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dauphin: adjusted notes.
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Robbbert
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// copyright-holders:Robbbert
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// copyright-holders:Robbbert
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/***************************************************************************
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/***************************************************************************
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Dolphin / Dauphin
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Dolphin / Dauphin
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2010-04-08 Skeleton driver.
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2010-04-08 Skeleton driver.
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2012-05-20 Fixed keyboard, added notes & speaker [Robbbert]
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2012-05-20 Fixed keyboard, added notes & speaker [Robbbert]
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2013-11-03 Added cassette [Robbbert]
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2013-11-03 Added cassette [Robbbert]
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Minimal Setup:
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Minimal Setup:
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0000-00FF ROM "MO" (74S471)
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0000-00FF ROM "MO" (74S471)
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0100-01FF ROM "MONI" (74S471)
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0100-01FF ROM "MONI" (74S471)
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0200-02FF RAM (2x 2112)
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0200-02FF RAM (2x 2112)
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18 pushbuttons for programming (0-F, ADR, NXT).
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18 pushbuttons for programming (0-F, ADR, NXT).
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4-digit LED display.
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4-digit LED display.
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Other options:
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Other options:
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0400-07FF Expansion RAM (8x 2112)
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0400-07FF Expansion RAM (8x 2112)
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0800-08FF Pulse for operation of an optional EPROM programmer
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0800-08FF Pulse for operation of an optional EPROM programmer
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0C00-0FFF ROM "MONA" (2708)
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0C00-0FFF ROM "MONA" (2708)
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LEDs connected to all Address and Data Lines
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LEDs connected to all Address and Data Lines
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LEDs connected to WAIT and FLAG lines.
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LEDs connected to WAIT and FLAG lines.
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Speaker with a LED wired across it.
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Speaker with a LED wired across it.
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PAUSE switch.
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PAUSE switch.
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RUN/STOP switch.
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RUN/STOP switch.
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STEP switch.
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STEP switch.
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CLOCK switch.
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CLOCK switch.
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Cassette player connected to SENSE and FLAG lines.
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Cassette player connected to SENSE and FLAG lines.
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Keyboard encoder: AY-5-2376 (57 keys)
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Keyboard encoder: AY-5-2376 (57 keys)
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CRT interface: (512 characters on a separate bus)
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CRT interface: (512 characters on a separate bus)
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2114 video ram (one half holds the lower 4 data bits, other half the upper bits)
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2114 video ram (one half holds the lower 4 data bits, other half the upper bits)
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74LS175 holds the upper bits for the 74LS472
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74LS175 holds the upper bits for the 74LS472
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74LS472 Character Generator
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74LS472 Character Generator
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NOTE: a rom is missing, when the ADR button (- key) is pressed,
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NOTE: a rom is missing, when the ADR button (- key) is pressed,
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it causes a freeze in nodebug mode, and a crash in debug mode.
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it causes a freeze in nodebug mode, and a crash in debug mode.
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To see it, start in debug mode. g 6c. In the emulation, press the
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To see it, start in debug mode. g 6c. In the emulation, press the
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minus key. The debugger will stop and you can see an instruction
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minus key. The debugger will stop and you can see an instruction
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referencing location 0100, which is in the missing rom.
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referencing location 0100, which is in the missing rom.
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Keys:
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Keys:
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0-9,A-F hexadecimal numbers
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0-9,A-F hexadecimal numbers
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UP - (NXT) to enter data and advance to the next address
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UP - (NXT) to enter data and advance to the next address
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MINUS - (ADR) to change the address to what is shown in the data side
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MINUS - (ADR) to change the address to what is shown in the data side
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Special keys:
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Special keys:
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Hold UP, hold 0, release UP, release 0 - execute program at the current address (i.e. 2xx)
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Hold UP, hold 0, release UP, release 0 - execute program at the current address (i.e. 2xx)
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Hold UP, hold 1, release UP, release 1 - execute program at address 0C00 (rom MONA)
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Hold UP, hold 1, release UP, release 1 - execute program at address 0C00 (rom MONA)
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Hold UP, hold 2, release UP, release 2 - play a tune with the keys
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Hold UP, hold 2, release UP, release 2 - play a tune with the keys
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@ -54,28 +54,32 @@
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Hold MINUS, hold any hex key, release MINUS, release other key - execute program
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Hold MINUS, hold any hex key, release MINUS, release other key - execute program
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at the current address-0x100 (i.e. 1xx).
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at the current address-0x100 (i.e. 1xx).
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If you want to scan through other areas of memory (e.g. the roms), alter the
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If you want to scan through other areas of memory (e.g. the roms), alter the
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data at address 2F9 (high byte) and 2FA (low byte).
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data at address 2F9 (high byte) and 2FA (low byte).
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How to Use:
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How to Use:
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The red digits are the address, and the orange digits are the data.
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The red digits are the address, and the orange digits are the data.
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The address range is 200-2FF (the 2 isn't displayed). To select an address,
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The address range is 200-2FF (the 2 isn't displayed). To select an address,
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either press the UP key until you get there, or type the address and press
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either press the UP key until you get there, or type the address and press
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minus. The orange digits show the current data at that address. To alter
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minus. The orange digits show the current data at that address. To alter
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data, just type it in and press UP.
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data, just type it in and press UP.
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To play the reflexes game, hold UP, press 1, release UP, release 1.
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To play the reflexes game, hold UP, press 1, release UP, release 1.
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The display will show A--0 (or some random number in the last position).
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The display will show A--0 (or some random number in the last position).
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Press any odd-numbered key (B is convenient), and read off the reaction time.
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Press any odd-numbered key (B is convenient), and read off the reaction time.
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After a short delay it will show '--' again, this is the signal to react.
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After a short delay it will show '--' again, this is the signal to react.
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It doesn't seem to reset the counters each time around.
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It doesn't seem to reset the counters each time around.
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TODO:
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Test Paste:
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- Find missing roms
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Paste this: 11^22^33^44^55^66^77^88^99^00-
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- Add optional hardware listed above
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Now press up-arrow to review the data that was entered.
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- Cassette is added, but no idea how to operate it.
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Thanks to Amigan site for various documents.
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TODO:
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- Find missing roms
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- Add optional hardware listed above
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- Cassette is added, but no idea how to operate it.
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Thanks to Amigan site for various documents.
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****************************************************************************/
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****************************************************************************/
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