Re: [Freedos-devel] Good Reading Materials

2015-01-03 Thread Rugxulo
Hi, On Sat, Jan 3, 2015 at 10:18 AM, Jim Hall wrote: > > Yes, these are off-limits. > > If you download and study the MS-DOS source code, you should not contribute > code to FreeDOS afterwards. We want to avoid any suggestion that FreeDOS has > been "tainted" by this proprietary code. In fairnes

Re: [Freedos-devel] Good Reading Materials

2015-01-03 Thread Rugxulo
Hi, On Sat, Jan 3, 2015 at 10:41 AM, Andy Stamp wrote: > > My wording of that was poor. I was confident that reading leaked DOS source > was bad, I wanted to make sure that the IBM XT reference manual (containing > the 5150 ROM BIOS listing) and Undocumented DOS were okay. That old BIOS is prob

Re: [Freedos-devel] Good Reading Materials

2015-01-03 Thread Andy Stamp
My wording of that was poor. I was confident that reading leaked DOS source was bad, I wanted to make sure that the IBM XT reference manual (containing the 5150 ROM BIOS listing) and Undocumented DOS were okay. On Sat, Jan 3, 2015 at 11:18 AM, Jim Hall wrote: > > >> > Obviously reading leak MS/

Re: [Freedos-devel] Good Reading Materials

2015-01-03 Thread Jim Hall
> > Obviously reading leak MS/DR-DOS source code is bad, but I want to > > make sure. > > > Those are of course off-limits. (Well, a bit questionable in case of > DR-DOS, I don't know what exactly the license said when it was briefly > available as OpenDOS) > > Yes, these are off-limits. If you do

Re: [Freedos-devel] Good Reading Materials

2015-01-02 Thread Ralf Quint
On 1/2/2015 9:03 AM, Andy Stamp wrote: > Hello Folks, > > I've been working on creating a program called LPXLATE which converts > ESC/P print data from legacy apps into PCL or PS for printing on > modern printers. > > Most of my time has been spent working on the conversion routines, but > I wou

Re: [Freedos-devel] Good Reading Materials

2015-01-02 Thread Aitor SantamarĂ­a
Hi, With the idea of creating a TSR (and not a DOS device driver), I would suggest reading other simple TSR's, in order to see how to hook/unhook interrupt vectors. The basics would be to hook and then finish your program with the terminate_and_stay_resident call. mKEYB or FD-KEYB are examples (in

[Freedos-devel] Good Reading Materials

2015-01-02 Thread Andy Stamp
Hello Folks, I've been working on creating a program called LPXLATE which converts ESC/P print data from legacy apps into PCL or PS for printing on modern printers. Most of my time has been spent working on the conversion routines, but I would like to start working on integrating this code into a