diff options
Diffstat (limited to 'src/devices/bus/ieee488/c8050.cpp')
-rw-r--r-- | src/devices/bus/ieee488/c8050.cpp | 187 |
1 files changed, 93 insertions, 94 deletions
diff --git a/src/devices/bus/ieee488/c8050.cpp b/src/devices/bus/ieee488/c8050.cpp index ca9ae2cfa2d..94d8e9a89dc 100644 --- a/src/devices/bus/ieee488/c8050.cpp +++ b/src/devices/bus/ieee488/c8050.cpp @@ -35,7 +35,6 @@ #define M6532_0_TAG "uc1" #define M6532_1_TAG "ue1" #define M6504_TAG "uh3" -#define M6522_TAG "um3" #define M6530_TAG "uk3" #define FDC_TAG "fdc" @@ -207,14 +206,14 @@ void c8050_device::c8050_main_mem(address_map &map) void c8050_device::c8050_fdc_mem(address_map &map) { map.global_mask(0x1fff); - map(0x0000, 0x003f).mirror(0x0300).m(M6530_TAG, FUNC(mos6530_new_device::ram_map)); - map(0x0040, 0x004f).mirror(0x0330).m(M6522_TAG, FUNC(via6522_device::map)); - map(0x0080, 0x008f).mirror(0x0330).m(M6530_TAG, FUNC(mos6530_new_device::io_map)); + map(0x0000, 0x003f).mirror(0x0300).m(m_miot, FUNC(mos6530_new_device::ram_map)); + map(0x0040, 0x004f).mirror(0x0330).m(m_via, FUNC(via6522_device::map)); + map(0x0080, 0x008f).mirror(0x0330).m(m_miot, FUNC(mos6530_new_device::io_map)); map(0x0400, 0x07ff).ram().share("share1"); map(0x0800, 0x0bff).ram().share("share2"); map(0x0c00, 0x0fff).ram().share("share3"); map(0x1000, 0x13ff).ram().share("share4"); - map(0x1c00, 0x1fff).m(M6530_TAG, FUNC(mos6530_new_device::rom_map)); + map(0x1c00, 0x1fff).m(m_miot, FUNC(mos6530_new_device::rom_map)); } @@ -225,9 +224,9 @@ void c8050_device::c8050_fdc_mem(address_map &map) void c8050_device::c8250lp_fdc_mem(address_map &map) { map.global_mask(0x1fff); - map(0x0000, 0x003f).mirror(0x0300).m(M6530_TAG, FUNC(mos6530_new_device::ram_map)); - map(0x0040, 0x004f).mirror(0x0330).m(M6522_TAG, FUNC(via6522_device::map)); - map(0x0080, 0x008f).mirror(0x0330).m(M6530_TAG, FUNC(mos6530_new_device::io_map)); + map(0x0000, 0x003f).mirror(0x0300).m(m_miot, FUNC(mos6530_new_device::ram_map)); + map(0x0040, 0x004f).mirror(0x0330).m(m_via, FUNC(via6522_device::map)); + map(0x0080, 0x008f).mirror(0x0330).m(m_miot, FUNC(mos6530_new_device::io_map)); map(0x0400, 0x07ff).ram().share("share1"); map(0x0800, 0x0bff).ram().share("share2"); map(0x0c00, 0x0fff).ram().share("share3"); @@ -243,9 +242,9 @@ void c8050_device::c8250lp_fdc_mem(address_map &map) void c8050_device::sfd1001_fdc_mem(address_map &map) { map.global_mask(0x1fff); - map(0x0000, 0x003f).mirror(0x0300).m(M6530_TAG, FUNC(mos6530_new_device::ram_map)); - map(0x0040, 0x004f).mirror(0x0330).m(M6522_TAG, FUNC(via6522_device::map)); - map(0x0080, 0x008f).mirror(0x0330).m(M6530_TAG, FUNC(mos6530_new_device::io_map)); + map(0x0000, 0x003f).mirror(0x0300).m(m_miot, FUNC(mos6530_new_device::ram_map)); + map(0x0040, 0x004f).mirror(0x0330).m(m_via, FUNC(via6522_device::map)); + map(0x0080, 0x008f).mirror(0x0330).m(m_miot, FUNC(mos6530_new_device::io_map)); map(0x0400, 0x07ff).ram().share("share1"); map(0x0800, 0x0bff).ram().share("share2"); map(0x0c00, 0x0fff).ram().share("share3"); @@ -550,29 +549,29 @@ MACHINE_CONFIG_START(c8050_device::device_add_mconfig) MCFG_MOS6530n_IRQ_CB(INPUTLINE(M6502_TAG, INPUT_LINE_IRQ0)) // controller - MCFG_DEVICE_ADD(M6504_TAG, M6504, XTAL(12'000'000)/12) + MCFG_DEVICE_ADD(m_fdccpu, M6504, XTAL(12'000'000)/12) MCFG_DEVICE_PROGRAM_MAP(c8050_fdc_mem) - MCFG_DEVICE_ADD(M6522_TAG, VIA6522, XTAL(12'000'000)/12) - MCFG_VIA6522_READPA_HANDLER(READ8(FDC_TAG, c8050_fdc_device, read)) + MCFG_DEVICE_ADD(m_via, VIA6522, XTAL(12'000'000)/12) + MCFG_VIA6522_READPA_HANDLER(READ8(m_fdc, c8050_fdc_device, read)) MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(*this, c8050_device, via_pb_w)) - MCFG_VIA6522_CA2_HANDLER(WRITELINE(FDC_TAG, c8050_fdc_device, mode_sel_w)) - MCFG_VIA6522_CB2_HANDLER(WRITELINE(FDC_TAG, c8050_fdc_device, rw_sel_w)) - - MCFG_DEVICE_ADD(M6530_TAG, MOS6530_NEW, XTAL(12'000'000)/12) - MCFG_MOS6530n_OUT_PA_CB(WRITE8(FDC_TAG, c8050_fdc_device, write)) - MCFG_MOS6530n_OUT_PB0_CB(WRITELINE(FDC_TAG, c8050_fdc_device, drv_sel_w)) - MCFG_MOS6530n_OUT_PB1_CB(WRITELINE(FDC_TAG, c8050_fdc_device, ds0_w)) - MCFG_MOS6530n_OUT_PB2_CB(WRITELINE(FDC_TAG, c8050_fdc_device, ds1_w)) - MCFG_MOS6530n_IN_PB3_CB(READLINE(FDC_TAG, c8050_fdc_device, wps_r)) - MCFG_MOS6530n_IN_PB6_CB(VCC) // SINGLE SIDED - MCFG_MOS6530n_OUT_PB7_CB(INPUTLINE(M6504_TAG, M6502_IRQ_LINE)) - - MCFG_DEVICE_ADD(FDC_TAG, C8050_FDC, XTAL(12'000'000)/2) - MCFG_C8050_SYNC_CALLBACK(WRITELINE(M6522_TAG, via6522_device, write_pb7)) - MCFG_C8050_READY_CALLBACK(WRITELINE(M6522_TAG, via6522_device, write_ca1)) - MCFG_C8050_BRDY_CALLBACK(INPUTLINE(M6504_TAG, M6502_SET_OVERFLOW)) MCFG_DEVCB_XOR(1) - MCFG_C8050_ERROR_CALLBACK(WRITELINE(M6522_TAG, via6522_device, write_cb1)) + MCFG_VIA6522_CA2_HANDLER(WRITELINE(m_fdc, c8050_fdc_device, mode_sel_w)) + MCFG_VIA6522_CB2_HANDLER(WRITELINE(m_fdc, c8050_fdc_device, rw_sel_w)) + + MOS6530_NEW(config, m_miot, XTAL(12'000'000)/12); + m_miot->pa_wr_callback().set(m_fdc, FUNC(c8050_fdc_device::write)); + m_miot->pb_wr_callback<0>().set(m_fdc, FUNC(c8050_fdc_device::drv_sel_w)); + m_miot->pb_wr_callback<1>().set(m_fdc, FUNC(c8050_fdc_device::ds0_w)); + m_miot->pb_wr_callback<2>().set(m_fdc, FUNC(c8050_fdc_device::ds1_w)); + m_miot->pb_rd_callback<3>().set(m_fdc, FUNC(c8050_fdc_device::wps_r)); + m_miot->pb_rd_callback<6>().set_constant(1); // SINGLE SIDED + m_miot->pb_wr_callback<7>().set_inputline(m_fdccpu, M6502_IRQ_LINE); + + C8050_FDC(config, m_fdc, XTAL(12'000'000)/2); + m_fdc->sync_wr_callback().set(m_via, FUNC(via6522_device::write_pb7)); + m_fdc->ready_wr_callback().set(m_via, FUNC(via6522_device::write_ca1)); + m_fdc->brdy_wr_callback().set_inputline(m_fdccpu, M6502_SET_OVERFLOW).invert(); + m_fdc->error_wr_callback().set(m_via, FUNC(via6522_device::write_cb1)); MCFG_FLOPPY_DRIVE_ADD(FDC_TAG ":0", c8050_floppies, "525ssqd", c8050_device::floppy_formats) MCFG_FLOPPY_DRIVE_ADD(FDC_TAG ":1", c8050_floppies, "525ssqd", c8050_device::floppy_formats) MACHINE_CONFIG_END @@ -595,30 +594,30 @@ MACHINE_CONFIG_START(c8250_device::device_add_mconfig) MCFG_MOS6530n_IRQ_CB(INPUTLINE(M6502_TAG, INPUT_LINE_IRQ0)) // controller - MCFG_DEVICE_ADD(M6504_TAG, M6504, XTAL(12'000'000)/12) + MCFG_DEVICE_ADD(m_fdccpu, M6504, XTAL(12'000'000)/12) MCFG_DEVICE_PROGRAM_MAP(c8050_fdc_mem) - MCFG_DEVICE_ADD(M6522_TAG, VIA6522, XTAL(12'000'000)/12) - MCFG_VIA6522_READPA_HANDLER(READ8(FDC_TAG, c8050_fdc_device, read)) + MCFG_DEVICE_ADD(m_via, VIA6522, XTAL(12'000'000)/12) + MCFG_VIA6522_READPA_HANDLER(READ8(m_fdc, c8050_fdc_device, read)) MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(*this, c8050_device, via_pb_w)) - MCFG_VIA6522_CA2_HANDLER(WRITELINE(FDC_TAG, c8050_fdc_device, mode_sel_w)) - MCFG_VIA6522_CB2_HANDLER(WRITELINE(FDC_TAG, c8050_fdc_device, rw_sel_w)) - - MCFG_DEVICE_ADD(M6530_TAG, MOS6530_NEW, XTAL(12'000'000)/12) - MCFG_MOS6530n_OUT_PA_CB(WRITE8(FDC_TAG, c8050_fdc_device, write)) - MCFG_MOS6530n_OUT_PB0_CB(WRITELINE(FDC_TAG, c8050_fdc_device, drv_sel_w)) - MCFG_MOS6530n_OUT_PB1_CB(WRITELINE(FDC_TAG, c8050_fdc_device, ds0_w)) - MCFG_MOS6530n_OUT_PB2_CB(WRITELINE(FDC_TAG, c8050_fdc_device, ds1_w)) - MCFG_MOS6530n_IN_PB3_CB(READLINE(FDC_TAG, c8050_fdc_device, wps_r)) - MCFG_MOS6530n_OUT_PB4_CB(WRITELINE(FDC_TAG, c8050_fdc_device, odd_hd_w)) - MCFG_MOS6530n_IN_PB6_CB(GND) // DOUBLE SIDED - MCFG_MOS6530n_OUT_PB7_CB(INPUTLINE(M6504_TAG, M6502_IRQ_LINE)) - - MCFG_DEVICE_ADD(FDC_TAG, C8050_FDC, XTAL(12'000'000)/2) - MCFG_C8050_SYNC_CALLBACK(WRITELINE(M6522_TAG, via6522_device, write_pb7)) - MCFG_C8050_READY_CALLBACK(WRITELINE(M6522_TAG, via6522_device, write_ca1)) - MCFG_C8050_BRDY_CALLBACK(INPUTLINE(M6504_TAG, M6502_SET_OVERFLOW)) MCFG_DEVCB_XOR(1) - MCFG_C8050_ERROR_CALLBACK(WRITELINE(M6522_TAG, via6522_device, write_cb1)) + MCFG_VIA6522_CA2_HANDLER(WRITELINE(m_fdc, c8050_fdc_device, mode_sel_w)) + MCFG_VIA6522_CB2_HANDLER(WRITELINE(m_fdc, c8050_fdc_device, rw_sel_w)) + + MOS6530_NEW(config, m_miot, XTAL(12'000'000)/12); + m_miot->pa_wr_callback().set(m_fdc, FUNC(c8050_fdc_device::write)); + m_miot->pb_wr_callback<0>().set(m_fdc, FUNC(c8050_fdc_device::drv_sel_w)); + m_miot->pb_wr_callback<1>().set(m_fdc, FUNC(c8050_fdc_device::ds0_w)); + m_miot->pb_wr_callback<2>().set(m_fdc, FUNC(c8050_fdc_device::ds1_w)); + m_miot->pb_rd_callback<3>().set(m_fdc, FUNC(c8050_fdc_device::wps_r)); + m_miot->pb_wr_callback<4>().set(m_fdc, FUNC(c8050_fdc_device::odd_hd_w)); + m_miot->pb_rd_callback<6>().set_constant(0); // DOUBLE SIDED + m_miot->pb_wr_callback<7>().set_inputline(m_fdccpu, M6502_IRQ_LINE); + + C8050_FDC(config, m_fdc, XTAL(12'000'000)/2); + m_fdc->sync_wr_callback().set(m_via, FUNC(via6522_device::write_pb7)); + m_fdc->ready_wr_callback().set(m_via, FUNC(via6522_device::write_ca1)); + m_fdc->brdy_wr_callback().set_inputline(m_fdccpu, M6502_SET_OVERFLOW).invert(); + m_fdc->error_wr_callback().set(m_via, FUNC(via6522_device::write_cb1)); MCFG_FLOPPY_DRIVE_ADD(FDC_TAG ":0", c8250_floppies, "525qd", c8250_device::floppy_formats) MCFG_FLOPPY_DRIVE_ADD(FDC_TAG ":1", c8250_floppies, "525qd", c8250_device::floppy_formats) MACHINE_CONFIG_END @@ -641,30 +640,30 @@ MACHINE_CONFIG_START(c8250lp_device::device_add_mconfig) MCFG_MOS6530n_IRQ_CB(INPUTLINE(M6502_TAG, INPUT_LINE_IRQ0)) // controller - MCFG_DEVICE_ADD(M6504_TAG, M6504, XTAL(12'000'000)/12) + MCFG_DEVICE_ADD(m_fdccpu, M6504, XTAL(12'000'000)/12) MCFG_DEVICE_PROGRAM_MAP(c8250lp_fdc_mem) - MCFG_DEVICE_ADD(M6522_TAG, VIA6522, XTAL(12'000'000)/12) - MCFG_VIA6522_READPA_HANDLER(READ8(FDC_TAG, c8050_fdc_device, read)) + MCFG_DEVICE_ADD(m_via, VIA6522, XTAL(12'000'000)/12) + MCFG_VIA6522_READPA_HANDLER(READ8(m_fdc, c8050_fdc_device, read)) MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(*this, c8050_device, via_pb_w)) - MCFG_VIA6522_CA2_HANDLER(WRITELINE(FDC_TAG, c8050_fdc_device, mode_sel_w)) - MCFG_VIA6522_CB2_HANDLER(WRITELINE(FDC_TAG, c8050_fdc_device, rw_sel_w)) - - MCFG_DEVICE_ADD(M6530_TAG, MOS6530_NEW, XTAL(12'000'000)/12) - MCFG_MOS6530n_OUT_PA_CB(WRITE8(FDC_TAG, c8050_fdc_device, write)) - MCFG_MOS6530n_OUT_PB0_CB(WRITELINE(FDC_TAG, c8050_fdc_device, drv_sel_w)) - MCFG_MOS6530n_OUT_PB1_CB(WRITELINE(FDC_TAG, c8050_fdc_device, ds0_w)) - MCFG_MOS6530n_OUT_PB2_CB(WRITELINE(FDC_TAG, c8050_fdc_device, ds1_w)) - MCFG_MOS6530n_IN_PB3_CB(READLINE(FDC_TAG, c8050_fdc_device, wps_r)) - MCFG_MOS6530n_OUT_PB4_CB(WRITELINE(FDC_TAG, c8050_fdc_device, odd_hd_w)) - MCFG_MOS6530n_IN_PB6_CB(GND) // DOUBLE SIDED - MCFG_MOS6530n_OUT_PB7_CB(INPUTLINE(M6504_TAG, M6502_IRQ_LINE)) - - MCFG_DEVICE_ADD(FDC_TAG, C8050_FDC, XTAL(12'000'000)/2) - MCFG_C8050_SYNC_CALLBACK(WRITELINE(M6522_TAG, via6522_device, write_pb7)) - MCFG_C8050_READY_CALLBACK(WRITELINE(M6522_TAG, via6522_device, write_ca1)) - MCFG_C8050_BRDY_CALLBACK(INPUTLINE(M6504_TAG, M6502_SET_OVERFLOW)) MCFG_DEVCB_XOR(1) - MCFG_C8050_ERROR_CALLBACK(WRITELINE(M6522_TAG, via6522_device, write_cb1)) + MCFG_VIA6522_CA2_HANDLER(WRITELINE(m_fdc, c8050_fdc_device, mode_sel_w)) + MCFG_VIA6522_CB2_HANDLER(WRITELINE(m_fdc, c8050_fdc_device, rw_sel_w)) + + MOS6530_NEW(config, m_miot, XTAL(12'000'000)/12); + m_miot->pa_wr_callback().set(m_fdc, FUNC(c8050_fdc_device::write)); + m_miot->pb_wr_callback<0>().set(m_fdc, FUNC(c8050_fdc_device::drv_sel_w)); + m_miot->pb_wr_callback<1>().set(m_fdc, FUNC(c8050_fdc_device::ds0_w)); + m_miot->pb_wr_callback<2>().set(m_fdc, FUNC(c8050_fdc_device::ds1_w)); + m_miot->pb_rd_callback<3>().set(m_fdc, FUNC(c8050_fdc_device::wps_r)); + m_miot->pb_wr_callback<4>().set(m_fdc, FUNC(c8050_fdc_device::odd_hd_w)); + m_miot->pb_rd_callback<6>().set_constant(0); // DOUBLE SIDED + m_miot->pb_wr_callback<7>().set_inputline(m_fdccpu, M6502_IRQ_LINE); + + C8050_FDC(config, m_fdc, XTAL(12'000'000)/2); + m_fdc->sync_wr_callback().set(m_via, FUNC(via6522_device::write_pb7)); + m_fdc->ready_wr_callback().set(m_via, FUNC(via6522_device::write_ca1)); + m_fdc->brdy_wr_callback().set_inputline(m_fdccpu, M6502_SET_OVERFLOW).invert(); + m_fdc->error_wr_callback().set(m_via, FUNC(via6522_device::write_cb1)); MCFG_FLOPPY_DRIVE_ADD(FDC_TAG ":0", c8250_floppies, "525qd", c8250lp_device::floppy_formats) MCFG_FLOPPY_DRIVE_ADD(FDC_TAG ":1", c8250_floppies, "525qd", c8250lp_device::floppy_formats) MACHINE_CONFIG_END @@ -687,29 +686,29 @@ MACHINE_CONFIG_START(sfd1001_device::device_add_mconfig) MCFG_MOS6530n_IRQ_CB(INPUTLINE(M6502_TAG, INPUT_LINE_IRQ0)) // controller - MCFG_DEVICE_ADD(M6504_TAG, M6504, XTAL(12'000'000)/12) + MCFG_DEVICE_ADD(m_fdccpu, M6504, XTAL(12'000'000)/12) MCFG_DEVICE_PROGRAM_MAP(sfd1001_fdc_mem) - MCFG_DEVICE_ADD(M6522_TAG, VIA6522, XTAL(12'000'000)/12) - MCFG_VIA6522_READPA_HANDLER(READ8(FDC_TAG, c8050_fdc_device, read)) + MCFG_DEVICE_ADD(m_via, VIA6522, XTAL(12'000'000)/12) + MCFG_VIA6522_READPA_HANDLER(READ8(m_fdc, c8050_fdc_device, read)) MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(*this, c8050_device, via_pb_w)) - MCFG_VIA6522_CA2_HANDLER(WRITELINE(FDC_TAG, c8050_fdc_device, mode_sel_w)) - MCFG_VIA6522_CB2_HANDLER(WRITELINE(FDC_TAG, c8050_fdc_device, rw_sel_w)) - - MCFG_DEVICE_ADD(M6530_TAG, MOS6530_NEW, XTAL(12'000'000)/12) - MCFG_MOS6530n_OUT_PA_CB(WRITE8(FDC_TAG, c8050_fdc_device, write)) - MCFG_MOS6530n_OUT_PB1_CB(WRITELINE(FDC_TAG, c8050_fdc_device, ds0_w)) - MCFG_MOS6530n_OUT_PB2_CB(WRITELINE(FDC_TAG, c8050_fdc_device, ds1_w)) - MCFG_MOS6530n_IN_PB3_CB(READLINE(FDC_TAG, c8050_fdc_device, wps_r)) - MCFG_MOS6530n_OUT_PB4_CB(WRITELINE(FDC_TAG, c8050_fdc_device, odd_hd_w)) - MCFG_MOS6530n_IN_PB6_CB(GND) // DOUBLE SIDED - MCFG_MOS6530n_OUT_PB7_CB(INPUTLINE(M6504_TAG, M6502_IRQ_LINE)) - - MCFG_DEVICE_ADD(FDC_TAG, C8050_FDC, XTAL(12'000'000)/2) - MCFG_C8050_SYNC_CALLBACK(WRITELINE(M6522_TAG, via6522_device, write_pb7)) - MCFG_C8050_READY_CALLBACK(WRITELINE(M6522_TAG, via6522_device, write_ca1)) - MCFG_C8050_BRDY_CALLBACK(INPUTLINE(M6504_TAG, M6502_SET_OVERFLOW)) MCFG_DEVCB_XOR(1) - MCFG_C8050_ERROR_CALLBACK(WRITELINE(M6522_TAG, via6522_device, write_cb1)) + MCFG_VIA6522_CA2_HANDLER(WRITELINE(m_fdc, c8050_fdc_device, mode_sel_w)) + MCFG_VIA6522_CB2_HANDLER(WRITELINE(m_fdc, c8050_fdc_device, rw_sel_w)) + + MOS6530_NEW(config, m_miot, XTAL(12'000'000)/12); + m_miot->pa_wr_callback().set(m_fdc, FUNC(c8050_fdc_device::write)); + m_miot->pb_wr_callback<1>().set(m_fdc, FUNC(c8050_fdc_device::ds0_w)); + m_miot->pb_wr_callback<2>().set(m_fdc, FUNC(c8050_fdc_device::ds1_w)); + m_miot->pb_rd_callback<3>().set(m_fdc, FUNC(c8050_fdc_device::wps_r)); + m_miot->pb_wr_callback<4>().set(m_fdc, FUNC(c8050_fdc_device::odd_hd_w)); + m_miot->pb_rd_callback<6>().set_constant(0); // DOUBLE SIDED + m_miot->pb_wr_callback<7>().set_inputline(m_fdccpu, M6502_IRQ_LINE); + + C8050_FDC(config, m_fdc, XTAL(12'000'000)/2); + m_fdc->sync_wr_callback().set(m_via, FUNC(via6522_device::write_pb7)); + m_fdc->ready_wr_callback().set(m_via, FUNC(via6522_device::write_ca1)); + m_fdc->brdy_wr_callback().set_inputline(m_fdccpu, M6502_SET_OVERFLOW).invert(); + m_fdc->error_wr_callback().set(m_via, FUNC(via6522_device::write_cb1)); MCFG_FLOPPY_DRIVE_ADD(FDC_TAG ":0", sfd1001_floppies, "525qd", sfd1001_device::floppy_formats) MACHINE_CONFIG_END @@ -779,7 +778,7 @@ c8050_device::c8050_device(const machine_config &mconfig, device_type type, cons m_riot0(*this, M6532_0_TAG), m_riot1(*this, M6532_1_TAG), m_miot(*this, M6530_TAG), - m_via(*this, M6522_TAG), + m_via(*this, "um3"), m_floppy0(*this, FDC_TAG ":0"), m_floppy1(*this, FDC_TAG ":1"), m_fdc(*this, FDC_TAG), |