G L O S S A R Y
| Glossary |
interlaced | A graphics system in which the even scanlines are refreshed in one |
| vertical cycle (field), and the odd scanlines are refreshed in another |
| vertical cycle. The advantage is that the video bandwidth is roughly |
| half that required for a |
| This results in less costly hardware. It also may make it possible to |
| display a resolution that would otherwise be impossible on given |
| hardware. The disadvantage of an interlaced system is flicker, |
| especially when displaying objects that are only a few scanlines |
| high. |
IQ Signals | Similar to the color difference signals |
| different vector axis for encoding or decoding. Used by some USA |
| TV and IC manufacturers for color decoding. |
ISA (bus) | Industry Standard Architecture (bus). The de facto standard system |
| bus for |
| and PCI. Used in the reference platform specification. (IBM) |
ISASIO | ISA Super Input/Output device |
ISDN | Integrated Services Digital Network. A standard for digitally |
| transmitting video, audio, and electronic data over public phone |
| networks. |
LAN | Local Area Network |
LED | |
LFM | Linear Feet per Minute |
A | |
| corresponds to the least significant byte. In an addressed memory |
| word, the bytes are ordered (left to right) 3, 2, 1, 0, with 3 being the |
| most significant byte. |
MBLT | Multiplexed BLock Transfer |
MCA (bus) | Micro Channel Architecture |
MCG | Motorola Computer Group |
MFM | Modified Frequency Modulation |
MIDI | Musical Instrument Digital Interface. The standard format for |
| recording, storing, and playing digital music. |
MPC | Multimedia Personal Computer |
Computer Group Literature Center Web Site |