diff options
Diffstat (limited to 'src/mess/video/comx35.c')
-rw-r--r-- | src/mess/video/comx35.c | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/src/mess/video/comx35.c b/src/mess/video/comx35.c deleted file mode 100644 index 4c214006776..00000000000 --- a/src/mess/video/comx35.c +++ /dev/null @@ -1,126 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Curt Coder -#include "emu.h" -#include "rendlay.h" -#include "includes/comx35.h" -#include "cpu/cosmac/cosmac.h" -#include "sound/cdp1869.h" -#include "sound/wave.h" -#include "video/mc6845.h" - -WRITE8_MEMBER( comx35_state::cdp1869_w ) -{ - UINT16 ma = m_maincpu->get_memory_address(); - - switch (offset) - { - case 3: - m_vis->out3_w(space, ma, data); - break; - - case 4: - m_vis->out4_w(space, ma, data); - break; - - case 5: - m_vis->out5_w(space, ma, data); - break; - - case 6: - m_vis->out6_w(space, ma, data); - break; - - case 7: - m_vis->out7_w(space, ma, data); - break; - } -} - -/* CDP1869 */ - -static ADDRESS_MAP_START( cdp1869_page_ram, AS_0, 8, driver_device ) - AM_RANGE(0x000, 0x7ff) AM_RAM -ADDRESS_MAP_END - -CDP1869_CHAR_RAM_READ_MEMBER( comx35_state::comx35_charram_r ) -{ - UINT8 column = pmd & 0x7f; - UINT16 charaddr = (column << 4) | cma; - - return m_char_ram[charaddr]; -} - -CDP1869_CHAR_RAM_WRITE_MEMBER( comx35_state::comx35_charram_w ) -{ - UINT8 column = pmd & 0x7f; - UINT16 charaddr = (column << 4) | cma; - - m_char_ram[charaddr] = data; -} - -CDP1869_PCB_READ_MEMBER( comx35_state::comx35_pcb_r ) -{ - return BIT(pmd, 7); -} - -WRITE_LINE_MEMBER( comx35_state::prd_w ) -{ - if ((m_prd == CLEAR_LINE) && (state == ASSERT_LINE)) - { - m_cr1 = m_iden ? CLEAR_LINE : ASSERT_LINE; - check_interrupt(); - } - - m_prd = state; - - m_maincpu->set_input_line(COSMAC_INPUT_LINE_EF1, state); -} - - -void comx35_state::video_start() -{ - // allocate memory - m_char_ram.allocate(COMX35_CHARRAM_SIZE); -} - -/* Machine Drivers */ - -MACHINE_CONFIG_FRAGMENT( comx35_pal_video ) - MCFG_CDP1869_SCREEN_PAL_ADD(CDP1869_TAG, SCREEN_TAG, CDP1869_DOT_CLK_PAL) - - /* sound hardware */ - MCFG_SPEAKER_STANDARD_MONO("mono") - - MCFG_CDP1869_ADD(CDP1869_TAG, CDP1869_DOT_CLK_PAL, cdp1869_page_ram) - MCFG_CDP1869_COLOR_CLOCK(CDP1869_COLOR_CLK_PAL) - MCFG_CDP1869_CHAR_PCB_READ_OWNER(comx35_state, comx35_pcb_r) - MCFG_CDP1869_CHAR_RAM_READ_OWNER(comx35_state, comx35_charram_r) - MCFG_CDP1869_CHAR_RAM_WRITE_OWNER(comx35_state, comx35_charram_w) - MCFG_CDP1869_PAL_NTSC_CALLBACK(VCC) - MCFG_CDP1869_PRD_CALLBACK(WRITELINE(comx35_state, prd_w)) - MCFG_CDP1869_SET_SCREEN(SCREEN_TAG) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25) - - MCFG_SOUND_WAVE_ADD(WAVE_TAG, "cassette") - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25) -MACHINE_CONFIG_END - -MACHINE_CONFIG_FRAGMENT( comx35_ntsc_video ) - MCFG_CDP1869_SCREEN_NTSC_ADD(CDP1869_TAG, SCREEN_TAG, CDP1869_DOT_CLK_NTSC) - - /* sound hardware */ - MCFG_SPEAKER_STANDARD_MONO("mono") - - MCFG_CDP1869_ADD(CDP1869_TAG, CDP1869_DOT_CLK_NTSC, cdp1869_page_ram) - MCFG_CDP1869_COLOR_CLOCK(CDP1869_COLOR_CLK_NTSC) - MCFG_CDP1869_CHAR_PCB_READ_OWNER(comx35_state, comx35_pcb_r) - MCFG_CDP1869_CHAR_RAM_READ_OWNER(comx35_state, comx35_charram_r) - MCFG_CDP1869_CHAR_RAM_WRITE_OWNER(comx35_state, comx35_charram_w) - MCFG_CDP1869_PAL_NTSC_CALLBACK(GND) - MCFG_CDP1869_PRD_CALLBACK(WRITELINE(comx35_state, prd_w)) - MCFG_CDP1869_SET_SCREEN(SCREEN_TAG) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25) - - MCFG_SOUND_WAVE_ADD(WAVE_TAG, "cassette") - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25) -MACHINE_CONFIG_END |