Int 4B  - Z100 - Slave 8259 - S100 Vectored Line 3
 Int 4B  - Common Access Method Scsi Interface (draft Revision 1.9)
 Int 4B  - Acorn Bbc Master 512 - "osbyte" - Misc Functions Using Register Pa
 Int 4B Fn 80  - IBM Scsi Interface
 Int 4B Fn 8102  - Virtual Dma Specification (vds) - Get Version
 Int 4B Fn 8103  - Virtual Dma Specification - Lock Dma Region
 Int 4B Fn 8104  - Virtual Dma Specification - Unlock Dma Region
 Int 4B Fn 8105  - Virtual Dma Specification - Scatter/gather Lock Region
 Int 4B Fn 8106  - Virtual Dma Specification - Scatter/gather Unlock Region
 Int 4B Fn 8107  - Virtual Dma Specification - Request Dma Buffer
 Int 4B Fn 8108  - Virtual Dma Specification - Release Dma Bufffer
 Int 4B Fn 8109  - Virtual Dma Specification - Copy Into Dma Buffer
 Int 4B Fn 810A  - Virtual Dma Specification - Copy Out Of Dma Buffer
 Int 4B Fn 810B  - Virtual Dma Specification - Disable Dma Translation
 Int 4B Fn 810C  - Virtual Dma Specification - Enable Dma Translation
 Int 4B Fn 810D  - QEMM-386 - Bug