EP_Program_20.ino

Use this program to Burn an 8Kb EPROM 2764 with little more than a Mega2560, SD card reader, a 5-12V buck converter. Read ROMs and EPROMs and burn EPROMs.

ino - 32.98 kB - 12/06/2023 at 10:05

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Mega_Tube_23.ino

An Arduino Mega 2560 program to provide the MFS 2.3 filing system on the SD card to the Sym-1. This is very rough and ready but does the job. Not much is optimised or generalised but it does work!

ino - 21.85 kB - 03/05/2022 at 06:46

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BINARY.bin

The binary file of the MFS 2.3, which loads at $9000

x-extension-bin - 1.37 kB - 03/05/2022 at 06:42

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MFS_23.asm

The assembler details for the MFS2.3 image to be loaded at $9000, use <a target="_blank" rel="noopener noreferrer" href="https://www.masswerk.at/6502/assembler.html">https://www.masswerk.at/6502/assembler.html</a> Mass Werk to compile it. A fantastic software effort.

asm - 20.06 kB - 03/05/2022 at 06:39

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MFS.ptape

This is paper tape version of the MegaFilingSystem 2.3 to be loaded at $9000, and compatible with RAE and providing monitor saving and loading extensions. Use it with .LP<br>If less than 4kB they can be loaded at 2400Baud using GTKTerm (if they are too big they will stall).

ptape - 3.87 kB - 03/05/2022 at 06:37

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MS_BASIC.ptape

MS BASIC in Synertek Paper Tape Format. Use .LP to load it into RAM at 300Baud and Python Terminal (be prepared to wait 20mins or so).

ptape - 22.00 kB - 09/22/2021 at 07:54

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RAE.ptape

RAE in Synertek Paper Tape Format, Use .LP to load it into RAM The .ptape files can be soft loaded into the Sym-1 at 300Baud using <br>python3 -m serial.tools.miniterm /dev/ttyUSB0 300

ptape - 22.00 kB - 09/22/2021 at 07:48

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RAE_V2.BIN

RAE with the order of the 4kB blocks reversed so no inverter is required on A12 to the 2764 EPROM (See my notes)

x-extension-bin - 8.00 kB - 09/22/2021 at 07:45

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Sym1.1.rom

Latest Sym Monitor ROM Ver 1.1 4kB<br>originally distributed by Synertek, provided so you can merge your<br>own extensions to it as well. Go for it!

rom - 4.00 kB - 09/17/2021 at 02:55

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Mon_MFS.py

A Python program to combine the Monitor Rom $8000 (4kB) plus the extension MFS routines at $9000 into a binary 8kB ROM image. Essentially merges the Monitor and Extensions to be burned into an 8kB EPROM

x-python - 1.66 kB - 09/17/2021 at 02:53

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BIN2OBJ.py

A Python program to take a 6502 binary file from the assembler into Synertek Paper Tape format. The resulting .ptape can be soft loaded into the Sym-1 at 300Baud using <br>python3 -m serial.tools.miniterm /dev/ttyUSB0 300<br>or if less than 4kB they can be loaded at 2400Baud using GTKTerm.

x-python - 1.44 kB - 09/17/2021 at 02:49

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