E. C. Masloch
E. C. Masloch
> So ... I decided to do a quick review of your design, and your "clockmem" (a.k.a. clk40 looks like a problem). It appears to be a [separate clock in...
Just tested and [running the flash off the slower clock](https://github.com/ecm-pushbx/cpu86/commit/4613219a3393d50a7a1dd7751fab909234daf2b8), which drops all the dual clock things in mmioflash, does not alter the behaviour. This is the output from running...
I also [changed the CPU clock to 4 MHz](https://github.com/ecm-pushbx/cpu86/commit/483c7200558e39476889359ebb5f96adcc842bd3) so the SDRAM gets 25 SDRAM clocks per CPU clock. This fixes my [memtest](https://hg.pushbx.org/ecm/c86boot/file/79c76a1f9e00/memtest.asm). This also means I can eventually replace...
No, sorry, I've been busy. I'll probably try to figure out some other problems running my debugger next. (Trace interrupt sometimes fires too late, arrow keys send the wrong escape...
Yes, I am aware. If I recall: I found that when I've tried using the configuration mode, a hardware reset (using the board's reset button) or reprogramming the hardware will...
Note: This is with the no_graphics build.
Note: This is with the no_graphics build.
EDIT source is at http://www.ibiblio.org/pub/micro/pc-stuff/freedos/files/dos/edit/ and http://www.ibiblio.org/pub/micro/pc-stuff/freedos/files/devel/libs/dflat/
Some of the graphics glitches fixed by https://github.com/ecm-pushbx/8086tiny/commit/2a1c7a88a503bd2895a25549457dcb02119474ea
I would rather adapt my [quit.com](https://hg.pushbx.org/ecm/ldebug/file/07e97e1f5130/misc/quit.asm) / [quit.eld](https://hg.pushbx.org/ecm/ldebug/file/07e97e1f5130/source/eld/quit.asm#l197) for use in 8086tiny, requiring to support some int 15h services. The return code could be added in another way. Hmm, the...