Gradiente Expert Plus 1989 Third iteration of Gradiente's Expert Brazillian MSX1 machine. MSX br A 16000 br_gradiente_1_1 true true false false T7937ANTSC 21000 true expert_plus_basic-bios1.rom d6720845928ee848cfa88a86accb067397685f02 expert_plus_demo.rom d4cea8c815f3eeabe0c6a1c845f902ec4318bf6b