Entries from 2013-09-25 to 1 day

obscure and ancient graphics card for IBM PC

I wrote a small C program for this graphics card. It is a CGA model which was used in early 1980s!After a while it really works.A lot of effort is required to set a single pixel. 320x200 in 4 colors...Borland C++ is used but this program i…

C language on MSDOS...

C program which I wrote. It can set pixels, draw a circle, and draw a box. All very primitive- technology from 30 years ago.It is old graphics card and MSDOS (FreeDOS) which runs in a hard drive partition. C compiler is not free but it is …