ATARep Funct Report possible ATA devices by probing. Hard disks and CD/DVDs. CATARep Class class CATARep CDevGlbls Class class CDevGlbls Mem32DevAlloc Funct Alloc 32-bit addr space for device. (Doesn't work.) Not used. Mem32DevFree Funct Free 32-bit device address space. Mem64DevAlloc Funct Alloc 64-bit addr space for device. Mem64DevFree Funct Free 64-bit device address space. PCIRep Funct Report description of PCI devices. dev GlbVar CDevGlbls dev;