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This commit is contained in:
Daniele Verducci (ZenPenguin)
2021-07-11 09:49:42 +02:00
parent 1c77bc82ac
commit aa844687c8
47 changed files with 697 additions and 71 deletions
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pat80-io-devices/parallel-terminal/arduino/arduino_terminal/arduino_terminal.ino
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@ -1,10 +1,29 @@
/**
* Terminal interface.
*
* * @language: AVR ASM
*
* This file is part of Pat80 IO Devices.
*
* Pat80 IO Devices is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Pat80 IO Devices is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY * without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Pat80 IO Devices. If not, see <http://www.gnu.org/licenses/>.
*
*
* This sketch allow an Arduino to be used as a terminal to log into Pat80.
* The Arduino is connected to the Pat80 I/O bus and to the terminal computer via USB.
* The Python Terminal Monitor or the Arduino IDE serial monitor is used to send
* The Python Terminal Monitor or the Arduino IDE serial monitor is used to send
* and receive commands to/from the Z80.
*
*
* Seen from the Pat80, the terminal interface has two registers:
* DATA Register at addr 0x00 (\RS) contains the last received byte from the pc
* DATA_AVAILABLE Register at addr 0x01 (RS) contains the number of bytes in the buffer,