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casio/pickytlk.cpp: Added skeleton driver for Super Picky Talk. (#12138)
New systems marked not working --------------------------- Casio Super Picky Talk - Forest of Gurutan (JD-370) [QUFB]
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src/mame/casio/pickytlk.cpp
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src/mame/casio/pickytlk.cpp
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// license:BSD-3-Clause
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// copyright-holders:QUFB
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/***************************************************************************
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Driver for Casio Picky Talk
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Missing inputs, and I/O callbacks copied from CFX9850G need to be reviewed.
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Some points of interest can be accessed under the debugger:
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1. bpset 0x200328
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2. ip=3fe (clock screen)
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3. ip=410 (main screen)
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Hardware
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--------
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Super Picky Talk - Forest of Gurutan (JD-370):
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- PCB revision: A140947-1 Z835-1
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- LSI1 (CPU): Unknown (instruction set compatible with Hitachi HCD62121)
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- LSI3 (Static RAM): NEC D441000LGZ (1M-bit, 128K-word by 8-bit)
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- LSI5 (Mask ROM): NEC D23C8000XGX-C64 (8M-bit, 1M-word by 8-bit, pin compatible with AMD AM29F800B)
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***************************************************************************/
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#include "emu.h"
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#include "cpu/hcd62121/hcd62121.h"
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#include "emupal.h"
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#include "screen.h"
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namespace {
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class pickytlk_state : public driver_device
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{
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public:
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pickytlk_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_video_ram(*this, "video_ram")
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, m_display_ram(*this, "display_ram")
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, m_maincpu(*this, "maincpu")
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, m_ko(0)
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, m_port(0)
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, m_opt(0)
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{ }
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void pickytlk(machine_config &config);
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private:
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void kol_w(u8 data);
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void koh_w(u8 data);
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void port_w(u8 data);
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void opt_w(u8 data);
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u8 ki_r();
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u8 in0_r();
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void pickytlk_palette(palette_device &palette) const;
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u32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
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void pickytlk_mem(address_map &map);
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required_shared_ptr<u8> m_video_ram;
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required_shared_ptr<u8> m_display_ram;
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required_device<hcd62121_cpu_device> m_maincpu;
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u16 m_ko; // KO lines
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u8 m_port; // PORT lines (serial I/O)
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u8 m_opt; // OPT lines (contrast)
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};
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void pickytlk_state::pickytlk_mem(address_map &map)
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{
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map(0x000000, 0x007fff).mirror(0x008000).rom();
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map(0x080000, 0x0807ff).ram().share("video_ram");
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// map(0x100000, 0x10ffff) // some memory mapped i/o???
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// map(0x110000, 0x11ffff) // some memory mapped i/o???
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map(0x200000, 0x2fffff).rom().region("mask_rom", 0);
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map(0x400000, 0x4007ff).ram().share("display_ram");
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map(0x400800, 0x41ffff).ram();
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// map(0xe10000, 0xe1ffff) // some memory mapped i/o???
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}
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void pickytlk_state::kol_w(u8 data)
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{
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m_ko = (m_ko & 0xff00) | data;
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logerror("%s: KO is now %04x\n", machine().describe_context(), m_ko);
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}
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void pickytlk_state::koh_w(u8 data)
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{
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m_ko = (m_ko & 0x00ff) | (u16(data) << 8);
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logerror("%s: KO is now %04x\n", machine().describe_context(), m_ko);
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}
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void pickytlk_state::port_w(u8 data)
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{
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m_port = data;
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logerror("%s: PORT is now %02x\n", machine().describe_context(), m_port);
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}
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void pickytlk_state::opt_w(u8 data)
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{
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m_opt = data;
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logerror("%s: OPT is now %02x\n", machine().describe_context(), m_opt);
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}
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u8 pickytlk_state::ki_r()
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{
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// TODO
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return 0;
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}
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u8 pickytlk_state::in0_r()
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{
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// battery level?
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// bit4 -> if reset CPU keeps restarting (several unknown instructions before jumping to 0)
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// perhaps a battery present check?
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// bit 5 -> 0 = low battery
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// --XX ---- VDET
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// ---- -X-- data-in
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return 0x30 & ~0x00;
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}
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void pickytlk_state::pickytlk_palette(palette_device &palette) const
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{
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palette.set_pen_color(0, 0xee, 0xee, 0xcc);
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palette.set_pen_color(1, 0x11, 0x33, 0x99);
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palette.set_pen_color(2, 0x33, 0xcc, 0x77);
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palette.set_pen_color(3, 0xee, 0x77, 0x33);
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}
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u32 pickytlk_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
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{
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u16 offset = 0;
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for (int i = 0; i < 16; i++)
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{
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int x = 8 + i * 8;
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for (int j = 0; j < 64; j++)
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{
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u8 data1 = m_display_ram[offset];
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u8 data2 = m_display_ram[offset + 0x400];
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for (int b = 0; b < 8; b++)
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{
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bitmap.pix(63-j, x-b) = ( data1 & 0x80 ) ? ( data2 & 0x80 ? 3 : 2 ) : ( data2 & 0x80 ? 1 : 0 );
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data1 <<= 1;
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data2 <<= 1;
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}
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offset++;
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}
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}
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return 0;
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}
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static INPUT_PORTS_START(pickytlk)
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// TODO
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INPUT_PORTS_END
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void pickytlk_state::pickytlk(machine_config &config)
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{
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HCD62121(config, m_maincpu, 4300000); /* X1 - 4.3 MHz */
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m_maincpu->set_addrmap(AS_PROGRAM, &pickytlk_state::pickytlk_mem);
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m_maincpu->kol_cb().set(FUNC(pickytlk_state::kol_w));
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m_maincpu->koh_cb().set(FUNC(pickytlk_state::koh_w));
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m_maincpu->port_cb().set(FUNC(pickytlk_state::port_w));
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m_maincpu->opt_cb().set(FUNC(pickytlk_state::opt_w));
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m_maincpu->ki_cb().set(FUNC(pickytlk_state::ki_r));
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m_maincpu->in0_cb().set(FUNC(pickytlk_state::in0_r));
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// TODO: Touchpad layout
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screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_LCD));
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screen.set_refresh_hz(60);
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screen.set_size(128, 64);
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screen.set_visarea(0, 127, 0, 63);
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screen.set_screen_update(FUNC(pickytlk_state::screen_update));
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screen.set_palette("palette");
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// TODO: Verify amount of colors and palette. Colors can be changed by changing the contrast.
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PALETTE(config, "palette", FUNC(pickytlk_state::pickytlk_palette), 4);
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}
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ROM_START(pickytlk)
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ROM_REGION(0x8000, "maincpu", 0)
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ROM_LOAD("cpu.lsi1", 0x0000, 0x8000, CRC(d58efff9) SHA1(a8d2c2a331d79c5299274e2f2d180deda60a5aed))
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ROM_REGION(0x100000, "mask_rom", 0)
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ROM_LOAD("d23c8000xgx-c64.lsi5", 0x00000, 0x100000, CRC(6ed6feae) SHA1(f9a63db3d048da0954cab052690deb01ec384b22))
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ROM_END
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} // anonymous namespace
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// "CASIO スーパーピッキートーク「グルタンの森」はやわかりビデオ" has copyright dates 1997,1998,1999
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COMP(1997, pickytlk, 0, 0, pickytlk, pickytlk, pickytlk_state, empty_init, "Casio", "Super Picky Talk - Forest of Gurutan", MACHINE_NO_SOUND | MACHINE_NOT_WORKING)
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@ -16023,6 +16023,9 @@ ai1000 // Casio AI-1000
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pb1000 // Casio PB-1000
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pb2000c // Casio PB-2000C
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@source:casio/pickytlk.cpp
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pickytlk // Casio Picky Talk
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@source:casio/pv1000.cpp
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pv1000 // Casio PV-1000
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