Here's the Coleco QB OPLA

I electronically dumped 3F 06 5B 4F 66 6D 7D 07 7F 6F 80 1C 5E FF 00 00 and 0 1 8 9 2 3 A B 4 5 C D 6 7 E F.

I need to tweak the code a bit to get the dump working better. For Electronic QB, I had to change the voltage and/or the method to get either the entries with the status bit set, or the entries with the status bit clear. For Zodiac, I had to change the voltage. I should be able to dump all the entries at the same voltage, at least.

I got the TI-35 and opened all the calcs. It looks just like the TI Business Analyst-II. The 2 TI-55-IIs look identical, other than markings on the chips.

TI-35:
28 SDIP
CD4557NL P
M 8227
PHILIPPINES

TI Business Analyst-II:
28 SDIP
TP0322-4NL
IS 8109
PHILIPPINES

TI-55-II #1:
28 SDIP
TP0456NL
CD4555
M^8340

40 SDIP
TP0456N2L
CD4556
M^8310

TI-55-II #2:
28 SDIP
CD4555NL P
M 8231
PHILIPPINES

40 SDIP
CD4556N2L
M 8231
PHILIPPINES

Edit: I couldn't dump MP7324 so I decapped it, and it turns out it's a TMS-1400. When it warms up a bit here I'll Whink it.

Last edited by seanriddle; 01/19/16 05:51 PM.