// license:BSD-3-Clause // copyright-holders:Mariusz Wojcieszek /**************************************************************************** Go! Go! Connie chan Jaka Jaka Janken Driver by Mariusz Wojcieszek EC9601 Hudson Chip CPU :Hu6280 Video:Hu6202,Hu6260,Hu6270 OSC :21.47727MHz Other:XILINX XC7336-15,OKI M6295 ****************************************************************************/ #include "emu.h" #include "machine/pcecommn.h" #include "video/huc6270.h" #include "video/huc6260.h" #include "video/huc6202.h" #include "sound/okim6295.h" #include "machine/msm6242.h" #include "screen.h" #include "speaker.h" class ggconnie_state : public pce_common_state { public: ggconnie_state(const machine_config &mconfig, device_type type, const char *tag) : pce_common_state(mconfig, type, tag) , m_rtc(*this, "rtc") , m_oki(*this, "oki") , m_okibank(*this, "okibank") { } void ggconnie(machine_config &config); protected: virtual void machine_start() override; private: DECLARE_WRITE8_MEMBER(lamp_w); DECLARE_WRITE8_MEMBER(output_w); DECLARE_WRITE8_MEMBER(oki_bank_w); void sgx_io(address_map &map); void sgx_mem(address_map &map); void oki_map(address_map &map); required_device m_rtc; required_device m_oki; required_memory_bank m_okibank; }; void ggconnie_state::machine_start() { m_okibank->configure_entries(0, 8, memregion("oki")->base(), 0x10000); } WRITE8_MEMBER(ggconnie_state::lamp_w) { output().set_value("lamp", !BIT(data,0)); } WRITE8_MEMBER(ggconnie_state::output_w) { // written in "Output Test" in test mode } // TODO: banking not understood for ggconnie (writes to 0x01f7400-03 range, while smf only to 00). Is the ROM dumped correctly btw? WRITE8_MEMBER(ggconnie_state::oki_bank_w) { m_okibank->set_entry(data & 0x07); // popmessage("offset: %02x, bank: %02x\n", offset, data); } void ggconnie_state::sgx_mem(address_map &map) { map(0x000000, 0x17ffff).rom(); map(0x180000, 0x1edfff).noprw(); map(0x1ee800, 0x1effff).noprw(); map(0x1f0000, 0x1f5fff).ram(); map(0x1f7000, 0x1f7000).portr("SWA"); map(0x1f7100, 0x1f7100).portr("SWB"); map(0x1f7200, 0x1f7200).portr("SWC"); map(0x1f7300, 0x1f7300).rw(m_oki, FUNC(okim6295_device::read), FUNC(okim6295_device::write)); map(0x1f7400, 0x1f7403).w(FUNC(ggconnie_state::oki_bank_w)); map(0x1f7500, 0x1f750f).rw(m_rtc, FUNC(msm6242_device::read), FUNC(msm6242_device::write)); map(0x1f7700, 0x1f7700).portr("IN1"); map(0x1f7800, 0x1f7800).w(FUNC(ggconnie_state::output_w)); map(0x1fe000, 0x1fe007).rw("huc6270_0", FUNC(huc6270_device::read), FUNC(huc6270_device::write)).mirror(0x03E0); map(0x1fe008, 0x1fe00f).rw("huc6202", FUNC(huc6202_device::read), FUNC(huc6202_device::write)).mirror(0x03E0); map(0x1fe010, 0x1fe017).rw("huc6270_1", FUNC(huc6270_device::read), FUNC(huc6270_device::write)).mirror(0x03E0); map(0x1fe400, 0x1fe7ff).rw(m_huc6260, FUNC(huc6260_device::read), FUNC(huc6260_device::write)); } void ggconnie_state::sgx_io(address_map &map) { map(0x00, 0x03).rw("huc6202", FUNC(huc6202_device::io_read), FUNC(huc6202_device::io_write)); } void ggconnie_state::oki_map(address_map &map) { map(0x00000, 0x0ffff).bankr(m_okibank); map(0x10000, 0x3ffff).rom().region("oki", 0); } static INPUT_PORTS_START(ggconnie) PORT_START("IN0") PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON6 ) PORT_NAME( "Medal" ) PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN1 ) /* 100 Yen */ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_COIN2 ) /* 10 Yen */ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_START1 ) /* run */ PORT_SERVICE_NO_TOGGLE(0x10, IP_ACTIVE_LOW) PORT_DIPLOCATION("SWC:8") PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_SERVICE1 ) PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_NAME("Hopper") PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_START("IN1") PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_START ) PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_START("SWA") PORT_DIPNAME(0x03, 0x03, "Coin Set") PORT_DIPLOCATION("SWA:1,2") PORT_DIPSETTING(0x03, DEF_STR(1C_1C) ) PORT_DIPSETTING(0x02, "2") PORT_DIPSETTING(0x01, "1") PORT_DIPSETTING(0x00, "0") PORT_DIPNAME(0x1c, 0x1c, "100 Yen -> Coin" ) PORT_DIPLOCATION("SWA:3,4,5") PORT_DIPSETTING(0x08, "0 Coin") PORT_DIPSETTING(0x0c, "5 Coin") PORT_DIPSETTING(0x10, "6 Coin") PORT_DIPSETTING(0x14, "7 Coin") PORT_DIPSETTING(0x18, "8 Coin") PORT_DIPSETTING(0x1c, "10 Coin") PORT_DIPSETTING(0x00, "11 Coin") PORT_DIPSETTING(0x04, "12 Coin") PORT_DIPUNUSED_DIPLOC( 0x20, 0x00, "SWA:6" ) PORT_DIPUNUSED_DIPLOC( 0x40, 0x00, "SWA:7" ) PORT_DIPUNUSED_DIPLOC( 0x80, 0x00, "SWA:8" ) PORT_START("SWB") PORT_DIPNAME(0x07, 0x07, "Payout") PORT_DIPLOCATION("SWB:1,2,3") PORT_DIPSETTING(0x00, "85%") PORT_DIPSETTING(0x01, "90%") PORT_DIPSETTING(0x02, "55%") PORT_DIPSETTING(0x03, "60%") PORT_DIPSETTING(0x04, "65%") PORT_DIPSETTING(0x05, "70%") PORT_DIPSETTING(0x06, "75%") PORT_DIPSETTING(0x07, "80%") PORT_DIPNAME(0x18, 0x18, DEF_STR(Difficulty)) PORT_DIPLOCATION("SWB:4,5") PORT_DIPSETTING(0x00, DEF_STR(Easy)) PORT_DIPSETTING(0x08, DEF_STR(Very_Hard)) PORT_DIPSETTING(0x10, DEF_STR(Hard)) PORT_DIPSETTING(0x18, DEF_STR(Normal)) PORT_DIPNAME(0x20, 0x20, "Payout Info") PORT_DIPLOCATION("SWB:6") PORT_DIPSETTING(0x00, DEF_STR(Off)) PORT_DIPSETTING(0x20, DEF_STR(On)) PORT_DIPNAME(0xc0, 0xc0, "Rate") PORT_DIPLOCATION("SWB:7,8") PORT_DIPSETTING(0x00, "Few" ) PORT_DIPSETTING(0x40, "Most" ) PORT_DIPSETTING(0x80, "More" ) PORT_DIPSETTING(0xc0, DEF_STR(Normal)) PORT_START("SWC") PORT_DIPNAME(0x03, 0x03, "Demo Sound" ) PORT_DIPLOCATION("SWC:1,2") PORT_DIPSETTING(0x00, DEF_STR(Off) ) PORT_DIPSETTING(0x01, "3/1" ) PORT_DIPSETTING(0x02, "2/1" ) PORT_DIPSETTING(0x03, "1/1" ) PORT_DIPNAME(0x0c, 0x0c, "Start Time" ) PORT_DIPLOCATION("SWC:3,4") PORT_DIPSETTING(0x00, "4 sec" ) PORT_DIPSETTING(0x04, "8 sec" ) PORT_DIPSETTING(0x08, "6 sec" ) PORT_DIPSETTING(0x0c, "5 sec" ) PORT_DIPUNUSED_DIPLOC( 0x10, 0x00, "SWC:5" ) PORT_DIPUNUSED_DIPLOC( 0x20, 0x00, "SWC:6" ) PORT_DIPNAME(0x40, 0x40, "RAM Clear" ) PORT_DIPLOCATION("SWC:7") PORT_DIPSETTING(0x40, DEF_STR(Off) ) PORT_DIPSETTING(0x00, DEF_STR(On) ) PORT_DIPNAME(0x80, 0x80, DEF_STR(Service_Mode) ) PORT_DIPLOCATION("SWC:8") PORT_DIPSETTING(0x80, DEF_STR(Off) ) PORT_DIPSETTING(0x00, DEF_STR(On) ) INPUT_PORTS_END static INPUT_PORTS_START(smf) PORT_START("IN0") PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON7 ) PORT_NAME( "Medal" ) PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN1 ) /* 100 Yen */ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_COIN2 ) /* 10 Yen */ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_START1 ) /* run */ PORT_SERVICE_NO_TOGGLE(0x10, IP_ACTIVE_LOW) PORT_DIPLOCATION("SWC:8") PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_SERVICE1 ) PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON6 ) PORT_NAME("Hopper") PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_START("IN1") PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_START ) PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON5 ) PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON8 ) PORT_NAME( "Payout" ) PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_START("SWA") PORT_DIPNAME(0x03, 0x03, "Coin Set") PORT_DIPLOCATION("SWA:1,2") PORT_DIPSETTING(0x03, DEF_STR(1C_1C) ) PORT_DIPSETTING(0x02, "2") PORT_DIPSETTING(0x01, "1") PORT_DIPSETTING(0x00, "0") PORT_DIPNAME(0x1c, 0x1c, "100 Yen -> Coin" ) PORT_DIPLOCATION("SWA:3,4,5") PORT_DIPSETTING(0x08, "0 Coin") PORT_DIPSETTING(0x0c, "5 Coin") PORT_DIPSETTING(0x10, "6 Coin") PORT_DIPSETTING(0x14, "7 Coin") PORT_DIPSETTING(0x18, "8 Coin") PORT_DIPSETTING(0x1c, "10 Coin") PORT_DIPSETTING(0x00, "11 Coin") PORT_DIPSETTING(0x04, "12 Coin") PORT_DIPNAME( 0x60, 0x60, "10 Yen Set" ) PORT_DIPLOCATION("SWA:6,7") PORT_DIPSETTING( 0x60, DEF_STR(1C_1C) ) PORT_DIPSETTING( 0x40, DEF_STR(2C_1C) ) PORT_DIPSETTING( 0x20, DEF_STR(3C_1C) ) PORT_DIPSETTING( 0x00, DEF_STR(Off) ) PORT_DIPUNUSED_DIPLOC( 0x80, 0x00, "SWA:8" ) PORT_START("SWB") PORT_DIPNAME(0x07, 0x07, "Payout") PORT_DIPLOCATION("SWB:1,2,3") PORT_DIPSETTING(0x00, "85%") PORT_DIPSETTING(0x01, "90%") PORT_DIPSETTING(0x02, "55%") PORT_DIPSETTING(0x03, "60%") PORT_DIPSETTING(0x04, "65%") PORT_DIPSETTING(0x05, "70%") PORT_DIPSETTING(0x06, "75%") PORT_DIPSETTING(0x07, "80%") PORT_DIPUNUSED_DIPLOC( 0x08, 0x00, "SWB:4" ) PORT_DIPUNUSED_DIPLOC( 0x10, 0x00, "SWB:5" ) PORT_DIPNAME(0x20, 0x20, "Payout Info") PORT_DIPLOCATION("SWB:6") PORT_DIPSETTING(0x00, DEF_STR(Off)) PORT_DIPSETTING(0x20, DEF_STR(On)) PORT_DIPNAME(0xc0, 0xc0, "Rate") PORT_DIPLOCATION("SWB:7,8") PORT_DIPSETTING(0x00, "Few" ) PORT_DIPSETTING(0x40, "Most" ) PORT_DIPSETTING(0x80, "More" ) PORT_DIPSETTING(0xc0, DEF_STR(Normal)) PORT_START("SWC") PORT_DIPNAME(0x03, 0x03, "Demo Sound" ) PORT_DIPLOCATION("SWC:1,2") PORT_DIPSETTING(0x00, DEF_STR(Off) ) PORT_DIPSETTING(0x01, "1/3" ) PORT_DIPSETTING(0x02, "1/2" ) PORT_DIPSETTING(0x03, "1/1" ) PORT_DIPUNUSED_DIPLOC( 0x04, 0x00, "SWC:3" ) PORT_DIPUNUSED_DIPLOC( 0x08, 0x00, "SWC:4" ) PORT_DIPUNUSED_DIPLOC( 0x10, 0x00, "SWC:5" ) PORT_DIPUNUSED_DIPLOC( 0x20, 0x00, "SWC:6" ) PORT_DIPNAME(0x40, 0x40, "RAM Clear" ) PORT_DIPLOCATION("SWC:7") PORT_DIPSETTING(0x40, DEF_STR(Off) ) PORT_DIPSETTING(0x00, DEF_STR(On) ) PORT_DIPNAME(0x80, 0x80, DEF_STR(Service_Mode) ) PORT_DIPLOCATION("SWC:8") PORT_DIPSETTING(0x80, DEF_STR(Off) ) PORT_DIPSETTING(0x00, DEF_STR(On) ) INPUT_PORTS_END static INPUT_PORTS_START(fishingm) PORT_INCLUDE(smf) PORT_MODIFY("IN0") PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_MODIFY("IN1") PORT_BIT( 0xfe, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_MODIFY("SWA") PORT_DIPNAME(0x01, 0x01, "Coin Set") PORT_DIPLOCATION("SWA:1") PORT_DIPSETTING(0x00, DEF_STR(Off) ) PORT_DIPSETTING(0x01, "1 Medal 1 Credit" ) PORT_DIPUNUSED_DIPLOC(0x02, 0x02, "SWA:2") PORT_MODIFY("SWB") PORT_DIPNAME(0x18, 0x18, "Start Time" ) PORT_DIPLOCATION("SWB:4,5") PORT_DIPSETTING(0x10, "6 sec" ) PORT_DIPSETTING(0x18, "8 sec" ) PORT_DIPSETTING(0x00, "10 sec" ) PORT_DIPSETTING(0x08, "12 sec" ) PORT_DIPUNUSED_DIPLOC(0x40, 0x40, "SWB:7") PORT_DIPUNUSED_DIPLOC(0x80, 0x80, "SWB:8") INPUT_PORTS_END void ggconnie_state::ggconnie(machine_config &config) { /* basic machine hardware */ H6280(config, m_maincpu, PCE_MAIN_CLOCK/3); m_maincpu->set_addrmap(AS_PROGRAM, &ggconnie_state::sgx_mem); m_maincpu->set_addrmap(AS_IO, &ggconnie_state::sgx_io); m_maincpu->port_in_cb().set_ioport("IN0"); m_maincpu->port_out_cb().set(FUNC(ggconnie_state::lamp_w)); m_maincpu->add_route(0, "lspeaker", 1.00); m_maincpu->add_route(1, "rspeaker", 1.00); /* video hardware */ screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER)); screen.set_raw(PCE_MAIN_CLOCK, huc6260_device::WPF, 64, 64 + 1024 + 64, huc6260_device::LPF, 18, 18 + 242); screen.set_screen_update(FUNC(ggconnie_state::screen_update)); screen.set_palette(m_huc6260); HUC6260(config, m_huc6260, PCE_MAIN_CLOCK); m_huc6260->next_pixel_data().set("huc6202", FUNC(huc6202_device::next_pixel)); m_huc6260->time_til_next_event().set("huc6202", FUNC(huc6202_device::time_until_next_event)); m_huc6260->vsync_changed().set("huc6202", FUNC(huc6202_device::vsync_changed)); m_huc6260->hsync_changed().set("huc6202", FUNC(huc6202_device::hsync_changed)); huc6270_device &huc6270_0(HUC6270(config, "huc6270_0", 0)); huc6270_0.set_vram_size(0x10000); huc6270_0.irq().set_inputline(m_maincpu, 0); huc6270_device &huc6270_1(HUC6270(config, "huc6270_1", 0)); huc6270_1.set_vram_size(0x10000); huc6270_1.irq().set_inputline(m_maincpu, 0); huc6202_device &huc6202(HUC6202(config, "huc6202", 0 )); huc6202.next_pixel_0_callback().set("huc6270_0", FUNC(huc6270_device::next_pixel)); huc6202.time_til_next_event_0_callback().set("huc6270_0", FUNC(huc6270_device::time_until_next_event)); huc6202.vsync_changed_0_callback().set("huc6270_0", FUNC(huc6270_device::vsync_changed)); huc6202.hsync_changed_0_callback().set("huc6270_0", FUNC(huc6270_device::hsync_changed)); huc6202.read_0_callback().set("huc6270_0", FUNC(huc6270_device::read)); huc6202.write_0_callback().set("huc6270_0", FUNC(huc6270_device::write)); huc6202.next_pixel_1_callback().set("huc6270_1", FUNC(huc6270_device::next_pixel)); huc6202.time_til_next_event_1_callback().set("huc6270_1", FUNC(huc6270_device::time_until_next_event)); huc6202.vsync_changed_1_callback().set("huc6270_1", FUNC(huc6270_device::vsync_changed)); huc6202.hsync_changed_1_callback().set("huc6270_1", FUNC(huc6270_device::hsync_changed)); huc6202.read_1_callback().set("huc6270_1", FUNC(huc6270_device::read)); huc6202.write_1_callback().set("huc6270_1", FUNC(huc6270_device::write)); MSM6242(config, m_rtc, XTAL(32'768)); SPEAKER(config, "lspeaker").front_left(); SPEAKER(config, "rspeaker").front_right(); OKIM6295(config, m_oki, PCE_MAIN_CLOCK/12, okim6295_device::PIN7_HIGH); /* unknown clock / pin 7 */ m_oki->set_addrmap(0, &ggconnie_state::oki_map); m_oki->add_route(ALL_OUTPUTS, "lspeaker", 1.00); m_oki->add_route(ALL_OUTPUTS, "rspeaker", 1.00); } ROM_START(ggconnie) ROM_REGION( 0x180000, "maincpu", 0 ) ROM_LOAD( "prg0_u3_ver.2.bin", 0x00000, 0x80000, CRC(5e104855) SHA1(3ab2b1ec1fc3aefbb57d9b2ba272e75b34b69383) ) ROM_LOAD( "prg1_u4.bin", 0x80000, 0x80000, CRC(513f0b18) SHA1(44c61dc1a06bb4c8b4840ea6a372f92114888490) ) // u5 not populated ROM_REGION( 0x80000, "oki", 0 ) ROM_LOAD( "adpcm_u31.bin", 0x00000, 0x80000, CRC(de514c2b) SHA1(da73aa825d73646f556f6d4dbb46f43acf7c3357) ) ROM_END // TODO: verify OKI banking, hopper, lamps ROM_START(smf) ROM_REGION( 0x180000, "maincpu", 0 ) ROM_LOAD( "smf03.u3", 0x000000, 0x80000, CRC(2435ff3d) SHA1(4de1c5c2ed4ce2be5f3bb3fd31e176c8e24c7155) ) // 27c040 ROM_LOAD( "smf05.u4", 0x080000, 0x80000, CRC(7c477ae1) SHA1(ecdc1bf7052121f4ce3ef222c0f51d72057a3a2b) ) // 27c040 ROM_LOAD( "smf04.u5", 0x100000, 0x80000, CRC(8adc8ff6) SHA1(06bca0bf09bb6094700d2c3d4fc8aa7246e4b3f7) ) // 27c040 ROM_REGION( 0x80000, "oki", 0 ) ROM_LOAD( "smf01.u31", 0x00000, 0x80000, CRC(141ff32a) SHA1(7a7ef623c5dd5fdfa7364c2b75136fe81aea3b43) ) // 27c040 ROM_REGION( 0x600, "plds", 0 ) // protected ROM_LOAD( "gal16v8b.u6", 0x000, 0x117, NO_DUMP ) ROM_LOAD( "gal16v8b.u7", 0x200, 0x117, NO_DUMP ) ROM_LOAD( "gal16v8b.u8", 0x400, 0x117, NO_DUMP ) ROM_END ROM_START(fishingm) ROM_REGION( 0x180000, "maincpu", 0 ) ROM_LOAD( "fim03-u3.bin", 0x000000, 0x80000, CRC(d70db2fc) SHA1(9f2f417665089da7d745dfcb311e97818b1d3c11) ) ROM_LOAD( "fim05-u4.bin", 0x080000, 0x80000, CRC(1bd8344f) SHA1(4e082d40af83fb5f6313c61ffbc47bc71373a9cf) ) // u5 not populated ROM_REGION( 0x80000, "oki", 0 ) ROM_LOAD( "fim01-u31.bin", 0x00000, 0x80000, CRC(8aeb062c) SHA1(ce3a63cdb03b82c43bb30119814b25beab362a9f) ) ROM_REGION( 0x600, "plds", 0 ) // protected ROM_LOAD( "gal16v8b.u6", 0x000, 0x117, NO_DUMP ) ROM_LOAD( "gal16v8b.u7", 0x200, 0x117, NO_DUMP ) ROM_LOAD( "gal16v8b.u8", 0x400, 0x117, NO_DUMP ) ROM_END GAME( 1996, ggconnie, 0, ggconnie, ggconnie, ggconnie_state, init_pce_common, ROT0, "Eighting", "Go! Go! Connie chan Jaka Jaka Janken", MACHINE_IMPERFECT_SOUND | MACHINE_NOT_WORKING ) GAME( 1997, smf, 0, ggconnie, smf, ggconnie_state, init_pce_common, ROT0, "Eighting (Capcom license)", "Super Medal Fighters (Japan 970228)", MACHINE_IMPERFECT_SOUND | MACHINE_NOT_WORKING ) GAME( 1997, fishingm, 0, ggconnie, fishingm, ggconnie_state, init_pce_common, ROT0, "Capcom", "Fishing Master (971107 JPN)", MACHINE_IMPERFECT_SOUND | MACHINE_NOT_WORKING ) // Hopper Jam Error