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(MESS) rainbow.c: [Bavarese]
- Added 4 DIP switches (W13, W14, W15 and W18) present on the DEC-Rainbow 100-B board. W18 not wired to DSR yet.
This commit is contained in:
Scott Stone
parent
8f09c447d2
commit
bcdcf04966
@ -8,48 +8,48 @@
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Meaning of Diagnostics LEDs (from PC100ESV1.PDF found, e.g.,
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on ftp://ftp.update.uu.se/pub/rainbow/doc/rainbow-docs/
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Internal Diagnostic Messages
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Msg Message Lights Display
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No. * = on o = off
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- = on or off
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1 2 3 4 5 6 7
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Internal Diagnostic Messages F
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Msg Message Lights Display A
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No. * = on o = off T
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- = on or off A
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1 2 3 4 5 6 7 L
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--------------------------------------------------------------
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1 Main Board (Video) o * * o * o *
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2 Main Board* (unsolicited interrupt) * * * * o * o
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3 Drive A or B (index) o o * o o * *
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4 Drive A or B (motor) * * o o o * *
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5 Drive A or B (seek) o * o o o * *
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6 Drive A or B (read) * o o o o * *
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7 Drive A or B (restore) o * * o o * *
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8 Drive A or B (step) * o * o o * *
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9 System Load incomplete+ (System Load) o o o o o o o
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10 Main Board (video, vfr) * * * o * o *
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11 System Load incomplete+ (Boot Load) o o o o o o o
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12 Drive A or B (not ready) o o o o o * *
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13 Keyboard * * o * o * o
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14 Main Board (nvm data) * * * * o * *
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1 Main Board (Video) o * * o * o * Yes
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2 Main Board* (unsolicited interrupt) * * * * o * o Yes
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3 Drive A or B (index) o o * o o * *
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4 Drive A or B (motor) * * o o o * *
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5 Drive A or B (seek) o * o o o * *
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6 Drive A or B (read) * o o o o * *
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7 Drive A or B (restore) o * * o o * *
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8 Drive A or B (step) * o * o o * *
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9 System Load incomplete+ (System Load) o o o o o o o
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10 Main Board (video, vfr) * * * o * o * Yes
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11 System Load incomplete+ (Boot Load) o o o o o o o
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12 Drive A or B (not ready) o o o o o * *
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13 Keyboard * * o * o * o Yes
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14 Main Board (nvm data) * * * * o * *
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15 (no msg. 15 in that table)
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16 Interrupts off* * * * o o o o
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17 Main Board (video RAM) * * * o * * o
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18 Main Board (Z80 crc) * * * * o o *
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19 Main Board RAM (0-64K) - - - * * o *
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20 Main Board (unsolicited int., Z80) * * * * o o o *
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21 Drive Not Ready+ o o o o o o o
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22 Remove Card or Diskette o * * o o o *
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23 Non-System Diskette+ o o o o o o o
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24 new memory size = nnnK o o o o o o o
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25 Set Up Defaults stored o o o o o o o
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26 Main Board (RAM arbitration) * * * o * o o
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27 Main Board (RAM option) - - - * * o o
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28 RX50 controller board * * * o o * *
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29 Main Board* (Z80 response) * * * * o o o
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30 Main Board (ROM crc, ROM 0) * * * * * * *
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31 Main Board (ROM crc, ROM 1) * * * * * * o
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- Main Board (ROM crc, ROM 2) * * * o * * *
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33 Main Board (contention) o o o o o * o
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40 Main Board (printer port) * o * * o * o
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50 Main Board (keyboard port) o o * * o * o
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60 Main Board (comm port) o * * * o * o
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16 Interrupts off* * * * o o o o Cond.
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17 Main Board (video RAM) * * * o * * o Yes
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18 Main Board (Z80 crc) * * * * o o * Yes
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19 Main Board RAM (0-64K) - - - * * o * Yes
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20 Main Board (unsolicited int., Z80) * * * o o o * Yes
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21 Drive Not Ready+ o o o o o o o
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22 Remove Card or Diskette o * * o o o *
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23 Non-System Diskette+ o o o o o o o
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24 new memory size = nnnK o o o o o o o
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25 Set Up Defaults stored o o o o o o o
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26 Main Board (RAM arbitration) * * * o * o o Yes
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27 Main Board (RAM option) - - - * * o o
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28 RX50 controller board * * * o o * *
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29 Main Board* (Z80 response) * * * * o o o
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30 Main Board (ROM crc, ROM 0) * * * * * * * Yes
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31 Main Board (ROM crc, ROM 1) * * * * * * o Yes
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- Main Board (ROM crc, ROM 2) * * * o * * * Yes
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33 Main Board (contention) o o o o o * o Yes
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40 Main Board (printer port) * o * * o * o
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50 Main Board (keyboard port) o o * * o * o Yes
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60 Main Board (comm port) o * * * o * o
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--------------------------------------------------------------
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* These errors can occur at any time because the circuits
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@ -57,6 +57,40 @@
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+ These messages may occur during power-up if auto boot is
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selected
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PCB layout
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----------
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DEC-100 model B
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PCB # 5416206 / 5016205-01C1:
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DIAGNOSTIC-
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|----------- LED --|VIDEO|-|PRINTER|-|SERIAL|----|
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| 2 x 64 K |
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| R A M NEC D7201C |P| [??]|
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| |O| |
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| 23-020e5-00 INTEL 8088 |W| |
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| |E| |
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| 23-022e5-00 |R| |
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| -BOOT EPROM |
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| |
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| INTEL 8251A ZILOG Z 80 |
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| [W18 ??] |
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| A 4x 74 LS 244 |
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| M S [W15] |
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| 9 - DEC_011C 74 LS 245 |
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| 1 R [W14] |
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| 2 A [W13] |
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| 8 M CHARGEN.- |
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| ROM (4K) |
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|------------PCB# 5416206 / 5016205-01C1---------|
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NOTES
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[??] indicates an untested jumper or 2-pin connector
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W18 pulls DSR to ground and affects 8251A - port $11 (bit 7).
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W18 jumper location is unverified. There is no code to pull DSR yet!
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W13 - W15 affect diagnostic read register (port $0a)
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****************************************************************************/
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#include "emu.h"
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@ -73,6 +107,11 @@ class rainbow_state : public driver_device
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public:
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rainbow_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_inp1(*this, "W13"),
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m_inp2(*this, "W14"),
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m_inp3(*this, "W15"),
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m_inp4(*this, "W18"),
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m_crtc(*this, "vt100_video"),
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m_i8088(*this, "maincpu"),
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m_z80(*this, "subcpu"),
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@ -83,6 +122,10 @@ public:
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m_shared(*this, "sh_ram"),
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m_maincpu(*this, "maincpu") { }
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required_ioport m_inp1;
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required_ioport m_inp2;
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required_ioport m_inp3;
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required_ioport m_inp4;
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required_device<rainbow_video_device> m_crtc;
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required_device<cpu_device> m_i8088;
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@ -193,6 +236,22 @@ ADDRESS_MAP_END
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/* Input ports */
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static INPUT_PORTS_START( rainbow )
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PORT_START("W13")
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PORT_DIPNAME( 0x02, 0x02, "W13") PORT_TOGGLE
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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_START("W14")
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PORT_DIPNAME( 0x04, 0x04, "W14") PORT_TOGGLE
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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_START("W15")
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PORT_DIPNAME( 0x08, 0x08, "W15") PORT_TOGGLE
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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_START("W18")
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PORT_DIPNAME( 0x80, 0x80, "W18") PORT_TOGGLE
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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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@ -329,7 +388,11 @@ WRITE8_MEMBER( rainbow_state::clear_video_interrupt )
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READ8_MEMBER( rainbow_state::diagnostic_r )
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{
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return m_diagnostic | 0x0e;
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// printf("%02x DIP value ORed to diagnostic\n", ( m_inp1->read() | m_inp2->read() | m_inp3->read() ) );
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return m_diagnostic | ( m_inp1->read() |
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m_inp2->read() |
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m_inp3->read() );
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}
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WRITE8_MEMBER( rainbow_state::diagnostic_w )
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