The Plotter v8 n11 Volume: 8 Issue: 11 Read the issue See all issues of The Plotter Articles Show all ZX80 MicroAce ZX81 TS 1000 TS 1500 TS 2000 TS 2048 TS 2068 TC 2068 ZX Spectrum QL Z88 TS 2050 TS 2040 Reference Type-in program Downloadable Hardware project Hardware review Software review Book review Tutorial Mike's Notebook: CLIPTS 2068 Type-in program One of the fundamental concepts of computer graphics programming is that of viewport clipping, or eliminating all lines of a display outside the screen.
