Difference between revisions of "Tektronix 4024"
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| style="padding: 1ex; text-align: center;" | No Charge | | style="padding: 1ex; text-align: center;" | No Charge | ||
| style="padding: 1ex;" | 220 Volt Power | | style="padding: 1ex;" | 220 Volt Power | ||
| + | |} | ||
| + | |||
| + | {| class="wikitable" | ||
| + | |+ Memory Map | ||
| + | ! style="padding: 1ex;" | Start | ||
| + | ! style="padding: 1ex;" | End | ||
| + | ! style="padding: 1ex;" | Description | ||
| + | |- | ||
| + | | style="padding: 1ex;" | <code>0x0000</code> || style="padding: 1ex;" | <code>0x00FF</code> || style="padding: 1ex;" | Power-Up/Interrupt ROM | ||
| + | |- | ||
| + | | style="padding: 1ex;" | <code>0x0100</code> || style="padding: 1ex;" | <code>0x07FF</code> || style="padding: 1ex;" | Unused (1792 bytes) | ||
| + | |- | ||
| + | | style="padding: 1ex;" | <code>0x0800</code> || style="padding: 1ex;" | <code>0x0BFF</code> || style="padding: 1ex;" | I/O Address | ||
| + | |- | ||
| + | | style="padding: 1ex;" | <code>0x0C00</code> || style="padding: 1ex;" | <code>0x0FFF</code> || style="padding: 1ex;" | Fix-It ROM | ||
| + | |- | ||
| + | | style="padding: 1ex;" | <code>0x1000</code> || style="padding: 1ex;" | <code>0x4FFF</code> || style="padding: 1ex;" | System Firmware | ||
| + | |- | ||
| + | | style="padding: 1ex;" | <code>0x5000</code> || style="padding: 1ex;" | <code>0x7FFF</code> || style="padding: 1ex;" | Unused (12 KB) | ||
| + | |- | ||
| + | | style="padding: 1ex;" | <code>0x8000</code> || style="padding: 1ex;" | <code>0xEFFF</code> || style="padding: 1ex;" | Additional Display Memory | ||
| + | |- | ||
| + | | style="padding: 1ex;" | <code>0xF000</code> || style="padding: 1ex;" | <code>0xFFFF</code> || style="padding: 1ex;" | Primary Display Memory | ||
|} | |} | ||
Revision as of 22:49, 16 July 2018
| Tektronix 4024 | |
|---|---|
 | |
| Manufacturer | Tektronix |
| Model | 4024 |
| Lifetime | |
| Introduced | November, 1977 |
| Introductory Price | $2,995 |
| Discontinued | 1982 |
| Communication | |
| Interfaces |
RS-232C, 20 mA current loop |
| Baud Rates | 75, 110, 150, 300, 600, 1200, 2400, 4800, 9600 |
| Display | |
| Size | 12-inch |
| Phosphor | P39 green |
| Refresh Rate | 60 Hz |
| Character Modes | |
| Resolution | 80x34 |
| Matrix | 7x9 |
| Cell | 8x14 |
| Firmware | |
| CPU | Intel 8080 |
| RAM | 4 KB to 32 KB |
The Tektronix 4024 terminal was introduced in 1978 at a price of $2,995.[1][2]
| Part Number | Price | Description |
|---|---|---|
| Option 2 | $230 | Current Loop Interface |
| Option 3 | $300 | RS-232 Peripheral Interface |
| Option 10 | $250 | Polling Interface |
| Option 20 | $250 | 8 KB Display RAM |
| Option 21 | $750 | 16 KB Display RAM |
| Option 22 | $1,750 | 32 KB Display RAM |
| Option 32 | $150 | Ruling Characters |
| Option 48 | No Charge | 220 Volt Power |
| Start | End | Description |
|---|---|---|
0x0000 |
0x00FF |
Power-Up/Interrupt ROM |
0x0100 |
0x07FF |
Unused (1792 bytes) |
0x0800 |
0x0BFF |
I/O Address |
0x0C00 |
0x0FFF |
Fix-It ROM |
0x1000 |
0x4FFF |
System Firmware |
0x5000 |
0x7FFF |
Unused (12 KB) |
0x8000 |
0xEFFF |
Additional Display Memory |
0xF000 |
0xFFFF |
Primary Display Memory |
Manx
- 4024 Computer Display Terminal Operator's Manual, January, 1978
- 4024 and 4025 Computer Display Terminals Service Manual (Vol. 1, Theory of Operation), January, 1983
Images
Processor/Comm board
Display Controller board
Display Memory board
Interior
References
- ↑ "Tektronix 4025 CRT Turns Alphanumerics to Graphics", Computerworld, November 14, 1977, pg. 51
- ↑ "Tektronix Catalog". Tektronix. 1978. http://bitsavers.org/pdf/tektronix/catalog/Tektronix_Catalog_1978.pdf. Retrieved April 17, 2012.
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