Ready for github publishing

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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@ -2,7 +2,25 @@
; * PAT80 COMPOSITE PAL VIDEO ADAPTER *
; * Character generator module *
; *******************************************
;
; @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 module generates the character pixels using the font present in rom
; and adds it on the framebuffer in the position indicated by POS_COARSE (Y).

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@ -2,7 +2,25 @@
; * PAT80 COMPOSITE PAL VIDEO ADAPTER *
; * Communication module *
; *******************************************
;
; @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 module manages the communication between Pat80 and
; the video adapter.

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@ -1,5 +1,23 @@
; VIDEO COMPOSITE PAL IO DEVICE
;
; @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/>.
;
;
; INTERFACING WITH PAT80:
; Use PortB as data port. Before writing anything, issue a read (pin RW HIGH) and check the busy pin on the data port.
; If the busy pin is high, retry reading until goes low. When the busy pin goes low, we have... TODO

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@ -2,6 +2,24 @@
; * PAT80 COMPOSITE PAL VIDEO ADAPTER *
; * Video generator module *
; *******************************************
;
; @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/>.
; Uses registers X(R27, R26), STATUS (R25), VG_HIGH_ACCUM (r24), LINE_COUNTER (r23)

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@ -0,0 +1,18 @@
# Hardware
This folder contains the Pat80 keyboard schematics and PCB layout.
## License
All files contained in this folder are part of Pat80 Blueprints.
Pat80 Blueprints 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 Blueprints is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTYwithout 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 Blueprints. If not, see <http://www.gnu.org/licenses/>.

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@ -0,0 +1,18 @@
# Hardware
This folder contains the Pat80 keyboard controller IO card schematics and PCB layout.
## License
All files contained in this folder are part of Pat80 Blueprints.
Pat80 Blueprints 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 Blueprints is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTYwithout 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 Blueprints. If not, see <http://www.gnu.org/licenses/>.

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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,

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@ -4,6 +4,23 @@
""" @package docstring
ARDUINO PARALLEL TERMINAL EMULATOR
* 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/>.
USAGE:
Connect the arduino to a Pat80 I/O port.
Flash /arduino/arduino_terminal firmware into the Arduino.

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# UART
This folder contains the Pat80 UART decoding logic, schematics and PCB layout.
## License
All files contained in this folder are part of Pat80 Blueprints.
Pat80 Blueprints 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 Blueprints is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTYwithout 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 Blueprints. If not, see <http://www.gnu.org/licenses/>.