h6. [[Hardware Abstraction Layer]] h6(. » RISC OS entry points from HAL These are the entry points into the OS, called from the HAL. * Pre- OS initialisation ** [[RISCOS_InitARM]] ** [[RISCOS_AddRAM]] ** [[RISCOS_Start]] * Post- OS initialisation ** [[RISCOS_MapInIO]] ** [[RISCOS_AddDevice]] ** [[RISCOS_LogToPhys]] ** [[RISCOS_IICOpV]] ** [[RISCOS_MapInIO64]] h6. Information sources: Kernel.Docs.HAL.HAL_API, Kernel.hdr.OSEntries in CVS