data line handler +//------------------------------------------------- + +WRITE_LINE_MEMBER(mps1200_device::cbm_iec_data) +{ + // TODO +} + + +//------------------------------------------------- +// cbm_iec_reset - reset line handler +//------------------------------------------------- + +WRITE_LINE_MEMBER(mps1200_device::cbm_iec_reset) +{ + // TODO +} + + +//------------------------------------------------- +// mem_map - address map for main memory space +//------------------------------------------------- + +void mps1200_device::mem_map(address_map &map) +{ + map(0x0000, 0x1fff).mirror(0x6000).ram().share("ram"); // M5M5165P-12 + map(0x8000, 0xffff).rom().region("firmware", 0x8000); +} + + +//------------------------------------------------- +// data_map - address map for data memory space +//------------------------------------------------- + +void mps1200_device::data_map(address_map &map) +{ + map(0x0000, 0x1fff).mirror(0x6000).ram().share("ram"); + map(0x8000, 0xffff).rom().region("firmware", 0); +} + + +//------------------------------------------------- +// device_add_mconfig - device-specific config +//------------------------------------------------- + +void mps1200_device::device_add_mconfig(machine_config &config) +{ + M50734(config, m_mpscpu, 8_MHz_XTAL); + m_mpscpu->set_addrmap(AS_PROGRAM, &mps1200_device::mem_map); + m_mpscpu->set_addrmap(AS_DATA, &mps1200_device::data_map); +} + + +//************************************************************************** +// INPUT PORTS +//************************************************************************** + +static INPUT_PORTS_START(mps1200) + PORT_START("SW") + PORT_DIPNAME(0x0080, 0x0080, DEF_STR(Unknown)) PORT_DIPLOCATION("SW1:1") + PORT_DIPSETTING(0x0080, DEF_STR(Off)) + PORT_DIPSETTING(0x0000, DEF_STR(On)) + PORT_DIPNAME(0x0040, 0x0040, DEF_STR(Unknown)) PORT_DIPLOCATION("SW1:2") + PORT_DIPSETTING(0x0040, DEF_STR(Off)) + PORT_DIPSETTING(0x0000, DEF_STR(On)) + PORT_DIPNAME(0x0020, 0x0020, DEF_STR(Unknown)) PORT_DIPLOCATION("SW1:3") + PORT_DIPSETTING(0x0020, DEF_STR(Off)) + PORT_DIPSETTING(0x0000, DEF_STR(On)) + PORT_DIPNAME(0x0010, 0x0010, DEF_STR(Unknown)) PORT_DIPLOCATION("SW1:4") + PORT_DIPSETTING(0x0010, DEF_STR(Off)) + PORT_DIPSETTING(0x0000, DEF_STR(On)) + PORT_DIPNAME(0x0008, 0x0008, DEF_STR(Unknown)) PORT_DIPLOCATION("SW1:5") + PORT_DIPSETTING(0x0008, DEF_STR(Off)) + PORT_DIPSETTING(0x0000, DEF_STR(On)) + PORT_DIPNAME(0x0004, 0x0004, DEF_STR(Unknown)) PORT_DIPLOCATION("SW1:6") + PORT_DIPSETTING(0x0004, DEF_STR(Off)) + PORT_DIPSETTING(0x0000, DEF_STR(On)) + PORT_DIPNAME(0x0002, 0x0002, DEF_STR(Unknown)) PORT_DIPLOCATION("SW1:7") + PORT_DIPSETTING(0x0002, DEF_STR(Off)) + PORT_DIPSETTING(0x0000, DEF_STR(On)) + PORT_DIPNAME(0x0001, 0x0001, DEF_STR(Unknown)) PORT_DIPLOCATION("SW1:8") + PORT_DIPSETTING(0x0001, DEF_STR(Off)) + PORT_DIPSETTING(0x0000, DEF_STR(On)) + PORT_DIPNAME(0x8000, 0x8000, DEF_STR(Unknown)) PORT_DIPLOCATION("SW2:1") + PORT_DIPSETTING(0x8000, DEF_STR(Off)) + PORT_DIPSETTING(0x0000, DEF_STR(On)) + PORT_DIPNAME(0x4000, 0x4000, DEF_STR(Unknown)) PORT_DIPLOCATION("SW2:2") + PORT_DIPSETTING(0x4000, DEF_STR(Off)) + PORT_DIPSETTING(0x0000, DEF_STR(On)) + PORT_DIPNAME(0x2000, 0x2000, DEF_STR(Unknown)) PORT_DIPLOCATION("SW2:3") + PORT_DIPSETTING(0x2000, DEF_STR(Off)) + PORT_DIPSETTING(0x0000, DEF_STR(On)) + PORT_DIPNAME(0x1000, 0x1000, DEF_STR(Unknown)) PORT_DIPLOCATION("SW2:4") + PORT_DIPSETTING(0x1000, DEF_STR(Off)) + PORT_DIPSETTING(0x0000, DEF_STR(On)) + PORT_BIT(0x0f00, IP_ACTIVE_HIGH, IPT_UNUSED) +INPUT_PORTS_END + + +//------------------------------------------------- +// device_input_ports - device-specific ports +//------------------------------------------------- + +ioport_constructor mps1200_device::device_input_ports() const +{ + return INPUT_PORTS_NAME(mps1200); +} + +ioport_constructor mps1250_device::device_input_ports() const +{ + return INPUT_PORTS_NAME(mps1200); +} + + +//************************************************************************** +// ROM DEFINITIONS +//************************************************************************** + +ROM_START(mps1200) + ROM_REGION(0x10000, "firmware", 0) + ROM_LOAD("mps1200-k405-0202.bin", 0x00000, 0x10000, CRC(87aa884a) SHA1(0ceb753c17599bc69458cfbb1cb3e81c2b60d107)) // "VER 1.01" "JUL-24-86" "Y8306 COMMODORE B.I.P." +ROM_END + +ROM_START(mps1250) + ROM_REGION(0x10000, "firmware", 0) + ROM_LOAD("mps1250_k111_0201.bin", 0x00000, 0x10000, CRC(f2de9b69) SHA1(bb7357e83497b333e3f95548d94970003b2dfa9d)) // "VER 1.34" "MAR-03-87" "Y8307 COMMODORE DUAL B.I.P." +ROM_END + +//------------------------------------------------- +// device_rom_region - device-specific ROM region +//------------------------------------------------- + +const tiny_rom_entry *mps1200_device::device_rom_region() const +{ + return ROM_NAME(mps1200); +} + +const tiny_rom_entry *mps1250_device::device_rom_region() const +{ + return ROM_NAME(mps1250); +} diff --git a/src/devices/bus/cbmiec/mps1200.h b/src/devices/bus/cbmiec/mps1200.h new file mode 100644 index 00000000000..3727d1827ed --- /dev/null +++ b/src/devices/bus/cbmiec/mps1200.h @@ -0,0 +1,70 @@ +// license:BSD-3-Clause +// copyright-holders:AJR +/********************************************************************** + + Commodore MPS-1200 & MPS-1250 printers + +**********************************************************************/ + +#ifndef MAME_BUS_CBMIEC_MPS1200_H +#define MAME_BUS_CBMIEC_MPS1200_H + +#pragma once + +#include "cbmiec.h" + + +//************************************************************************** +// TYPE DEFINITIONS +//************************************************************************** + +// ======================> mps1200_device + +class mps1200_device : public device_t, public device_cbm_iec_interface +{ +public: + // device type constructor + mps1200_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock); + + static constexpr feature_type unemulated_features() { return feature::PRINTER; } + +protected: + mps1200_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, u32 clock); + + // device-level overrides + virtual void device_start() override; + virtual void device_add_mconfig(machine_config &config) override; + virtual ioport_constructor device_input_ports() const override; + virtual const tiny_rom_entry *device_rom_region() const override; + + // device_cbm_iec_interface overrides + DECLARE_WRITE_LINE_MEMBER(cbm_iec_atn) override; + DECLARE_WRITE_LINE_MEMBER(cbm_iec_data) override; + DECLARE_WRITE_LINE_MEMBER(cbm_iec_reset) override; + +private: + void mem_map(address_map &map); + void data_map(address_map &map); + + required_device m_mpscpu; +}; + +// ======================> mps1250_device + +class mps1250_device : public mps1200_device +{ +public: + // device type constructor + mps1250_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock); + +protected: + virtual ioport_constructor device_input_ports() const override; + virtual const tiny_rom_entry *device_rom_region() const override; +}; + + +// device type declarations +DECLARE_DEVICE_TYPE(MPS1200, mps1200_device) +DECLARE_DEVICE_TYPE(MPS1250, mps1250_device) + +#endif // MAME_BUS_CBMIEC_MPS1200_H