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Difference between revisions of "PC-8801 mkII"

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The '''PC-8801 mkII'''
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The '''{{PAGENAME}}''' is the first revision of the [[PC-8801]] released in 1983.
  
 
==Hardware==
 
==Hardware==
* FDD: 1x 5,25<nowiki>'' 2D or 2x 5,25''</nowiki> 2D
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Unlike previous "mkII" machines, the [[PC-8001 mkII]] and [[PC-6001 mkII]], the PC-8801 mkII is much the same as the original computer, just with a different physical space-saving design and some improved sound capabilities. The processor and RAM configuration is a match for the PC-8801, and thus all PC-8801 software will work on a mkII, however games optimised for the mkII's new sound hardware will either be silent or fall back to the standard beeper if played on an original unit.
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Unlike the original PC-8801 where any floppy disk drives had to be connected externally, the mkII case has space for two internal 5¼-inch drives, and was sold in three configurations; the model 10 (no drives), model 20 (one double-density drive) and model 30 (two double density drives). It is also designed so that it can be used used both vertically and horizontaly.
  
 
===Technical Specifications===
 
===Technical Specifications===
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* Resolutions: (N mode / V1 mode)
 
* Resolutions: (N mode / V1 mode)
 
* Memory: 40+8+24 = 72 KB ROM, 64+48 = 112 KB RAM
 
* Memory: 40+8+24 = 72 KB ROM, 64+48 = 112 KB RAM
* Sound: beep + YM2149F (optional, through beeper)
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* Sound: beep, SSG (through beeper) <ref>[https://en.wikipedia.org/wiki/PC-8800_series#Hardware PC-8800 series] (Wikipedia)</ref>
  
 
== Software ==
 
== Software ==
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==Promotional material==
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<gallery>
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PC8801mkII JP Flyer.pdf
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</gallery>
  
 
==References==
 
==References==

Latest revision as of 13:37, 18 January 2022

PC8801mkII.jpg
PC-8801 mkII
Manufacturer: NEC
Release Date RRP Code
PC-8801 mkII
JP
PC-8801 mkII
JP
(1)
PC-8801 mkII
JP
(2)

{{#seo:

|image=https://necretro.org/images/d/d1/PC8801mkII.jpg
|site_name=NEC Retro
|locale=en_GB
}}

The PC-8801 mkII is the first revision of the PC-8801 released in 1983.

Hardware

Unlike previous "mkII" machines, the PC-8001 mkII and PC-6001 mkII, the PC-8801 mkII is much the same as the original computer, just with a different physical space-saving design and some improved sound capabilities. The processor and RAM configuration is a match for the PC-8801, and thus all PC-8801 software will work on a mkII, however games optimised for the mkII's new sound hardware will either be silent or fall back to the standard beeper if played on an original unit.

Unlike the original PC-8801 where any floppy disk drives had to be connected externally, the mkII case has space for two internal 5¼-inch drives, and was sold in three configurations; the model 10 (no drives), model 20 (one double-density drive) and model 30 (two double density drives). It is also designed so that it can be used used both vertically and horizontaly.

Technical Specifications

  • CPU: NEC PD780C-1 (Z80A-compatible)
  • Resolutions: (N mode / V1 mode)
  • Memory: 40+8+24 = 72 KB ROM, 64+48 = 112 KB RAM
  • Sound: beep, SSG (through beeper) [1]

Software

  • Operating system: NEC PowerMOS (USA only, model 20U), Digital RT-11 (USA and Europe only, model 30U and 30E)
  • BASIC: NEC N-88 Basic

List of games

Promotional material

References

  1. PC-8800 series (Wikipedia)


PC-8800 series hardware
PC-8801 (1981) | PC-8801 mkII (1983) | PC-8801 mkII SR (TR | FR | MR | FH | MH | FA | MA | FE | MA2 | FE2 | MC) (1985-1989) | PC-88 VA (VA2 | VA3) (1987-1988)
stuff
haven't worked it all out yet