S260320-R241023_IOS_V20-MBC.zip

The sketch for the IOS (with the needed libraries). Unzip into a folder and open the .ino file (with Arduino IDE). IOS must be uploaded into the Atmega32A flash. Added MSDOS support. See the Changelog in the .ino file. The Serial port default speed is 115200 bps (8N1).

Zip Archive - 42.94 kB - 11/04/2023 at 12:35

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S260320-R241023.ino.with_bootloader_atmega32_16000000L.hex

The sketch for the IOS in executable format (.HEX) with the bootloader. This executable file is intended for use with a programmer as the Atmel Ice or AVRISPmkII or others (Fuse bits: High Byte 0xD6, Low Byte 0xAF, Lock Byte 0xCF)

x-hex - 62.91 kB - 11/04/2023 at 12:36

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SD-S260320-R241023-v1.zip

The content of the microSD for IOS S260320-R241023. Added the SPP Adapter board support for CP/M 2.2 and CP/M-86. See ChangeLog.txt inside the SD image.

Zip Archive - 5.07 MB - 11/04/2023 at 12:35

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A250220 - SCH.pdf

Schematic.

Adobe Portable Document Format - 221.90 kB - 04/21/2020 at 11:27

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A250220 - Gerber.zip

PCB gerber files.

Zip Archive - 481.69 kB - 04/21/2020 at 16:10

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A250220 - Assembly guide.zip

PCB Assembly guide.

x-zip-compressed - 101.52 kB - 04/21/2020 at 11:27

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A250220 - BOM v3.ods

BOM file.

spreadsheet - 14.97 kB - 04/10/2021 at 08:56

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CPM-86 Personal Basic 1.1 Tutorial.pdf

Tutorial and manual for DRI Personal Basic v1.1 for CP/M-86. Please read it before to start using Personal Basic for CP/M-86.

Adobe Portable Document Format - 2.79 MB - 06/04/2020 at 09:45

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uPD70108H (V20HL).pdf

V20HL (uPD70108H) Datasheet.

Adobe Portable Document Format - 2.14 MB - 04/18/2020 at 09:10

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80C88 Datasheet.pdf

80C88 Datasheet.

Adobe Portable Document Format - 1.72 MB - 04/23/2020 at 08:28

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