NEC Direction T-Series, Руководство пользователя

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A-4 System Specifications
Graphics
Video Memory

4 MB
Support for High Color at 1024 by 768, 800 by 600, 640 by 480, and True Color at 800 by
600 and 640 by 480
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Graphics Support (with 4 MB video memory)
1280 by 1024 pixels, 256 colors
1024 by 768 pixels, 256/64,000 colors
800 by 600 pixels, 256/64,000/16.8 million colors
640 by 480 pixels, 16/256/64,000/16.8 million colors
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Text
80 columns by 25 lines
132 columns by 25 lines
132 columns by 43 lines
Sound System
Audio integrated on system board based on Yamaha OPL3-SA3 (YMF701) and Creative
Labs Sound Blaster™ AWE32 board (in some models)
„
Compatible with Sound Blaster Pro™, Sound Blaster™ 2.0, Ad Lib™,
MPU-401, and Microsoft
®
Windows Sound System™ for PC sound applications
„
Stereo jacks

microphone in, line in, line out
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Built-in 16-bit sigma-delta stereo CODEC
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Dual DMA channel and built-in FIFOs for full duplex simultaneous playback and
record in 16-bit stereo
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Programmable sample rate from 5.5 KHz to 48 KHz for recording and playback
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6-bit (64 steps) master volume control
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IMA-compatible adaptive differential pulse code modulation (ADPCM), A-Law
and u-Law compression/decompression
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DMA Demand mode, MPU-401 compatible MIDI interface
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Wave Blaster upgradeable for wavetable synthesis
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Built in 6-channel stereo mixer; supports 3 channel analog input
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Software programmable ISA bus interface (DMA, Interrupt, I/O address)
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Power down mode, dual master clock input