Synertek SYM-1 6502 running BASIC on a serial CRT Terminal

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  • เผยแพร่เมื่อ 26 มิ.ย. 2024
  • Synertek SYM-1 6502 with 4K of RAM running BASIC on a serial CRT Terminal
    Using 2732 EPROM with modified pinout to match the original 2532 Masked ROMs
    Source: Synertek BASIC Reference Manual (1978) www.6502.org/trainers/synertek/
    RST
    On Terminal Press Q
    Note maximum BAUD is 4800 and BAUD rate is auto detected on Pressing Q
    Then J0 or G C000
    For a Warm Boot G0
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ความคิดเห็น • 3

  • @poddmo
    @poddmo 19 วันที่ผ่านมา +4

    Well done!

  • @andrewlankford9634
    @andrewlankford9634 10 วันที่ผ่านมา +1

    I'm intensely jelly. An old friend gave me his old SYM 1 with an ASR33 teletype. Eventually tossed the tty (probably shouldn't have but it wasn't practical at the time to hold onto it and was kind of self-conscious about firing it up whenever M&D were trying to watch TV one floor below me) and eventually donated the SYM1. Kicked myself later for not finding a way to do serial connection via another machine like my C64. Almost wired up an alphanumeric keyboard and created my own keyboard driver, but reliable program storage was a b***h. If I recall though, I think one jumper setting will allow you to boot directly to a serial connection, bypassing the onboard keyboard.
    One fun thing I did get working was the example oscilloscope marquee-style display in of the most dog-eared sym1 manuals.

  • @johnbullpit9481
    @johnbullpit9481 15 วันที่ผ่านมา

    Thank you for your video. I got a SYM - 1. Haven't connected to a laptop yet. Done quite a bit on the aa connector. Spent hours trying to get the on board display to what I want. In the end I found you have to unlock some protected memory..