IBM PCPG

IBM Personal Computer Picture Graphics (PCPG) is a software developed in BASIC by Eugene Ying in the 1980s, for the IBM PC operating system.
This software is used to draw figures, add images from several libraries and include text. It has functions to digitize and print pictures.
Technical
PCPG is designed to work on IBM PCs and compatible, running MS-DOS (and MS Windows). It actually runs in a NTVDM upon all versions of Windows. Weighing approximately 200KB, it can be stored and loaded from a 360K 5"1/4 floppy disk. Operates with keyboard. No mouse driver is required.
Type PCPG in Command Prompt to run PCPG.EXE. Other files (PCPG.DOC, .FT1, .FT2, .FT3, .FT4, .FT5, .HLP, .PAK, .PIC, .SYM) are system files (info file, fonts, help, unpacking system, startup picture, symbol library)
Features
Geometry
Allows to draw Polygons, Involutes, Hypocycloid, Epicycloid, Rose, Sinusoid from %1 data....