After Microsoft left the MSX project in 1986, ASCII continued alone. They presented a new improvement of the MSX 2 standard in 1988.
No great enhancements, the MSX 2+ has 19268 colors instead of 512, some more graphic / KANJI resolutions and the FM-PAC cartridge is included, providing 9 channels of FM sound without drums or 6 channels FM sound with 5 FM drums.
MSX2+ computers were only produced by Panasonic, Sony and Sanyo (the one pictured here is the Panasonic FS A1 WSX). There were only available in Japan...
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Yamaha V9958 Video Display Processor
at least 64 KB
64 KB or 128 KB (up to 192 KB)
32 KB (Basic & BIOS) + 16 KB (SUB ROM > MSX-BASIC V3.0) + 16 KB (KANJI BASIC ROM + KANJI ROM) + 16 KB (DISK ROM)
40 x 24 / 32 x 24
Same as MSX2 specs, plus 256 × 212/424 Additional KANJI screen modes (Japanese text screen modes): 40x24, 32x24, 256x192, 64x48
FM-PAC (OPLL YM-2413) - 9 channel FM synthesizer
Joystick(1 or 2), Cardridge(2), Tape(1200/2400 bauds), RGB video output, CVBS/RF video output, Centronics, Sound output