| Parent directory/ | - | - |
| NEC PC-6001 BIOS (1981)(NEC)[BASIC ROM].zip | 13.2 KiB | 18-Feb-2025 10:39 |
| NEC PC-6001 BIOS (1981)(NEC)[CG ROM].zip | 1.7 KiB | 18-Feb-2025 10:39 |
| NEC PC-6001mkII BIOS (1983)(NEC)[BASIC ROM].zip | 24.3 KiB | 18-Feb-2025 10:39 |
| NEC PC-6001mkII BIOS (1983)(NEC)[CG ROM].zip | 1.8 KiB | 18-Feb-2025 10:39 |
| NEC PC-6001mkII BIOS (1983)(NEC)[Voice ROM].zip | 9.5 KiB | 18-Feb-2025 10:39 |
| NEC PC-6601SR BIOS (1985)(NEC)[BASIC ROM].zip | 24.3 KiB | 18-Feb-2025 10:39 |
| NEC PC-6601SR BIOS (1985)(NEC)[CG ROM 60].zip | 3.0 KiB | 18-Feb-2025 10:39 |
| NEC PC-6601SR BIOS (1985)(NEC)[CG ROM 66].zip | 3.1 KiB | 18-Feb-2025 10:39 |
| NEC PC-6601SR BIOS (1985)(NEC)[CG ROM 68].zip | 8.3 KiB | 18-Feb-2025 10:39 |
| NEC PC-6601SR BIOS (1985)(NEC)[Kanji ROM].zip | 17.1 KiB | 18-Feb-2025 10:39 |
| NEC PC-6601SR BIOS (1985)(NEC)[System ROM 1].zip | 47.6 KiB | 18-Feb-2025 10:39 |
| NEC PC-6601SR BIOS (1985)(NEC)[System ROM 2].zip | 40.4 KiB | 18-Feb-2025 10:39 |
| NEC PC-6601SR BIOS (1985)(NEC)[Voice ROM].zip | 10.9 KiB | 18-Feb-2025 10:39 |