Mera-Elzab MeritumFrom Wikipedia, the free encyclopedia Mera–Elzab Meritum – a family[1] of Polish personal computers based on TRS-80 Model I with BASIC Level II.[2][3][4][5][6] Manufactured in the 1980s by Mera–Elzab in cooperation with ITM company.[2][7][8][9] Meritum I (left) and Meritum I model 2 (right) machines, Unimor monitor.
Mera–Elzab Meritum – a family[1] of Polish personal computers based on TRS-80 Model I with BASIC Level II.[2][3][4][5][6] Manufactured in the 1980s by Mera–Elzab in cooperation with ITM company.[2][7][8][9] Meritum I (left) and Meritum I model 2 (right) machines, Unimor monitor.