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  1. Can you post a link to this Z80 4k BASIC please?

    Can you post a link to this Z80 4k BASIC please?
  2. I found a List of Macintosh Games here: ...

    I found a List of Macintosh Games here:

    https://en.wikipedia.org/wiki/List_of_Macintosh_games

    and when I ask the browser to find educational games, it found 101 games there. The site does...
  3. It's not ringing any bells for me, though any...

    It's not ringing any bells for me, though any details about the System (Win95?, DOS?) it played on or it was on another system (Amiga?, Atari ST?) perhaps might jog peoples memories.
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    A Commercial Assembler called "Zen Assembler"...

    A Commercial Assembler called "Zen Assembler" for the Amstrad CPC 464, comes with Source code within the Manual. It'll probably have CPC Specific Code since it wasn't Standard CP/M.
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    So could the 3rd Element of FOOF$ consist of a...

    So could the 3rd Element of FOOF$ consist of a Word or a single letter?

    In BASIC, I've noticed String Arrays can consist of a Word, so A$(3)="BLAH!", though say for example you want to extract the...
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    I guess it depends on who you are with Languages,...

    I guess it depends on who you are with Languages, I had my time with C in Class and apart from the Lecturer, I had problems with Coding problems in written sentenses and I think I would still have...
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    Their problem solving approach probably goes back...

    Their problem solving approach probably goes back to when they were creating BASIC.
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    I will admit it's a big transition from 'coding a...

    I will admit it's a big transition from 'coding a System' to 'coding for the System'.
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    Python is just a collection of other popular...

    Python is just a collection of other popular languages put in to create Python.

    I would have said there were no substitute for Forth! :D
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    Just a thought, if you learn Forth you can use on...

    Just a thought, if you learn Forth you can use on new computers as well as the 8bits, there are variations of it though. :o
  11. Fascinating, though does it come in Audio or...

    Fascinating, though does it come in Audio or Podcast Format? :D
  12. I couldn't say what the 1st PC C Compilers were,...

    I couldn't say what the 1st PC C Compilers were, the IBM PC & XT Software guide I have mentions quite a few and is dated 1983, back then the main Operating Systems were DOS (PC & MS) and CP/M-86...
  13. C/80 by Software Toolworks appeared around 1980,...

    C/80 by Software Toolworks appeared around 1980, which appears to be an enhanced early commercial version of Small-C. According to my book updates were made to that language and by January 1984 it...
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    Yes, just happened to me in big letters in the...

    Yes, just happened to me in big letters in the centre of the screen :o
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    Was interesting to read about the VDM-1 and the...

    Was interesting to read about the VDM-1 and the Sol-20.

    I don't know how true it is, but was lead to believe a Z80 opcode always begins with ED?
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    I was reading that despite the z80 having...

    I was reading that despite the z80 having routines for subtracting, it only adds. So with that I setup a Byte and added 255 and got a result -1 less. The z80 has flags that would depend on how...
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    The later Turbo Pascal did things inhouse (1 Step...

    The later Turbo Pascal did things inhouse (1 Step Compiler or whatever you want to call it), with the later Unit based versions (v4 onwards) utililsing what was used I thought.

    But that probably...
  18. CP/M Plus was released in 1983 according to...

    CP/M Plus was released in 1983 according to Wikipedia. UK company Amstrad (Alan M. Sugar Trading) made some computer systems (the CPC range, followed by the PCW range). Disk Based CPCs with 64kb had...
  19. I changed the WHILE loop to a REPEAT...UNTIL...

    I changed the WHILE loop to a REPEAT...UNTIL using the 'ch' variable to check if x was pressed and exit, the delay in this example will delay, but on my computer no keys are cleared, so the last key...
  20. I'm not sure, the routine I posted above tests to...

    I'm not sure, the routine I posted above tests to determine if a key has been pressed, if it's not pressed, everything else continues. I'm unsure though in this situation it maybe a case of having a...
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    Dr Dobb's Journal Vol 1.

    2 Things I discovered from the Journals:

    I came across a "Line Drawing Game for your Video Terminal" Oct 1976 page 30, or page 290 on Archive, written for an 8080 based machine, but I don't have...
  22. In my Pascal version of Ghost Guzzler...

    In my Pascal version of Ghost Guzzler, I have this to testing the Keypresses with the numbers following it representing the Keys used ( 'X' and 'M'):


    if keypressed then begin
    ...
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    Just make it a DR DOS or DOS Plus query and post...

    Just make it a DR DOS or DOS Plus query and post it to the CP/M Section :D
  24. I think from memory it's possible to use Exit; to...

    I think from memory it's possible to use Exit; to exit a current block in TP3 onwards, in earlier versions you would have to use Goto label with a Label pointing to the end of the block to get the...
  25. I would describe those languages as 2-Pass...

    I would describe those languages as 2-Pass Compilers where it takes your selected language and compiles to another, I'm not very familiar with the UCSD Pascal system/P-Code approach, so I don't know...
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