Statements (26)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:personal_computer
|
| gptkbp:brand |
gptkb:Radio_Shack
|
| gptkbp:compatibleWith |
gptkb:TRS-80_Model_III
|
| gptkbp:countryOfOrigin |
gptkb:United_States
|
| gptkbp:displayType |
monochrome CRT
|
| gptkbp:family |
gptkb:TRS-80_Model_4
|
| gptkbp:graphicsModes |
640x240 pixels
|
| https://www.w3.org/2000/01/rdf-schema#label |
TRS-80 Model 4D
|
| gptkbp:key |
detachable
|
| gptkbp:manufacturer |
gptkb:Tandy_Corporation
|
| gptkbp:marketedAs |
business computer
|
| gptkbp:notableFeature |
double-sided floppy drives
improved video circuitry |
| gptkbp:operatingSystem |
gptkb:LDOS
gptkb:TRSDOS |
| gptkbp:powerSource |
internal
|
| gptkbp:predecessor |
TRS-80 Model 4P
|
| gptkbp:processor |
gptkb:Zilog_Z80A
|
| gptkbp:RAM |
64 KB
|
| gptkbp:releaseYear |
1987
|
| gptkbp:speed |
4 MHz
|
| gptkbp:storage |
5.25-inch floppy disk drive
|
| gptkbp:successor |
none
|
| gptkbp:text |
80x24 characters
|
| gptkbp:bfsParent |
gptkb:TRS-80_Model_4
|
| gptkbp:bfsLayer |
7
|