Apple II Computer History Wiki
Apple II text mode uses the 7-bit ASCII (us-ascii) character set. The high-bit is set to display in normal mode on the 40x24 text screen. The original Signetics 2513 character generator chip has 64 glyphs for upper case, numbers, symbols, and punctuation characters. Each 5x7 pixel bitmap matrix is displayed in a 7x8 character cell on the text.
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Models [] Apple II []. The Apple II was released in June of '77 and retailed for $1298 and had a 6502 CPU at 1.023 MHz, 4KB of RAM, a cassette tape for storage, a 1-bit speaker, 7 expansion slots, it's keyboard was only uppercase, a low-res 40x48 16-color graphics mode, and a hi-res 280x192 6-color graphics mode.. Apple II+ []. The Apple II+ was released in June of '79 and retailed for $1195.
FileApple II IMG 4214.jpg Wikimedia Commons
The Apple II (often rendered or written as Apple ] [ or Apple //) was the first highly successful mass produced microcomputer product manufactured by Apple Computer (now Apple Inc.) and introduced in 1977. It was among the first home computers on the market, and became one of the most recognizable and successful.
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The Apple II's central processor unit was based on a MOS 6502 CPU. It came with 4 KB of RAM, but it could be increased to 48 KB. In addition, it came with a BASIC interpreter and the ability to support graphics and a color monitor. Apple first introduced external storage on cassette tape but later added an external floppy disc drive.
Relembrando a história por trás da criação do Apple II
A typical Apple II Plus could not be certified as such, since it was designed to function with the lid off, which provided access to the internal components and, theoretically, electric shock. One model of the Bell & Howell Apple II Plus, Model A2S1048B, had an optional "backpack" attached to the rear of the computer.
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The Apple II started the boom in personal computer sales in the late 1970s, and pushed Apple into the lead among personal computer makers. The Apple II used a MOS 6502 chip for its central processing unit. It came with 4 KB RAM, but could be extended up to 48 KB RAM. It included a BASIC interpreter and could support graphics and a color monitor.
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The Apple II (stylized as apple ][ and later as apple //) was one of the first highly successful mass produced microcomputer series, manufactured by Apple Computer (now Apple Inc.) and introduced in 1977. It was among the first home computers on the market, and became one of the most recognizable and successful. In terms of ease of use, features and expandability the Apple II was a major.
PC HISTORY ••Apple II•• the 1st successful PC 19770416 • with 2 DiskII • 1298 (5100 in 2014
This timeline of Apple II Family models lists all major types of Apple II computers produced by Apple Computer in order of introduction date. The Apple I and Apple III are included, even though they are not classed as part of the Apple II series, because of their unique role in Apple's product lineup of the era.
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When Apple Pascal 1.0 was released in 1979, a significant limitation was that it was designed to support only the four peripheral cards that Apple at that time sold (the Disk II controller card, the Apple II Communications Card, the Apple II Parallel Printer interface card, and the Apple II Serial Interface card).As more and more cards became available from Apple and from third-party sources.
Apple Computer History The Apple II Plus (1979)
Apple was founded as Apple Computer Company on April 1, 1976, by Steve Wozniak, Steve Jobs and Ronald Wayne to develop and sell Wozniak's Apple I personal computer. It was incorporated by Jobs and Wozniak in 1977. The company's second computer, the Apple II, became a best seller and one of the first mass-produced microcomputers.
The Apple II was introduced on April 16, 1977 at the first West Coast Computer Faire. It
This timeline of Apple II Family models lists all major types of Apple II computers produced by Apple Computer in order of introduction date. The Apple I and Apple III are included, even though they are not classed as part of the Apple II series, because of their unique role in Apple's product lineup of the era. An Apple II with two disk drives.
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The Apple II (sometimes written as Apple ] [ or Apple //) was the first popular microcomputer manufactured by Apple. Its direct ancestor was the Apple I, a limited production circuit board computer for electronics hobbyists which pioneered many features that made the Apple II a commercial success. The first Apple II computers went on sale on.
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In 1978, Apple released a 5.25" floppy disk drive for the Apple II that could store 143 KB per disk, and the launch of VisiCalc in 1979 made the Apple II an essential purchase for small businesses. It also gained a strong foothold in education thanks to efforts by Steve Jobs, and elementary school computer labs in the US were often full of Apple II computers, introducing them to a generation.
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The Apple II with its unique floppy disk subsystem quickly became a popular platform for hobbyists and game creators, as well as for educational, research and business applications.(Ref. 3) The computer's combination of software and hardware defined the general design and operation of all subsequent machines within the new personal .
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The Apple II, stylized as apple ][, was an early 8-bit personal computer produced by Apple Computer. It was introduced on April 16, 1977 at the first West Coast Computer Faire in San Francisco as the successor to the Apple I, but complete in a molded plastic case. It began shipping about two months later on June 5 and found immediate success that led to an entire series of Apple II-related.
Portable Apple II Plus of unknown origin r/VintageApple
An Apple II computer with an external modem. The Apple II (stylized as apple ][) is an early personal computer that was created by Apple Inc. It was one of the first successful mass-produced microcomputer products, and it played a significant role in the early development of the personal computer industry. It has an 8-bit microprocessor.. The Apple II was designed primarily by Steve Wozniak.