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author | 2015-09-13 08:41:44 +0200 | |
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committer | 2015-09-13 08:41:44 +0200 | |
commit | f88cefad27a1737c76e09d99c9fb43e173506081 (patch) | |
tree | 2d8167d03579c46e226471747eb4407bd00ed6fa /src/emu/bus/vip/vp575.c | |
parent | e92ac9e0fa8e99869894bea00589bbb526be30aa (diff) |
Move all devices into separate part of src tree (nw)
Diffstat (limited to 'src/emu/bus/vip/vp575.c')
-rw-r--r-- | src/emu/bus/vip/vp575.c | 317 |
1 files changed, 0 insertions, 317 deletions
diff --git a/src/emu/bus/vip/vp575.c b/src/emu/bus/vip/vp575.c deleted file mode 100644 index c7801e9c414..00000000000 --- a/src/emu/bus/vip/vp575.c +++ /dev/null @@ -1,317 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Curt Coder -/********************************************************************** - - RCA VIP Expansion Board VP-575 emulation - -**********************************************************************/ - -#include "vp575.h" - - - -//************************************************************************** -// DEVICE DEFINITIONS -//************************************************************************** - -const device_type VP575 = &device_creator<vp575_device>; - - -//------------------------------------------------- -// VIP_EXPANSION_INTERFACE( expansion_intf ) -//------------------------------------------------- - -void vp575_device::update_interrupts() -{ - int interrupt = CLEAR_LINE; - int dma_out = CLEAR_LINE; - int dma_in = CLEAR_LINE; - - for (int i = 0; i < MAX_SLOTS; i++) - { - interrupt |= m_int[i]; - dma_out |= m_dma_out[i]; - dma_in |= m_dma_in[i]; - } - - m_slot->interrupt_w(interrupt); - m_slot->dma_out_w(dma_out); - m_slot->dma_in_w(dma_in); -} - - -//------------------------------------------------- -// MACHINE_CONFIG_FRAGMENT( vp575 ) -//------------------------------------------------- - -static MACHINE_CONFIG_FRAGMENT( vp575 ) - MCFG_VIP_EXPANSION_SLOT_ADD("exp1", XTAL_3_52128MHz/2, vip_expansion_cards, NULL) - MCFG_VIP_EXPANSION_SLOT_INT_CALLBACK(WRITELINE(vp575_device, exp1_int_w)) - MCFG_VIP_EXPANSION_SLOT_DMA_OUT_CALLBACK(WRITELINE(vp575_device, exp1_dma_out_w)) - MCFG_VIP_EXPANSION_SLOT_DMA_IN_CALLBACK(WRITELINE(vp575_device, exp1_dma_in_w)) - - MCFG_VIP_EXPANSION_SLOT_ADD("exp2", XTAL_3_52128MHz/2, vip_expansion_cards, NULL) - MCFG_VIP_EXPANSION_SLOT_INT_CALLBACK(WRITELINE(vp575_device, exp2_int_w)) - MCFG_VIP_EXPANSION_SLOT_DMA_OUT_CALLBACK(WRITELINE(vp575_device, exp2_dma_out_w)) - MCFG_VIP_EXPANSION_SLOT_DMA_IN_CALLBACK(WRITELINE(vp575_device, exp2_dma_in_w)) - - MCFG_VIP_EXPANSION_SLOT_ADD("exp3", XTAL_3_52128MHz/2, vip_expansion_cards, NULL) - MCFG_VIP_EXPANSION_SLOT_INT_CALLBACK(WRITELINE(vp575_device, exp3_int_w)) - MCFG_VIP_EXPANSION_SLOT_DMA_OUT_CALLBACK(WRITELINE(vp575_device, exp3_dma_out_w)) - MCFG_VIP_EXPANSION_SLOT_DMA_IN_CALLBACK(WRITELINE(vp575_device, exp3_dma_in_w)) - - MCFG_VIP_EXPANSION_SLOT_ADD("exp4", XTAL_3_52128MHz/2, vip_expansion_cards, NULL) - MCFG_VIP_EXPANSION_SLOT_INT_CALLBACK(WRITELINE(vp575_device, exp4_int_w)) - MCFG_VIP_EXPANSION_SLOT_DMA_OUT_CALLBACK(WRITELINE(vp575_device, exp4_dma_out_w)) - MCFG_VIP_EXPANSION_SLOT_DMA_IN_CALLBACK(WRITELINE(vp575_device, exp4_dma_in_w)) - - MCFG_VIP_EXPANSION_SLOT_ADD("exp5", XTAL_3_52128MHz/2, vip_expansion_cards, NULL) - MCFG_VIP_EXPANSION_SLOT_INT_CALLBACK(WRITELINE(vp575_device, exp5_int_w)) - MCFG_VIP_EXPANSION_SLOT_DMA_OUT_CALLBACK(WRITELINE(vp575_device, exp5_dma_out_w)) - MCFG_VIP_EXPANSION_SLOT_DMA_IN_CALLBACK(WRITELINE(vp575_device, exp5_dma_in_w)) -MACHINE_CONFIG_END - - -//------------------------------------------------- -// machine_config_additions - device-specific -// machine configurations -//------------------------------------------------- - -machine_config_constructor vp575_device::device_mconfig_additions() const -{ - return MACHINE_CONFIG_NAME( vp575 ); -} - - - -//************************************************************************** -// LIVE DEVICE -//************************************************************************** - -//------------------------------------------------- -// vp575_device - constructor -//------------------------------------------------- - -vp575_device::vp575_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) : - device_t(mconfig, VP575, "VP575", tag, owner, clock, "vp575", __FILE__), - device_vip_expansion_card_interface(mconfig, *this) -{ - for (int i = 0; i < MAX_SLOTS; i++) - { - m_int[i] = CLEAR_LINE; - m_dma_out[i] = CLEAR_LINE; - m_dma_in[i] = CLEAR_LINE; - } -} - - -//------------------------------------------------- -// device_start - device-specific startup -//------------------------------------------------- - -void vp575_device::device_start() -{ - // find devices - m_expansion_slot[0] = dynamic_cast<vip_expansion_slot_device *>(subdevice("exp1")); - m_expansion_slot[1] = dynamic_cast<vip_expansion_slot_device *>(subdevice("exp2")); - m_expansion_slot[2] = dynamic_cast<vip_expansion_slot_device *>(subdevice("exp3")); - m_expansion_slot[3] = dynamic_cast<vip_expansion_slot_device *>(subdevice("exp4")); - m_expansion_slot[4] = dynamic_cast<vip_expansion_slot_device *>(subdevice("exp5")); -} - - -//------------------------------------------------- -// vip_program_r - program read -//------------------------------------------------- - -UINT8 vp575_device::vip_program_r(address_space &space, offs_t offset, int cs, int cdef, int *minh) -{ - UINT8 data = 0xff; - - for (int i = 0; i < MAX_SLOTS; i++) - { - data &= m_expansion_slot[i]->program_r(space, offset, cs, cdef, minh); - } - - return data; -} - - -//------------------------------------------------- -// vip_program_w - program write -//------------------------------------------------- - -void vp575_device::vip_program_w(address_space &space, offs_t offset, UINT8 data, int cdef, int *minh) -{ - for (int i = 0; i < MAX_SLOTS; i++) - { - m_expansion_slot[i]->program_w(space, offset, data, cdef, minh); - } -} - - -//------------------------------------------------- -// vip_io_r - I/O read -//------------------------------------------------- - -UINT8 vp575_device::vip_io_r(address_space &space, offs_t offset) -{ - UINT8 data = 0xff; - - for (int i = 0; i < MAX_SLOTS; i++) - { - data &= m_expansion_slot[i]->io_r(space, offset); - } - - return data; -} - - -//------------------------------------------------- -// vip_io_w - I/O write -//------------------------------------------------- - -void vp575_device::vip_io_w(address_space &space, offs_t offset, UINT8 data) -{ - for (int i = 0; i < MAX_SLOTS; i++) - { - m_expansion_slot[i]->io_w(space, offset, data); - } -} - - -//------------------------------------------------- -// vip_dma_r - DMA read -//------------------------------------------------- - -UINT8 vp575_device::vip_dma_r(address_space &space, offs_t offset) -{ - UINT8 data = 0xff; - - for (int i = 0; i < MAX_SLOTS; i++) - { - data &= m_expansion_slot[i]->dma_r(space, offset); - } - - return data; -} - - -//------------------------------------------------- -// vip_dma_w - DMA write -//------------------------------------------------- - -void vp575_device::vip_dma_w(address_space &space, offs_t offset, UINT8 data) -{ - for (int i = 0; i < MAX_SLOTS; i++) - { - m_expansion_slot[i]->dma_w(space, offset, data); - } -} - - -//------------------------------------------------- -// vip_screen_update - screen update -//------------------------------------------------- - -UINT32 vp575_device::vip_screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect) -{ - UINT32 data = 0; - - for (int i = 0; i < MAX_SLOTS; i++) - { - data |= m_expansion_slot[i]->screen_update(screen, bitmap, cliprect); - } - - return data; -} - - -//------------------------------------------------- -// vip_ef1_r - EF1 flag read -//------------------------------------------------- - -int vp575_device::vip_ef1_r() -{ - int state = CLEAR_LINE; - - for (int i = 0; i < MAX_SLOTS; i++) - { - state |= m_expansion_slot[i]->ef1_r(); - } - - return state; -} - - -//------------------------------------------------- -// vip_ef3_r - EF3 flag read -//------------------------------------------------- - -int vp575_device::vip_ef3_r() -{ - int state = CLEAR_LINE; - - for (int i = 0; i < MAX_SLOTS; i++) - { - state |= m_expansion_slot[i]->ef3_r(); - } - - return state; -} - - -//------------------------------------------------- -// vip_ef4_r - EF4 flag read -//------------------------------------------------- - -int vp575_device::vip_ef4_r() -{ - int state = CLEAR_LINE; - - for (int i = 0; i < MAX_SLOTS; i++) - { - state |= m_expansion_slot[i]->ef4_r(); - } - - return state; -} - - -//------------------------------------------------- -// vip_sc_w - status code write -//------------------------------------------------- - -void vp575_device::vip_sc_w(int data) -{ - for (int i = 0; i < MAX_SLOTS; i++) - { - m_expansion_slot[i]->sc_w(data); - } -} - - -//------------------------------------------------- -// vip_q_w - Q write -//------------------------------------------------- - -void vp575_device::vip_q_w(int state) -{ - for (int i = 0; i < MAX_SLOTS; i++) - { - m_expansion_slot[i]->q_w(state); - } -} - - -//------------------------------------------------- -// vip_run_w - RUN write -//------------------------------------------------- - -void vp575_device::vip_run_w(int state) -{ - for (int i = 0; i < MAX_SLOTS; i++) - { - m_expansion_slot[i]->run_w(state); - } -} |