INT 10 - Diamond Stealth64 Video - INSTALLATION CHECK AX = 1DAAh BX = FDECh Return: BX = CDEFh if Diamond Stealth64 Video 2001-series video card installed AL = number of megabytes of video memory AH = card type??? (4Bh for VL-Bus/5Bh for PCI) CX = ??? (0000h) SI:DI -> signature/copyright string