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TI Professional Computer

1983–1985 · desktop

Specifications

Cpu: Intel 8088, 5 MHz (faster than the IBM PC's 4.77 MHz); optional 8087 math coprocessor
Ram: max: 256 KB via expansion card (a later revision supports up to 768 KB) · base: 64 KB
Ports: 5 expansion slots
Display: 12" green-phosphor monochrome CRT or 12" color monitor, 720x300 graphics, 80x25 text
Storage: base: 5.25" floppy disk drive · options: Second floppy drive · Winchester hard drive
Os Support: latest: MS-DOS (TI-specific port); not fully IBM PC compatible despite running a DOS derivative, many PC applications required specific porting · shipped: MS-DOS (TI-specific port)
Release Price: $2,595 to $3,000 (base 64 KB configuration, sources vary)

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