Impact A4000-HC+8 (A4008) Company Great Valley Products, USA   Date 1993   Amiga A2000, A3000, A4000   Interface Zorro II   Autoconfig ID 2017 / 10,11 SCSI 2 DMA controller the GVP A4008 is a name variation of the Impact A2000 Series II HC+8 Manual Impact2000_SeriesII.pdf (555 kB) user manual   Software a4008.dms (385 kB) install disk   GVP-M amiga.html#gvp (16 kB) SCSI ROM image gvpscsi.device v4.15   Ralph Babel