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-rw-r--r--src/mame/korg/korgm1.cpp39
1 files changed, 23 insertions, 16 deletions
diff --git a/src/mame/korg/korgm1.cpp b/src/mame/korg/korgm1.cpp
index f6116cdf786..2ca0a7b6f27 100644
--- a/src/mame/korg/korgm1.cpp
+++ b/src/mame/korg/korgm1.cpp
@@ -5,13 +5,16 @@
Korg M1 (c) 1988
Notes:
-- Memory cards are branded Korg MCR, one row of 32-pins plus write protect dip
- and a CR2016 battery slot, awfully similar to MSX/PC-9801 Bee Card/PC Engine HuCard.
- Four known options:
+- Memory cards are MSX/PC-9801 Bee Card re-branded Korg MCR-*, one row of 32-pins plus
+ write protect dip and a CR2016 battery slot.
+ Four known RAM options:
- MCR-02, 128 kB
- MCR-03, 256 kB
- MCR-04, 1024 kB x 4 banks
- Radiusz Bee-Card, custom made multibank card with rotary knob, 16 x 32 kB/8 x 64 kB/4 x 128 kB
+- "Ext. Cards" are coupled with MPC-** (Bee Card) & MSC-** (PCM data) cards, latter is a 19x2-pins
+ that fits in the back of the synth.
+ Numbered official releases goes from 00P (factory preset) to 16 + some third party options.
**************************************************************************************************/
@@ -102,9 +105,9 @@ void korgm1_state::panel_leds_w(u8 data)
void korgm1_state::korgm1_map(address_map &map)
{
map(0x00000, 0x0ffff).ram().share("nvram"); // 64 KB
-// map(0x50000, 0x5ffff).lr8(NAME([this] (offs_t offset) {
-// return m_beecard[offset];
-// })).umask16(0x00ff); // memory card 32 KB
+// map(0x50000, 0x5ffff).lr8(NAME([this] (offs_t offset) {
+// return m_beecard[offset];
+// })).umask16(0x00ff); // memory card 32 KB
map(0xe0000, 0xfffff).rom().region("ipl", 0);
}
@@ -129,8 +132,8 @@ void korgm1_state::korgm1_io(address_map &map)
static INPUT_PORTS_START( korgm1 )
PORT_START("Y0")
PORT_BIT(0x03, IP_ACTIVE_LOW, IPT_UNUSED)
- PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("SW1")
- PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("SW5")
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("INT Mode (SW1)")
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("CARD Mode (SW5)")
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("COMBI Mode (SW2)")
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("EDIT COMBI Mode (SW6)")
@@ -188,6 +191,10 @@ static INPUT_PORTS_START( korgm1 )
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )
INPUT_PORTS_END
+static INPUT_PORTS_START( korgm1r )
+ PORT_INCLUDE( korgm1 )
+ // TODO: slightly different
+INPUT_PORTS_END
void korgm1_state::machine_start()
{
@@ -221,15 +228,15 @@ void korgm1_state::korgm1(machine_config &config)
pio.out_portc_cb().set(FUNC(korgm1_state::panel_leds_w));
pio.in_portd_cb().set(m_lcdc, FUNC(hd44780_device::db_r));
pio.out_portd_cb().set(m_lcdc, FUNC(hd44780_device::db_w));
- // TODO: porte input (PE3 connected to Ext. Card status (?), PE0-PE2 to "LCD Unit")
+ // TODO: porte input (PE3 connected to Ext. Card status (0=inserted?), PE0-PE2 to "LCD Unit")
pio.out_porte_cb().set(m_lcdc, FUNC(hd44780_device::rs_w)).bit(0);
pio.out_porte_cb().append(m_lcdc, FUNC(hd44780_device::rw_w)).bit(1);
pio.out_porte_cb().append(m_lcdc, FUNC(hd44780_device::e_w)).bit(2);
M58990(config, m_adc, 32_MHz_XTAL / 32); // M58990P-1 (µPD65013G-402 divides V50 CLKOUT by 8)
// Joystick, "value" and After Touch routes here
-// m_adc->in_callback<0>().set_ioport("AN0"); // pitch joystick
-// m_adc->in_callback<1>().set_ioport("AN1"); // mg. int joystick
+// m_adc->in_callback<0>().set_ioport("AN0"); // pitch joystick
+// m_adc->in_callback<1>().set_ioport("AN1"); // mg. int joystick
m_adc->in_callback<6>().set_ioport("AN6"); // to internal battery
/* video hardware */
@@ -392,8 +399,8 @@ ROM_END
} // anonymous namespace
-SYST(1988, korgm1, 0, 0, korgm1, korgm1, korgm1_state, empty_init, "Korg", "M1 Music Workstation (Rev 19)", MACHINE_IS_SKELETON)
-SYST(1988, korgm1ex, korgm1, 0, korgm1, korgm1, korgm1_state, empty_init, "Korg", "M1 EX Music Workstation (v1.29)", MACHINE_IS_SKELETON)
-SYST(1988, korgm1r, korgm1, 0, korgm1, korgm1, korgm1_state, empty_init, "Korg", "M1R Music Workstation (v1.06)", MACHINE_IS_SKELETON)
-SYST(1988, korgm1rex, korgm1, 0, korgm1, korgm1, korgm1_state, empty_init, "Korg", "M1R EX Music Workstation (v1.12)", MACHINE_IS_SKELETON)
-SYST(1993, korgm1p1, korgm1, 0, korgm1, korgm1, korgm1_state, empty_init, "InVision Interactive", "M1 Plus+1 Music Workstation", MACHINE_IS_SKELETON)
+SYST(1988, korgm1, 0, 0, korgm1, korgm1, korgm1_state, empty_init, "Korg", "M1 Music Workstation (Rev 19)", MACHINE_NOT_WORKING | MACHINE_NO_SOUND )
+SYST(1988, korgm1ex, korgm1, 0, korgm1, korgm1, korgm1_state, empty_init, "Korg", "M1 EX Music Workstation (v1.29)", MACHINE_NOT_WORKING | MACHINE_NO_SOUND )
+SYST(1988, korgm1r, korgm1, 0, korgm1r, korgm1, korgm1_state, empty_init, "Korg", "M1R Music Workstation (v1.06)", MACHINE_NOT_WORKING | MACHINE_NO_SOUND )
+SYST(1988, korgm1rex, korgm1, 0, korgm1r, korgm1, korgm1_state, empty_init, "Korg", "M1R EX Music Workstation (v1.12)", MACHINE_NOT_WORKING | MACHINE_NO_SOUND )
+SYST(1993, korgm1p1, korgm1, 0, korgm1, korgm1, korgm1_state, empty_init, "InVision Interactive", "M1 Plus+1 Music Workstation", MACHINE_NOT_WORKING | MACHINE_NO_SOUND )