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https://github.com/holub/mame
synced 2025-04-25 09:50:04 +03:00
(MESS) instructor50 : Added user switches and round leds. (nw)
This commit is contained in:
Robbbert
parent
20d0b0dd0f
commit
43b8018fe1
@ -34,7 +34,6 @@
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ToDO:
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- Connect 10 toggle switches and 10 round red leds.
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- 2 proms
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- Last Address Register
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- Initial Jump Logic
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@ -59,10 +58,12 @@ public:
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, m_cass(*this, "cassette")
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{ }
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DECLARE_READ8_MEMBER(port_r);
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DECLARE_READ8_MEMBER(portfc_r);
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DECLARE_READ8_MEMBER(portfd_r);
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DECLARE_READ8_MEMBER(portfe_r);
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DECLARE_READ8_MEMBER(sense_r);
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DECLARE_WRITE8_MEMBER(port_w);
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DECLARE_WRITE8_MEMBER(portf8_w);
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DECLARE_WRITE8_MEMBER(portf9_w);
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DECLARE_WRITE8_MEMBER(portfa_w);
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@ -70,6 +71,7 @@ public:
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INTERRUPT_GEN_MEMBER(t2l_int);
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private:
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virtual void machine_reset();
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UINT16 m_lar;
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UINT8 m_digit;
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bool m_valid_digit;
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bool m_cassin;
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@ -81,6 +83,17 @@ private:
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required_device<cassette_image_device> m_cass;
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};
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// user port
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WRITE8_MEMBER( instruct_state::port_w )
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{
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char ledname[8];
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for (int i = 0; i < 8; i++)
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{
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sprintf(ledname,"led%d",i);
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output_set_value(ledname, !BIT(data, i));
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}
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}
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// cassette port
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WRITE8_MEMBER( instruct_state::portf8_w )
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{
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@ -107,24 +120,27 @@ WRITE8_MEMBER( instruct_state::portfa_w )
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m_valid_digit = true;
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}
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// unknown - copied to 17E9 at boot
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READ8_MEMBER( instruct_state::portfc_r )
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READ8_MEMBER( instruct_state::port_r )
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{
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return 0x55;
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return ioport("USW")->read();
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}
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// unknown - copied to 17E8 at boot
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// last address register A0-7 - copied to 17E9 at boot
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READ8_MEMBER( instruct_state::portfc_r )
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{
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return m_lar;
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}
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// last address register A8-14 - copied to 17E8 at boot
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READ8_MEMBER( instruct_state::portfd_r )
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{
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return 0xAA;
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return (m_lar >> 8) & 0x7f;
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}
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// read keyboard
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READ8_MEMBER( instruct_state::portfe_r )
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{
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UINT8 i;
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for (i = 0; i < 6; i++)
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for (UINT8 i = 0; i < 6; i++)
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{
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if (BIT(m_digit, i))
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{
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@ -134,7 +150,7 @@ READ8_MEMBER( instruct_state::portfe_r )
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}
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}
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return 0xff;
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return 0xf;
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}
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@ -186,6 +202,7 @@ INTERRUPT_GEN_MEMBER( instruct_state::t2l_int )
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static ADDRESS_MAP_START( instruct_mem, AS_PROGRAM, 8, instruct_state )
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ADDRESS_MAP_UNMAP_HIGH
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AM_RANGE(0x0000, 0x0ffe) AM_RAM AM_SHARE("mainram")
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AM_RANGE(0x0fff, 0x0fff) AM_READWRITE(port_r,port_w)
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AM_RANGE(0x1780, 0x17ff) AM_RAM AM_SHARE("smiram")
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AM_RANGE(0x1800, 0x1fff) AM_ROM AM_REGION("roms",0)
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AM_RANGE(0x2000, 0x7fff) AM_RAM AM_SHARE("extram")
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@ -193,6 +210,7 @@ ADDRESS_MAP_END
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static ADDRESS_MAP_START( instruct_io, AS_IO, 8, instruct_state )
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ADDRESS_MAP_UNMAP_HIGH
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AM_RANGE(0x07, 0x07) AM_READWRITE(port_r,port_w)
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AM_RANGE(0xf8, 0xf8) AM_WRITE(portf8_w)
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AM_RANGE(0xf9, 0xf9) AM_WRITE(portf9_w)
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AM_RANGE(0xfa, 0xfa) AM_WRITE(portfa_w)
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@ -200,6 +218,7 @@ static ADDRESS_MAP_START( instruct_io, AS_IO, 8, instruct_state )
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AM_RANGE(0xfd, 0xfd) AM_READ(portfd_r)
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AM_RANGE(0xfe, 0xfe) AM_READ(portfe_r)
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AM_RANGE(S2650_SENSE_PORT, S2650_SENSE_PORT) AM_READ(sense_r)
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AM_RANGE(S2650_DATA_PORT, S2650_DATA_PORT) AM_READWRITE(port_r,port_w)
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ADDRESS_MAP_END
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/* Input ports */
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@ -209,42 +228,36 @@ static INPUT_PORTS_START( instruct )
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PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("4") PORT_CODE(KEYCODE_4) PORT_CHAR('4')
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PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("8") PORT_CODE(KEYCODE_8) PORT_CHAR('8')
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PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("C") PORT_CODE(KEYCODE_C) PORT_CHAR('C')
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PORT_BIT(0xF0, IP_ACTIVE_LOW, IPT_UNUSED)
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PORT_START("X1")
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PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("1") PORT_CODE(KEYCODE_1) PORT_CHAR('1')
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PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("5") PORT_CODE(KEYCODE_5) PORT_CHAR('5')
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PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("9") PORT_CODE(KEYCODE_9) PORT_CHAR('9')
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PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("D") PORT_CODE(KEYCODE_D) PORT_CHAR('D')
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PORT_BIT(0xF0, IP_ACTIVE_LOW, IPT_UNUSED)
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PORT_START("X2")
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PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("2") PORT_CODE(KEYCODE_2) PORT_CHAR('2')
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PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("6") PORT_CODE(KEYCODE_6) PORT_CHAR('6')
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PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("A") PORT_CODE(KEYCODE_A) PORT_CHAR('A')
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PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("E") PORT_CODE(KEYCODE_E) PORT_CHAR('E')
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PORT_BIT(0xF0, IP_ACTIVE_LOW, IPT_UNUSED)
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PORT_START("X3")
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PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("3") PORT_CODE(KEYCODE_3) PORT_CHAR('3')
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PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("7") PORT_CODE(KEYCODE_7) PORT_CHAR('7')
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PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("B") PORT_CODE(KEYCODE_B) PORT_CHAR('B')
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PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F") PORT_CODE(KEYCODE_F) PORT_CHAR('F')
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PORT_BIT(0xF0, IP_ACTIVE_LOW, IPT_UNUSED)
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PORT_START("X4")
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PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("WCAS") PORT_CODE(KEYCODE_S) PORT_CHAR('S')
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PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("RCAS") PORT_CODE(KEYCODE_L) PORT_CHAR('L')
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PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("STEP") PORT_CODE(KEYCODE_H) PORT_CHAR('H')
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PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("RUN") PORT_CODE(KEYCODE_X) PORT_CHAR('X')
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PORT_BIT(0xF0, IP_ACTIVE_LOW, IPT_UNUSED)
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PORT_START("X5")
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PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("BKPT") PORT_CODE(KEYCODE_J) PORT_CHAR('J')
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PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("REG") PORT_CODE(KEYCODE_R) PORT_CHAR('R')
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PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("MEM") PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-')
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PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("ENT/NXT") PORT_CODE(KEYCODE_UP) PORT_CHAR('^')
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PORT_BIT(0xF0, IP_ACTIVE_LOW, IPT_UNUSED)
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PORT_START("HW")
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PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("SENS") PORT_CODE(KEYCODE_U) PORT_CHAR('U')
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@ -259,12 +272,40 @@ static INPUT_PORTS_START( instruct )
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PORT_DIPNAME( 0x02, 0x00, "AC/INT") // Interrupt comes from INT key or from power supply
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PORT_DIPSETTING( 0x02, "INT")
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PORT_DIPSETTING( 0x00, "AC")
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PORT_START("USW")
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PORT_DIPNAME( 0x01, 0x00, "Switch A") PORT_DIPLOCATION("SW1:1")
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PORT_DIPSETTING( 0x01, DEF_STR(Off))
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PORT_DIPSETTING( 0x00, DEF_STR(On))
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PORT_DIPNAME( 0x02, 0x02, "Switch B") PORT_DIPLOCATION("SW1:2")
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PORT_DIPSETTING( 0x02, DEF_STR(Off))
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PORT_DIPSETTING( 0x00, DEF_STR(On))
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PORT_DIPNAME( 0x04, 0x04, "Switch C") PORT_DIPLOCATION("SW1:3")
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PORT_DIPSETTING( 0x04, DEF_STR(Off))
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PORT_DIPSETTING( 0x00, DEF_STR(On))
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PORT_DIPNAME( 0x08, 0x00, "Switch D") PORT_DIPLOCATION("SW1:4")
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PORT_DIPSETTING( 0x08, DEF_STR(Off))
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PORT_DIPSETTING( 0x00, DEF_STR(On))
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PORT_DIPNAME( 0x10, 0x00, "Switch E") PORT_DIPLOCATION("SW1:5")
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PORT_DIPSETTING( 0x10, DEF_STR(Off))
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PORT_DIPSETTING( 0x00, DEF_STR(On))
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PORT_DIPNAME( 0x20, 0x20, "Switch F") PORT_DIPLOCATION("SW1:6")
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PORT_DIPSETTING( 0x20, DEF_STR(Off))
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PORT_DIPSETTING( 0x00, DEF_STR(On))
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PORT_DIPNAME( 0x40, 0x40, "Switch G") PORT_DIPLOCATION("SW1:7")
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PORT_DIPSETTING( 0x40, DEF_STR(Off))
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PORT_DIPSETTING( 0x00, DEF_STR(On))
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PORT_DIPNAME( 0x80, 0x00, "Switch H") PORT_DIPLOCATION("SW1:8")
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PORT_DIPSETTING( 0x80, DEF_STR(Off))
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PORT_DIPSETTING( 0x00, DEF_STR(On))
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INPUT_PORTS_END
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void instruct_state::machine_reset()
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{
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m_cassin = 0;
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address_space &space = m_maincpu->space(AS_IO);
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port_w(space, 0, 0); // turn round leds off
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m_maincpu->set_state_int(S2650_PC, 0x1800);
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}
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@ -274,7 +315,7 @@ QUICKLOAD_LOAD_MEMBER( instruct_state, instruct )
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int result = IMAGE_INIT_FAIL;
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quick_length = image.length();
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if (quick_length < 0x0104)
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if (quick_length < 0x0100)
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{
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image.seterror(IMAGE_ERROR_INVALIDIMAGE, "File too short");
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image.message(" File too short");
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@ -321,7 +362,8 @@ QUICKLOAD_LOAD_MEMBER( instruct_state, instruct )
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read_ = 0xfff;
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if (quick_length < 0xfff)
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read_ = quick_length;
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for (i = 0; i < read_; i++)
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m_p_ram[0] = 0x1f; // add jump for RST key
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for (i = 1; i < read_; i++)
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m_p_ram[i] = quick_data[i];
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// load to 1780-17BF (spare ram inside 2656)
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@ -340,8 +382,8 @@ QUICKLOAD_LOAD_MEMBER( instruct_state, instruct )
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/* display a message about the loaded quickload */
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image.message(" Quickload: size=%04X : exec=%04X",quick_length,exec_addr);
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// Start the quickload
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m_maincpu->set_state_int(S2650_PC, exec_addr);
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// Start the quickload - JP exec_addr
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m_maincpu->set_state_int(S2650_PC, 0);
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result = IMAGE_INIT_PASS;
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}
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@ -378,6 +420,10 @@ MACHINE_CONFIG_END
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ROM_START( instruct )
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ROM_REGION( 0x0800, "roms", 0 )
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ROM_LOAD( "instruct.rom", 0x0000, 0x0800, CRC(131715a6) SHA1(4930b87d09046113ab172ba3fb31f5e455068ec7) )
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ROM_REGION( 0x8020, "proms", 0 )
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ROM_LOAD( "82s123.33", 0x0000, 0x0020, CRC(b7aecef0) SHA1(b39fb35e8b6ab67b31f8f310fd5d56304bcd4123) )
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ROM_LOAD( "82s103.20", 0x0020, 0x8000, NO_DUMP )
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ROM_END
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/* Driver */
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@ -1,6 +1,7 @@
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<!-- acrnsys1.lay -->
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<!-- instruct.lay -->
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<!-- 2012-05-20: Initial version. [Robbbert] -->
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<!-- 2013-09-28: Added round LEDs. [Robbbert] -->
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<mamelayout version="2">
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@ -9,6 +10,11 @@
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<color red="1.0" green="0.0" blue="0.0" />
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</led7seg>
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</element>
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<element name="red_led">
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<disk>
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<color red="1.0" green="0.0" blue="0.0" />
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</disk>
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</element>
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<element name="background">
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<rect>
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@ -21,7 +27,7 @@
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<!-- Background -->
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<backdrop element="background">
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<bounds left="0" top="0" right="362" bottom="69" />
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<bounds left="0" top="0" right="362" bottom="105" />
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</backdrop>
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<!-- LEDs -->
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@ -49,5 +55,29 @@
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<bezel name="digit128" element="digit">
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<bounds left="318" top="10" right="352" bottom="59" />
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</bezel>
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<bezel name="led0" element="red_led">
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<bounds left="20" right="35" top="80" bottom="95" />
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</bezel>
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<bezel name="led1" element="red_led">
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<bounds left="64" right="79" top="80" bottom="95" />
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</bezel>
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<bezel name="led2" element="red_led">
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<bounds left="108" right="123" top="80" bottom="95" />
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</bezel>
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<bezel name="led3" element="red_led">
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<bounds left="152" right="167" top="80" bottom="95" />
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</bezel>
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<bezel name="led4" element="red_led">
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<bounds left="196" right="211" top="80" bottom="95" />
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</bezel>
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<bezel name="led5" element="red_led">
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<bounds left="240" right="255" top="80" bottom="95" />
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</bezel>
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<bezel name="led6" element="red_led">
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<bounds left="284" right="299" top="80" bottom="95" />
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</bezel>
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<bezel name="led7" element="red_led">
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<bounds left="328" right="343" top="80" bottom="95" />
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</bezel>
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</view>
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</mamelayout>
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