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All-in-One · 1986ObsoleteRare · 70
Macintosh Plus
M0001A · Beige Compact
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Identifiers
| Order number | M0001A |
Reference
| Original price | $2,599 |
| Announced | 1986-01-16 |
| Discontinued | 1990-10-15 |
| Max supported OS | System 7.5.5 |
| Design era | Beige Compact |
Configurations
| Colors | Beige, Platinum |
| CPU | Motorola 68000 @ 7.83 MHz |
| Memory | 1 MB, 2 MB, 2.5 MB, 4 MB |
| Storage | 800 KB floppy (internal), External SCSI, BlueSCSI, SCSI2SD |
| Graphics | Built-in framebuffer (1-bit) |
| Display | 9″ monochrome CRT (built-in, 512×342) |
| Operating system | System 3.2, System 3.3, System 4.0, System 4.1, System 4.2, System 4.3, System 5.0, System 5.1, System 6.0, System 6.0.1, System 6.0.2, System 6.0.3, System 6.0.4, System 6.0.5, System 6.0.7, System 6.0.8, System 7.0, System 7.0.1, System 7.1, System 7.1.1, System 7.1.2, System 7.5, System 7.5.1, System 7.5.2, System 7.5.3, System 7.5.5 |
| Removable media | 800K floppy |
Physical
| Ports & connectivity | DB-25 SCSI · 2× RS-422 Mini-DIN-8 serial · DE-9 mouse · 3.5mm audio out |
| Dimensions (W×H×D) | 245 × 345 × 277 mm |
| Weight | 7.5 kg |
Known quirks
- PRAM battery leak is nearly universal — destroys traces near the battery holder
- Analog board needs recapping — cracked solder joints on flyback common
- SCSI port is the original Mac SCSI — works with BlueSCSI / SCSI2SD
- RAM maxes at 4 MB via 30-pin SIMMs (or 8 MB with ROM hacks)