Search found 478 matches
- 22 May 2022, 22:00
- Forum: Hardware and software hacking
- Topic: Memory detection
- Replies: 12
- Views: 311
Re: Memory detection
"gtasm bricks.vasm" generates bricks.gt1 file, but I have to change the first byte of generated bricks.gt1 from 0x01 to 0x00 to make a correct bricks.gt1, once done this bricks.gt1 runs well (strange) bricks.vasm has nothing to do with GLCC, it was written in a stand alone assembler known...
- 05 May 2022, 09:51
- Forum: Hardware and software hacking
- Topic: my Gigatron RAM and IO expansion does not work
- Replies: 37
- Views: 799
Re: my Gigatron RAM and IO expansion does not work
Yes and Yes.
P.S. The ATtiny85 doesn't support the PC COM/USB interface, it only supports the controller and PS2 keyboard. You need to use one of the beefier Arduino's to get access to a PC.
P.S. The ATtiny85 doesn't support the PC COM/USB interface, it only supports the controller and PS2 keyboard. You need to use one of the beefier Arduino's to get access to a PC.
- 05 May 2022, 09:43
- Forum: Hardware and software hacking
- Topic: my Gigatron RAM and IO expansion does not work
- Replies: 37
- Views: 799
Re: my Gigatron RAM and IO expansion does not work
https://github.com/kervinck/gigatron-ro ... /BabelFish
As bmwtcu said, you need Python3 installed for this to function.
- 05 May 2022, 03:08
- Forum: Hardware and software hacking
- Topic: my Gigatron RAM and IO expansion does not work
- Replies: 37
- Views: 799
Re: my Gigatron RAM and IO expansion does not work
the visible difference is that the ROM version has an SDcard menu instead having to press CTRL-F1 in pluggy reloaded no ROM version. Are there other differences? That is the only difference, SDCARD.ROM contains the actual vCPU loading code and a menu entry to access it. Whereas the older ROM's have...
- 04 May 2022, 04:28
- Forum: Hardware and software hacking
- Topic: Gigatron Clone Ideas
- Replies: 16
- Views: 543
Re: Gigatron Clone Ideas
With the high res mode, rather than coming up with some ad hoc set of resistor values providing a murky colour palette; how about using a few extra gates to implement a 4bit LUT and fetch the colours either from the current 6bit palette, (much lower gate count), or from an 8bit palette, (either from...
- 04 May 2022, 04:17
- Forum: Hardware and software hacking
- Topic: Lies, Damned Lies and Benchmarks.
- Replies: 23
- Views: 1188
Re: Lies, Damned Lies and Benchmarks.
Nice! Where do I read about Mode 1975? Search for 1975 in https://github.com/kervinck/gigatron-rom/blob/master/Docs/SYS-functions.txt And: Line 3149: https://github.com/kervinck/gigatron-rom/blob/master/Core/dev.asm.py xora((1975>>8)^(1975&255)) #26 Poor man\'s 1975 detection bne(pc()+3) #27 br...
- 03 May 2022, 21:42
- Forum: Hardware and software hacking
- Topic: Gigatron Clone Ideas
- Replies: 16
- Views: 543
Re: Gigatron Clone Ideas
Video Repeater : viewtopic.php?t=303
- 03 May 2022, 10:52
- Forum: Hardware and software hacking
- Topic: Lies, Damned Lies and Benchmarks.
- Replies: 23
- Views: 1188
Re: Lies, Damned Lies and Benchmarks.
Messing around with Mode 1975 and new instructions recently added to ROMvX0, we have a new leader board champ!
- 19 Apr 2022, 19:26
- Forum: Kit assembly gallery
- Topic: Well, I made my Gigatron Emulator out of a PIC32 PIC
- Replies: 1
- Views: 220
Re: Well, I made my Gigatron Emulator out of a PIC32 PIC
Looks good, did you emulate sound as well? What vertical frequency does the emulation run at?
- 11 Apr 2022, 08:39
- Forum: Support
- Topic: Error compiling Babelfish
- Replies: 5
- Views: 340
Re: Error compiling Babelfish
How are you using a Leonardo with Pluggy Reloaded? i.e. How have you wired it up? Pluggy Reloaded uses a Pro micro that has a completely different pin-out. I assume you meant you are using the Leonardo with the stock BabelFish? The reason you are getting compiler errors is that there is no pre-proce...