Saturday, March 28, 2026

80s BASIC



I'm currently reprogramming a game I did before called Seven/Eleven. The game looked a little dull so I'm remaking all the interfaces. This made me realize how much I enjoy some 80s BASICs over others.

Here is a list of my Favorite 80's BASICs that I use fairly regular, from favorite to least favorite.

1 TI-99 Extended BASIC

2 TI-99 BASIC

3 Tandy Extended BASIC 2.0

4 Tandy Extended BASIC 1.1

5 Commodore BASIC V2

6 Atari BASIC

7 AppleSoft II BASIC

Why TI at the top? Most control in the easiest way. I really think if most companies and found someone better than Microsoft to develop their BASIC language, they could have been much better. What I like about Tandy and Commodore is that what ever they lack in BASIC features, they are quite hackable. It is possible to get to modes the physical computer could do that were not addressed in the BASIC environment.  Really, that is why Microsoft had the PEEK and POKE commands because there was so much they did not know how to translate into BASIC usefully.  And the way Microsoft used their graphics modes were so over complicated and stupid.  Really just limiting.  For the most part, programmers that understood the hardware capabilities and used assembler/machine language were really able to make the most of these computers.

It is not like TI-99 Extended BASIC was perfect as there were feature that were not addressed until the late 80s and early 90s with Super Extended BASIC by third party developers - but by that time most of the world had moved on from TI-99.  TI-99 popularity now is just mainly from people that remember fondly how much they enjoyed using TI-99 in the late 70s and early 80s.

Sadly the two most fun computers  TI and Tandy were the two most physically limiting computers.  TI-only made a 32K memory expansion for their computer that was shipped out with 16k.  TI also made their computers slower than need be by running code in video memory.  Tandy did not provide a dedicated 3 voice or better sound chip and a video processing chip that only handled 9 colors on both the CoCo 1 and 2. 

TI did make up in other areas though.  Best built in sprite capabilities, 16-bit processor, and S-Video output.  Tandy did make up for it with the easiest, but powerful, graphics and music programming commands. With some hacking past Microsoft's made limitations, graphically Tandy could put out some nice graphics with only 9 colors. 

Thursday, March 19, 2026

Programming on the Tandy CoCo

I did some programming tonight on the Tandy CoCo.  First opinion is that the BASIC is a much cleaner and easier BASIC to use than other Microsoft BASICS.  I'm not sure why Microsoft didn't do things 

quite the same way with the TANDY CoCo, but I'm kinda glad they didn't.





Formating like this is really easy and straight forward.

820 PRINT D1;" ";D2;" ";D3;" ";D4

Random numbers is super easy and straight forward.

100 X = RND(-TIMER) :REM Seed the generator
..<snip>..
800 D1=RND(6)
802 D2=RND(6)


I should run the computer though the same tests that I have the others and see how it stacks.







Tuesday, March 17, 2026

Took home two Tandy CoCo 2s

I spent $80 to buy an untested CoCo 2 that was advertised as "Vintage Radio Shack Tandy TRS-80 64K Color Computer 2 Video Game Console"

The photos given:





Granted, I knew very little about the Tandy CoCo computers, but always wanted one. When I went to pick it up, he had two Tandy CoCo 2s and one Tandy CoCo 1 computers. None of the three had been tested. He told me take both CoCo 2s home and test to see if they work. One looked to be in clean and in good shape. The other looked filthy as he had not even tried to clean it up to sell. Which ever I chose, bring back the other.

I got both home and cleaned both externally including the keyboards.

I also looked at the exact model numbers and serial numbers as they can tell alot about the computer.



I could see there was a slight difference in both of the models, but was not sure what that meant for these two computers. The keyboard color looked slightly different, but other than that, they looked very much identical. So I plugged in the model that was 26-3026. That was the one that was filthy. I was welcomed with a green screen and an OK, but nothing else. I turned it on again, and this time I see it is running Extended Color BASIC 1.1. So I do some simple tests.
I'm surprised to see that memory states 24K RAM. I also verify all the keys work.
I plug in the other CoCo2 in and get absolutely nothing on the screen. Like there is not video signal output at all.


So I look up what the Model Numbers mean.

This is when I realize the working computer has been upgraded with more RAM and the Extended BASIC ROM.  So  I wrote him on what I found and set the good one up in the game room. 










80s BASIC

I'm currently reprogramming a game I did before called Seven/Eleven. The game looked a little dull so I'm remaking all the interfac...