MDA/CGA/Hercules chipset.
Chip name is CMDC.
Palcal's card:
(407) Tiva Microcomputer Corporation (TMC) 5UA-DGP
(407) Tiva Microcomputer Corporation (TMC) 5UA-DGP
(407) Tiva Microcomputer Corporation (TMC) 5UA-DGP
(407) Tiva Microcomputer Corporation (TMC) 5UA-DGP
Pepino's card:
Tiva Microcomputer Corporation (TMC) 5UA-DGP
Tiva Microcomputer Corporation (TMC) 5UA-DGP
Tiva Microcomputer Corporation (TMC) 5UA-DGP
Tiva Microcomputer Corporation (TMC) 5UA-DGP