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Tandy TRS-80 Model II

Tandy · 1979

Tandy's business machine, and a completely different design from the Model I: a 4MHz Z80, an 8-inch floppy drive and a metal case, aimed at accountants rather than hobbyists. Expensive when new, heavy, and the 8-inch media is now the real obstacle to using one.

As catalogued

Maker
Tandy
CPU
Zilog Z80A-4
Memory
32K, 64K
Styles
Model II, Model 12, Model 16, Model 16B
Regions
NTSC (US), PAL (Europe)
Chassis
all-in-one with an 8-inch drive and a 12-inch screen
OS
TRSDOS-II / CP/M

Chips

2
CPU
Zilog Z80A, Zilog Z8400AB1, NEC D780C-1, SGS Z8400AB1, Sharp LH0080A, Mostek MK3880N-4, GoldStar Z8400A, Toshiba TMPZ84C00AP
Floppy controller
WD1791, WD1793

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