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CVSoft

Brandon Longo — USA
TI-81 and TI-82 collector

Collection

Quick facts:

  • Count: 33 graphing calculators (12 distinct models), 10 of which are prototypes (1 distinct models)
  • By series: 30x TI-Z80, 3x TI-68k
  • Oldest calculator: a TI-81 manufactured in June 1990
  • Newest calculator: a TI-83 Plus manufactured in May 2021
  • Achievements:
    • Total earned: 16 (among which 3 feat of strength achievements and 1 secret achievements)

Calculator model Factory Datecode HW Rev. Serial number Software version(s) Physical condition Extras Acquisition date Pic Comment
TI-82 Proto
I 0593 0510572 ROM 3. Good
TI-82 Proto
I 0593 0521585 ROM 4* Fair
TI-82 Proto
I 0593 0529196 ROM 7* Good
TI-82 Proto
I 0693 0608697 ROM 8.0 Good
TI-82 Proto
I 0693 0623045 ROM 9.0 Good
TI-82 Proto
I 0693 E 0615716 ROM 10.0 Fair
I 0793 F 0710606 ROM 10.0 Good Mask ROM
TI-82 Proto
I 0693 H 0605463 ROM 12.0 Good
TI-82 Proto
I 0793 I 0700077 ROM 15.0 Good
I 0893 K 0873670 ROM 16.0 Worn No longer boots
I 1194 Q 25069403 ROM 18.0 Broken
I 0690 pre-A 0600008 ROM 1.0 Worn
I 0790 pre-A 0719871 ROM 1.1 Good
I 0392 A 0304593 ROM 1.6K Good With backup battery
I 1292 B 1210793 ROM 1.8K Fair With backup battery and STN LCD
I 0893 D 0804828 ROM 2.00 Broken Ribbon cable failed, replaced with wire
I 0594 F 17050114 ROM V2.0V Worn
I 0496 A 02202611 ROM 1.0200 Good
I 0297 H 14528601 ROM 1.07000 Worn
N 0801 B 116755890 ROM 1.6 Good
I 0594 F 20025692 ROM 9.0 Poor Manual(s) CBL
I 0598 pre-A 01620097 OS 1.3004 Good First-month early production model.
Chameleon'd to TI-83 Plus 1.19.
K 0312 V 16230148134 OS 2.55 MP / Boot 1.03 Broken Box, CD(s)
S 0607 H 2397015804 OS 3.10 Fair Box, Manual(s), CD(s)
S 0505 F 2631068781 Boot 1.01 / Base 1.19 Fair
TI-82 Proto
I 0593 0500730 ROM 1.0 Good No slide case
TI-82 Proto
I 0593 0514172 ROM 3* Broken 2017-02-25 From Adriweb
I 0804 F 1304004934 AMS 3.10 Good 2018
TI-92
ViewScreen
I 0796 pre-A V1206269 1.12, 05/08/96 Good 2021-07-28 Housing datestamp 'I-0696'.
TI-84 Plus Recond
S 0504 pre-A 2034130845 Boot 1.00 / Base 2.30 Good Reconditioned
P 0110 I 2617003196 Boot 1.3007, Base 1.91 Good 2021 Chameleoned to OS 1.19 and put inside the broken TI-84 Plus housing.
L 0121 E C03600D3A Boot 1.01 / Base 1.19 New 2021-09-09 Datestamp inferred from serial number
L 0521 F 1057011047 Boot 1.01 / Base 1.19 Good 2021-12