mirror of
https://github.com/holub/mame
synced 2025-05-30 01:23:07 +03:00
hp9845: put parts common to various 9845 models in a base class to
prepare for 9845C & 9845T drivers
This commit is contained in:
fulivi
Vas Crabb
parent
6474fcd7d8
commit
019b22561b
@ -74,7 +74,7 @@ void hp9845_io_card_device::flg_w(int state)
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void hp9845_io_card_device::install_readwrite_handler(read16_delegate rhandler, write16_delegate whandler)
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{
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if (m_sys == nullptr) {
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m_sys = dynamic_cast<hp9845b_state*>(&machine().root_device());
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m_sys = dynamic_cast<hp9845_base_state*>(&machine().root_device());
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//printf("m_sys=%p\n" , m_sys);
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m_sys->install_readwrite_handler(m_my_sc , rhandler, whandler);
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}
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@ -48,7 +48,7 @@ public:
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virtual void device_start() override;
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};
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class hp9845b_state;
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class hp9845_base_state;
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class hp9845_io_card_device : public device_t,
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public device_slot_card_interface
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@ -61,7 +61,7 @@ protected:
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// device-level overrides
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virtual void device_reset() override;
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hp9845b_state *m_sys;
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hp9845_base_state *m_sys;
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required_ioport m_select_code_port;
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uint8_t m_my_sc;
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@ -7,9 +7,9 @@
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http://www.hp9845.net/
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*/
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// **************************
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// Driver for HP 9845B system
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// **************************
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// *******************************
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// Driver for HP 9845B/C/T systems
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// *******************************
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//
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// What's in:
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// - Emulation of both 5061-3001 CPUs
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@ -107,7 +107,7 @@ uint32_t hp9845_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap
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return 0;
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}
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static INPUT_PORTS_START(hp9845b)
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static INPUT_PORTS_START(hp9845_base)
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// Keyboard is arranged in a 8 x 16 matrix. Of the 128 possible positions, 118 are used.
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// Keys are mapped on bit b of KEYn
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// where b = (row & 1) << 4 + column, n = row >> 1
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@ -251,7 +251,10 @@ static INPUT_PORTS_START(hp9845b)
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INPUT_PORTS_END
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hp9845b_state::hp9845b_state(const machine_config &mconfig, device_type type, const char *tag) :
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// *******************
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// hp9845_base_state
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// *******************
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hp9845_base_state::hp9845_base_state(const machine_config &mconfig, device_type type, const char *tag) :
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driver_device(mconfig, type, tag),
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m_lpu(*this , "lpu"),
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m_ppu(*this , "ppu"),
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@ -273,7 +276,7 @@ hp9845b_state::hp9845b_state(const machine_config &mconfig, device_type type, co
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{
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}
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uint32_t hp9845b_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
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uint32_t hp9845_base_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
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{
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if (m_graphic_sel) {
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copybitmap(bitmap, m_bitmap, 0, 0, GVIDEO_HBEND, GVIDEO_VBEND, cliprect);
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@ -284,14 +287,14 @@ uint32_t hp9845b_state::screen_update(screen_device &screen, bitmap_rgb32 &bitma
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return 0;
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}
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void hp9845b_state::setup_ram_block(unsigned block , unsigned offset)
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void hp9845_base_state::setup_ram_block(unsigned block , unsigned offset)
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{
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unsigned block_addr = block << 16;
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m_lpu->space(AS_PROGRAM).install_ram(block_addr , block_addr + 0x7fff , m_ram->pointer() + offset);
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m_ppu->space(AS_PROGRAM).install_ram(block_addr , block_addr + 0x7fff , m_ram->pointer() + offset);
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}
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void hp9845b_state::machine_start()
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void hp9845_base_state::machine_start()
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{
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machine().first_screen()->register_screen_bitmap(m_bitmap);
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@ -321,7 +324,7 @@ void hp9845b_state::machine_start()
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}
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}
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void hp9845b_state::device_reset()
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void hp9845_base_state::device_reset()
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{
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// FLG & STS are to be reset before sub-devices,
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// because the latter may set the former in their own reset functions
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@ -329,7 +332,7 @@ void hp9845b_state::device_reset()
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m_sts_status = 0;
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}
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void hp9845b_state::machine_reset()
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void hp9845_base_state::machine_reset()
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{
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m_lpu->halt_w(1);
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m_ppu->halt_w(0);
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@ -363,12 +366,12 @@ void hp9845b_state::machine_reset()
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logerror("STS=%04x FLG=%04x\n" , m_sts_status , m_flg_status);
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}
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void hp9845b_state::set_video_mar(uint16_t mar)
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void hp9845_base_state::set_video_mar(uint16_t mar)
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{
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m_video_mar = (mar & 0xfff) | VIDEO_BUFFER_BASE;
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}
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void hp9845b_state::video_fill_buff(bool buff_idx)
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void hp9845_base_state::video_fill_buff(bool buff_idx)
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{
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unsigned char_idx = 0;
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unsigned iters = 0;
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@ -431,7 +434,7 @@ void hp9845b_state::video_fill_buff(bool buff_idx)
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}
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}
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void hp9845b_state::video_render_buff(unsigned video_scanline , unsigned line_in_row, bool buff_idx)
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void hp9845_base_state::video_render_buff(unsigned video_scanline , unsigned line_in_row, bool buff_idx)
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{
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if (!m_video_buff[ buff_idx ].full) {
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m_video_blanked = true;
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@ -481,7 +484,7 @@ void hp9845b_state::video_render_buff(unsigned video_scanline , unsigned line_in
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}
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}
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TIMER_DEVICE_CALLBACK_MEMBER(hp9845b_state::scanline_timer)
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TIMER_DEVICE_CALLBACK_MEMBER(hp9845_base_state::scanline_timer)
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{
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unsigned video_scanline = param;
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@ -503,12 +506,12 @@ TIMER_DEVICE_CALLBACK_MEMBER(hp9845b_state::scanline_timer)
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}
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}
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TIMER_DEVICE_CALLBACK_MEMBER(hp9845b_state::gv_timer)
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TIMER_DEVICE_CALLBACK_MEMBER(hp9845_base_state::gv_timer)
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{
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advance_gv_fsm(false , false);
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}
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void hp9845b_state::vblank_w(screen_device &screen, bool state)
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void hp9845_base_state::vblank_w(screen_device &screen, bool state)
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{
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// VBlank signal is fed into HALT flag of PPU
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m_ppu->halt_w(state);
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@ -525,7 +528,7 @@ void hp9845b_state::vblank_w(screen_device &screen, bool state)
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}
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}
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void hp9845b_state::set_graphic_mode(bool graphic)
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void hp9845_base_state::set_graphic_mode(bool graphic)
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{
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if (graphic != m_graphic_sel) {
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m_graphic_sel = graphic;
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@ -542,7 +545,7 @@ void hp9845b_state::set_graphic_mode(bool graphic)
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}
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}
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READ16_MEMBER(hp9845b_state::graphic_r)
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READ16_MEMBER(hp9845_base_state::graphic_r)
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{
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uint16_t res = 0;
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@ -581,7 +584,7 @@ READ16_MEMBER(hp9845b_state::graphic_r)
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return res;
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}
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WRITE16_MEMBER(hp9845b_state::graphic_w)
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WRITE16_MEMBER(hp9845_base_state::graphic_w)
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{
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//logerror("wr gv R%u = %04x\n", 4 + offset , data);
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@ -619,7 +622,7 @@ WRITE16_MEMBER(hp9845b_state::graphic_w)
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}
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}
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attotime hp9845b_state::time_to_gv_mem_availability(void) const
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attotime hp9845_base_state::time_to_gv_mem_availability(void) const
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{
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if (m_graphic_sel) {
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int hpos = m_screen->hpos();
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@ -636,7 +639,7 @@ attotime hp9845b_state::time_to_gv_mem_availability(void) const
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}
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}
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void hp9845b_state::advance_gv_fsm(bool ds , bool trigger)
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void hp9845_base_state::advance_gv_fsm(bool ds , bool trigger)
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{
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bool get_out = false;
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@ -785,7 +788,7 @@ void hp9845b_state::advance_gv_fsm(bool ds , bool trigger)
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update_graphic_bits();
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}
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void hp9845b_state::update_graphic_bits(void)
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void hp9845_base_state::update_graphic_bits(void)
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{
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bool gv_ready = m_gv_fsm_state == GV_STAT_WAIT_DS_0 ||
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m_gv_fsm_state == GV_STAT_WAIT_DS_1 ||
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@ -802,7 +805,7 @@ void hp9845b_state::update_graphic_bits(void)
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m_ppu->dmar_w(dmar);
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}
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void hp9845b_state::graphic_video_render(unsigned video_scanline)
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void hp9845_base_state::graphic_video_render(unsigned video_scanline)
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{
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const pen_t *pen = m_palette->pens();
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bool yc = (video_scanline + GVIDEO_VCNT_OFF) == (m_gv_cursor_y + 6);
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@ -841,7 +844,7 @@ void hp9845b_state::graphic_video_render(unsigned video_scanline)
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}
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}
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IRQ_CALLBACK_MEMBER(hp9845b_state::irq_callback)
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IRQ_CALLBACK_MEMBER(hp9845_base_state::irq_callback)
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{
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if (irqline == HPHYBRID_IRL) {
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//logerror("irq ack L %02x\n" , m_irl_pending);
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@ -852,13 +855,13 @@ IRQ_CALLBACK_MEMBER(hp9845b_state::irq_callback)
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}
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}
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void hp9845b_state::update_irq(void)
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void hp9845_base_state::update_irq(void)
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{
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m_ppu->set_input_line(HPHYBRID_IRL , m_irl_pending != 0);
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m_ppu->set_input_line(HPHYBRID_IRH , m_irh_pending != 0);
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}
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void hp9845b_state::irq_w(uint8_t sc , int state)
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void hp9845_base_state::irq_w(uint8_t sc , int state)
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{
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unsigned bit_n = sc % 8;
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@ -878,7 +881,7 @@ void hp9845b_state::irq_w(uint8_t sc , int state)
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update_irq();
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}
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void hp9845b_state::update_flg_sts(void)
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void hp9845_base_state::update_flg_sts(void)
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{
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bool sts = BIT(m_sts_status , m_pa);
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bool flg = BIT(m_flg_status , m_pa);
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@ -886,7 +889,7 @@ void hp9845b_state::update_flg_sts(void)
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m_ppu->flag_w(flg);
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}
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void hp9845b_state::sts_w(uint8_t sc , int state)
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void hp9845_base_state::sts_w(uint8_t sc , int state)
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{
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if (state) {
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BIT_SET(m_sts_status, sc);
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@ -898,7 +901,7 @@ void hp9845b_state::sts_w(uint8_t sc , int state)
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}
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}
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void hp9845b_state::flg_w(uint8_t sc , int state)
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void hp9845_base_state::flg_w(uint8_t sc , int state)
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{
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if (state) {
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BIT_SET(m_flg_status, sc);
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@ -910,13 +913,13 @@ void hp9845b_state::flg_w(uint8_t sc , int state)
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}
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}
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void hp9845b_state::install_readwrite_handler(uint8_t sc , read16_delegate rhandler, write16_delegate whandler)
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void hp9845_base_state::install_readwrite_handler(uint8_t sc , read16_delegate rhandler, write16_delegate whandler)
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{
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// Install r/w handlers to cover all I/O addresses of PPU belonging to "sc" select code
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m_ppu->space(AS_IO).install_readwrite_handler(sc * 4 , sc * 4 + 3 , rhandler , whandler);
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}
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TIMER_DEVICE_CALLBACK_MEMBER(hp9845b_state::kb_scan)
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TIMER_DEVICE_CALLBACK_MEMBER(hp9845_base_state::kb_scan)
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{
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ioport_value input[ 4 ];
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input[ 0 ] = m_io_key0->read();
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@ -985,17 +988,17 @@ TIMER_DEVICE_CALLBACK_MEMBER(hp9845b_state::kb_scan)
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memcpy(&m_kb_state[ 0 ] , &input[ 0 ] , sizeof(m_kb_state));
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}
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READ16_MEMBER(hp9845b_state::kb_scancode_r)
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READ16_MEMBER(hp9845_base_state::kb_scancode_r)
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{
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return ~m_kb_scancode & 0x7f;
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}
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READ16_MEMBER(hp9845b_state::kb_status_r)
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READ16_MEMBER(hp9845_base_state::kb_status_r)
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{
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return m_kb_status;
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}
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WRITE16_MEMBER(hp9845b_state::kb_irq_clear_w)
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WRITE16_MEMBER(hp9845_base_state::kb_irq_clear_w)
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{
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irq_w(0 , 0);
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BIT_CLR(m_kb_status, 0);
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@ -1008,12 +1011,12 @@ WRITE16_MEMBER(hp9845b_state::kb_irq_clear_w)
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}
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}
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TIMER_DEVICE_CALLBACK_MEMBER(hp9845b_state::beeper_off)
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TIMER_DEVICE_CALLBACK_MEMBER(hp9845_base_state::beeper_off)
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{
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m_beeper->set_state(0);
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}
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WRITE8_MEMBER(hp9845b_state::pa_w)
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WRITE8_MEMBER(hp9845_base_state::pa_w)
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{
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if (data != m_pa) {
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m_pa = data;
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@ -1021,21 +1024,38 @@ WRITE8_MEMBER(hp9845b_state::pa_w)
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}
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}
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WRITE_LINE_MEMBER(hp9845b_state::t15_irq_w)
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WRITE_LINE_MEMBER(hp9845_base_state::t15_irq_w)
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{
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irq_w(T15_PA , state);
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}
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WRITE_LINE_MEMBER(hp9845b_state::t15_flg_w)
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WRITE_LINE_MEMBER(hp9845_base_state::t15_flg_w)
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{
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flg_w(T15_PA , state);
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}
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WRITE_LINE_MEMBER(hp9845b_state::t15_sts_w)
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WRITE_LINE_MEMBER(hp9845_base_state::t15_sts_w)
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{
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sts_w(T15_PA , state);
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}
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// ***************
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// hp9845b_state
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// ***************
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class hp9845b_state : public hp9845_base_state
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{
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public:
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hp9845b_state(const machine_config &mconfig, device_type type, const char *tag);
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private:
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};
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hp9845b_state::hp9845b_state(const machine_config &mconfig, device_type type, const char *tag)
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: hp9845_base_state(mconfig , type , tag)
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{
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puts("hp9845b_state\n");
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}
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static MACHINE_CONFIG_START( hp9845a, hp9845_state )
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//MCFG_CPU_ADD("lpu", HP_5061_3010, XTAL_11_4MHz)
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//MCFG_CPU_ADD("ppu", HP_5061_3011, XTAL_11_4MHz)
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@ -1095,7 +1115,7 @@ MACHINE_CONFIG_END
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- all LPU RAM is dynamically mapped at machine start according to -ramsize option
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*/
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static ADDRESS_MAP_START(global_mem_map , AS_PROGRAM , 16 , hp9845b_state)
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static ADDRESS_MAP_START(global_mem_map , AS_PROGRAM , 16 , hp9845_base_state)
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ADDRESS_MAP_GLOBAL_MASK(0x3f7fff)
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ADDRESS_MAP_UNMAP_LOW
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AM_RANGE(0x014000 , 0x017fff) AM_RAM AM_SHARE("ppu_ram")
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@ -1103,61 +1123,50 @@ static ADDRESS_MAP_START(global_mem_map , AS_PROGRAM , 16 , hp9845b_state)
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AM_RANGE(0x050000 , 0x057fff) AM_ROM AM_REGION("ppu" , 0)
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ADDRESS_MAP_END
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static ADDRESS_MAP_START(ppu_io_map , AS_IO , 16 , hp9845b_state)
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ADDRESS_MAP_UNMAP_LOW
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// PA = 0, IC = 2
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// Keyboard scancode input
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AM_RANGE(HP_MAKE_IOADDR(0 , 2) , HP_MAKE_IOADDR(0 , 2)) AM_READ(kb_scancode_r)
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// PA = 0, IC = 3
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// Keyboard status input & keyboard interrupt clear
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AM_RANGE(HP_MAKE_IOADDR(0 , 3) , HP_MAKE_IOADDR(0 , 3)) AM_READWRITE(kb_status_r , kb_irq_clear_w)
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// PA = 13, IC = 0..3
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// Graphic video
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AM_RANGE(HP_MAKE_IOADDR(GVIDEO_PA , 0) , HP_MAKE_IOADDR(GVIDEO_PA , 3)) AM_READWRITE(graphic_r , graphic_w)
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// PA = 15, IC = 0..3
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// Right-hand side tape drive (T15)
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AM_RANGE(HP_MAKE_IOADDR(T15_PA , 0) , HP_MAKE_IOADDR(T15_PA , 3)) AM_DEVREADWRITE("t15" , hp_taco_device , reg_r , reg_w)
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static ADDRESS_MAP_START(ppu_io_map , AS_IO , 16 , hp9845_base_state)
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ADDRESS_MAP_UNMAP_LOW
|
||||
// PA = 0, IC = 2
|
||||
// Keyboard scancode input
|
||||
AM_RANGE(HP_MAKE_IOADDR(0 , 2) , HP_MAKE_IOADDR(0 , 2)) AM_READ(kb_scancode_r)
|
||||
// PA = 0, IC = 3
|
||||
// Keyboard status input & keyboard interrupt clear
|
||||
AM_RANGE(HP_MAKE_IOADDR(0 , 3) , HP_MAKE_IOADDR(0 , 3)) AM_READWRITE(kb_status_r , kb_irq_clear_w)
|
||||
// PA = 13, IC = 0..3
|
||||
// Graphic video
|
||||
AM_RANGE(HP_MAKE_IOADDR(GVIDEO_PA , 0) , HP_MAKE_IOADDR(GVIDEO_PA , 3)) AM_READWRITE(graphic_r , graphic_w)
|
||||
// PA = 15, IC = 0..3
|
||||
// Right-hand side tape drive (T15)
|
||||
AM_RANGE(HP_MAKE_IOADDR(T15_PA , 0) , HP_MAKE_IOADDR(T15_PA , 3)) AM_DEVREADWRITE("t15" , hp_taco_device , reg_r , reg_w)
|
||||
ADDRESS_MAP_END
|
||||
|
||||
static MACHINE_CONFIG_START( hp9845b, hp9845b_state )
|
||||
static MACHINE_CONFIG_START(hp9845_base, hp9845_base_state)
|
||||
MCFG_CPU_ADD("lpu", HP_5061_3001, 5700000)
|
||||
MCFG_CPU_PROGRAM_MAP(global_mem_map)
|
||||
MCFG_HPHYBRID_SET_9845_BOOT(true)
|
||||
MCFG_CPU_PROGRAM_MAP(global_mem_map)
|
||||
MCFG_HPHYBRID_SET_9845_BOOT(true)
|
||||
MCFG_CPU_ADD("ppu", HP_5061_3001, 5700000)
|
||||
MCFG_CPU_PROGRAM_MAP(global_mem_map)
|
||||
MCFG_CPU_PROGRAM_MAP(global_mem_map)
|
||||
MCFG_CPU_IO_MAP(ppu_io_map)
|
||||
MCFG_HPHYBRID_SET_9845_BOOT(true)
|
||||
MCFG_CPU_IRQ_ACKNOWLEDGE_DRIVER(hp9845b_state , irq_callback)
|
||||
MCFG_HPHYBRID_PA_CHANGED(WRITE8(hp9845b_state , pa_w))
|
||||
MCFG_HPHYBRID_SET_9845_BOOT(true)
|
||||
MCFG_CPU_IRQ_ACKNOWLEDGE_DRIVER(hp9845_base_state , irq_callback)
|
||||
MCFG_HPHYBRID_PA_CHANGED(WRITE8(hp9845_base_state , pa_w))
|
||||
|
||||
// video hardware
|
||||
MCFG_SCREEN_ADD_MONOCHROME("screen", RASTER, rgb_t::green())
|
||||
MCFG_SCREEN_UPDATE_DRIVER(hp9845b_state, screen_update)
|
||||
// These parameters are for alpha video
|
||||
MCFG_SCREEN_RAW_PARAMS(VIDEO_PIXEL_CLOCK , VIDEO_HTOTAL , 0 , VIDEO_HBSTART , VIDEO_VTOTAL , 0 , VIDEO_ACTIVE_SCANLINES)
|
||||
MCFG_SCREEN_VBLANK_DRIVER(hp9845b_state, vblank_w)
|
||||
MCFG_PALETTE_ADD_MONOCHROME_HIGHLIGHT("palette")
|
||||
|
||||
MCFG_TIMER_DRIVER_ADD_SCANLINE("scantimer", hp9845b_state, scanline_timer, "screen", 0, 1)
|
||||
MCFG_TIMER_DRIVER_ADD("gv_timer", hp9845b_state, gv_timer)
|
||||
|
||||
MCFG_DEFAULT_LAYOUT(layout_hp9845b)
|
||||
MCFG_TIMER_DRIVER_ADD("gv_timer", hp9845_base_state, gv_timer)
|
||||
|
||||
// Actual keyboard refresh rate should be KEY_SCAN_OSCILLATOR / 128 (2560 Hz)
|
||||
MCFG_TIMER_DRIVER_ADD_PERIODIC("kb_timer" , hp9845b_state , kb_scan , attotime::from_hz(100))
|
||||
MCFG_TIMER_DRIVER_ADD_PERIODIC("kb_timer" , hp9845_base_state , kb_scan , attotime::from_hz(100))
|
||||
|
||||
// Beeper
|
||||
MCFG_SPEAKER_STANDARD_MONO("mono")
|
||||
MCFG_SOUND_ADD("beeper" , BEEP , KEY_SCAN_OSCILLATOR / 512)
|
||||
MCFG_SOUND_ROUTE(ALL_OUTPUTS , "mono" , 1.00)
|
||||
|
||||
MCFG_TIMER_DRIVER_ADD("beep_timer" , hp9845b_state , beeper_off);
|
||||
MCFG_TIMER_DRIVER_ADD("beep_timer" , hp9845_base_state , beeper_off);
|
||||
|
||||
// Tape controller
|
||||
MCFG_DEVICE_ADD("t15" , HP_TACO , 4000000)
|
||||
MCFG_TACO_IRQ_HANDLER(WRITELINE(hp9845b_state , t15_irq_w))
|
||||
MCFG_TACO_FLG_HANDLER(WRITELINE(hp9845b_state , t15_flg_w))
|
||||
MCFG_TACO_STS_HANDLER(WRITELINE(hp9845b_state , t15_sts_w))
|
||||
// Tape controller
|
||||
MCFG_DEVICE_ADD("t15" , HP_TACO , 4000000)
|
||||
MCFG_TACO_IRQ_HANDLER(WRITELINE(hp9845_base_state , t15_irq_w))
|
||||
MCFG_TACO_FLG_HANDLER(WRITELINE(hp9845_base_state , t15_flg_w))
|
||||
MCFG_TACO_STS_HANDLER(WRITELINE(hp9845_base_state , t15_sts_w))
|
||||
|
||||
// In real machine there were 8 slots for LPU ROMs and 8 slots for PPU ROMs in
|
||||
// right-hand side and left-hand side drawers, respectively.
|
||||
@ -1180,8 +1189,6 @@ static MACHINE_CONFIG_START( hp9845b, hp9845b_state )
|
||||
MCFG_DEVICE_ADD("drawer8", HP_OPTROM_SLOT, 0)
|
||||
MCFG_DEVICE_SLOT_INTERFACE(hp_optrom_slot_device, NULL, false)
|
||||
|
||||
MCFG_SOFTWARE_LIST_ADD("optrom_list", "hp9845b_rom")
|
||||
|
||||
// I/O slots
|
||||
MCFG_HP9845_IO_SLOT_ADD("slot0")
|
||||
MCFG_HP9845_IO_SLOT_ADD("slot1")
|
||||
@ -1194,6 +1201,23 @@ static MACHINE_CONFIG_START( hp9845b, hp9845b_state )
|
||||
MCFG_RAM_EXTRA_OPTIONS("64K, 320K, 448K")
|
||||
MACHINE_CONFIG_END
|
||||
|
||||
static MACHINE_CONFIG_DERIVED_CLASS(hp9845b, hp9845_base, hp9845b_state)
|
||||
// video hardware
|
||||
MCFG_SCREEN_ADD_MONOCHROME("screen", RASTER, rgb_t::green())
|
||||
MCFG_SCREEN_UPDATE_DRIVER(hp9845_base_state, screen_update)
|
||||
// These parameters are for alpha video
|
||||
MCFG_SCREEN_RAW_PARAMS(VIDEO_PIXEL_CLOCK , VIDEO_HTOTAL , 0 , VIDEO_HBSTART , VIDEO_VTOTAL , 0 , VIDEO_ACTIVE_SCANLINES)
|
||||
MCFG_SCREEN_VBLANK_DRIVER(hp9845_base_state, vblank_w)
|
||||
MCFG_PALETTE_ADD_MONOCHROME_HIGHLIGHT("palette")
|
||||
|
||||
MCFG_TIMER_DRIVER_ADD_SCANLINE("scantimer", hp9845_base_state, scanline_timer, "screen", 0, 1)
|
||||
|
||||
MCFG_DEFAULT_LAYOUT(layout_hp9845b)
|
||||
|
||||
MCFG_SOFTWARE_LIST_ADD("optrom_list", "hp9845b_rom")
|
||||
|
||||
MACHINE_CONFIG_END
|
||||
|
||||
ROM_START( hp9845a )
|
||||
ROM_REGION( 0200000, "lpu", ROMREGION_16BIT | ROMREGION_BE )
|
||||
ROM_LOAD( "09845-65544-65547-03-system_lpu.bin", 0000000, 0200000, CRC(47beb87f) SHA1(456caefacafcf19435e1e7e68b1c1e4010841664) )
|
||||
@ -1301,6 +1325,6 @@ COMP( 1978, hp9845a, 0, 0, hp9845a, hp9845, driver_device, 0,
|
||||
COMP( 1978, hp9845s, hp9845a, 0, hp9845a, hp9845, driver_device, 0, "Hewlett-Packard", "9845S", MACHINE_IS_SKELETON | MACHINE_NOT_WORKING | MACHINE_NO_SOUND )
|
||||
COMP( 1979, hp9835a, 0, 0, hp9835a, hp9845, driver_device, 0, "Hewlett-Packard", "9835A", MACHINE_IS_SKELETON | MACHINE_NOT_WORKING | MACHINE_NO_SOUND )
|
||||
COMP( 1979, hp9835b, hp9835a, 0, hp9835a, hp9845, driver_device, 0, "Hewlett-Packard", "9835B", MACHINE_IS_SKELETON | MACHINE_NOT_WORKING | MACHINE_NO_SOUND )
|
||||
COMP( 1980, hp9845b, 0, 0, hp9845b, hp9845b,driver_device, 0, "Hewlett-Packard", "9845B", 0 )
|
||||
COMP( 1980, hp9845t, hp9845b, 0, hp9845b, hp9845b,driver_device, 0, "Hewlett-Packard", "9845T", MACHINE_IS_SKELETON | MACHINE_NOT_WORKING | MACHINE_NO_SOUND )
|
||||
COMP( 1981, hp9845c, hp9845b, 0, hp9845b, hp9845b,driver_device, 0, "Hewlett-Packard", "9845C", MACHINE_IS_SKELETON | MACHINE_NOT_WORKING | MACHINE_NO_SOUND )
|
||||
COMP( 1980, hp9845b, 0, 0, hp9845b, hp9845_base,driver_device, 0, "Hewlett-Packard", "9845B", 0 )
|
||||
COMP( 1980, hp9845t, hp9845b, 0, hp9845b, hp9845_base,driver_device, 0, "Hewlett-Packard", "9845T", MACHINE_IS_SKELETON | MACHINE_NOT_WORKING | MACHINE_NO_SOUND )
|
||||
COMP( 1981, hp9845c, hp9845b, 0, hp9845b, hp9845_base,driver_device, 0, "Hewlett-Packard", "9845C", MACHINE_IS_SKELETON | MACHINE_NOT_WORKING | MACHINE_NO_SOUND )
|
||||
|
||||
@ -1,8 +1,8 @@
|
||||
// license:BSD-3-Clause
|
||||
// copyright-holders:F. Ulivi
|
||||
// **************************
|
||||
// Driver for HP 9845B system
|
||||
// **************************
|
||||
// *******************************
|
||||
// Driver for HP 9845B/C/T systems
|
||||
// *******************************
|
||||
#ifndef _HP9845_H_
|
||||
#define _HP9845_H_
|
||||
|
||||
@ -13,10 +13,10 @@
|
||||
#include "screen.h"
|
||||
#include "machine/ram.h"
|
||||
|
||||
class hp9845b_state : public driver_device
|
||||
class hp9845_base_state : public driver_device
|
||||
{
|
||||
public:
|
||||
hp9845b_state(const machine_config &mconfig, device_type type, const char *tag);
|
||||
hp9845_base_state(const machine_config &mconfig, device_type type, const char *tag);
|
||||
|
||||
uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
|
||||
|
||||
@ -56,7 +56,7 @@ public:
|
||||
DECLARE_WRITE_LINE_MEMBER(t15_flg_w);
|
||||
DECLARE_WRITE_LINE_MEMBER(t15_sts_w);
|
||||
|
||||
private:
|
||||
protected:
|
||||
required_device<hp_5061_3001_cpu_device> m_lpu;
|
||||
required_device<hp_5061_3001_cpu_device> m_ppu;
|
||||
required_device<screen_device> m_screen;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user