WHERE OLD COMPUTERS ARE WELCOME
| Name | TRS80 Model IV (Model 4) |
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| Manufacturer | Tandy Corp. (USA) | Type | Desktop |
| Production start (mm-yyyy) | 1983 | Production end (mm-yyyy) | - |
| RAM | 16 - 128Kb | ROM | 14Kb |
| CPU | Z80A - 4 Mhz | ||
| Operating System | CP/M 80, TRS-DOS 6.0, NEWDOS | ||
| Text (Cols x Rows) | 40/80 x 24, 32/64 x 16 integral 12" video | ||
| Graphics | monochrome | ||
| Sound | |||
| Storage memory | Tape (500 or 1500 bauds), floppy 5.25" 184Kb, hd 5-15Mb | ||
| Serial port | RS-232C | Parallel port | Centronics |
| Others port | I/O ports compatible with Model III | ||
| Original price | Currency original price | 999 USD | |
| Units sold | |||
| Note | |||
| Configurations | From $999 to $1999 | ||
| User | webmaster | ||
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