| EPSIMONE | ⊕ 1978 | ↓ ↑ ⊕ Specialised Languages | ⊕ Pascals | ⊕ Brazil | Concurrent simulation language |
| Green | ⊕ 1978 | ↓ ↑ ⊕ Multi-purpose | ⊕ Pascals | ⊕ France | Proto-Ada |
| MIDAS | ⊕ 1978 | ↓ ↑ ⊕ Multi-purpose | ⊕ Pascals | ⊕ United States | MID-level ASsembly |
| MIDAS/6800 | ⊕ 1978 | ↓ ↑ ⊕ Multi-purpose | ⊕ Pascals | ⊕ United States | MID-level ASsembly |
| MIDAS/8080 | ⊕ 1978 | ↓ ↑ ⊕ Multi-purpose | ⊕ Pascals | ⊕ United States | MID-level ASsembly |
| Path Pascal | ⊕ 1978 | ↓ ↑ ⊕ Multi-purpose | ⊕ Pascals | ⊕ United States | |
| PPL | ⊕ 1978 | ↓ ↑ ⊕ Specialised Languages | ⊕ Pascals | ⊕ United Kingdom | portable systems language |