31. Additional functions could be added by user programs . 32. Even-tagged words are user data which can be modified by a user program as user state. 33. George used the " trusted program " facilities provided by executive to run the user programs . 34. Blue Gene / L compute nodes used a minimal operating system supporting a single user program . 35. Because of that, the capability to debug a user program in an actual target system is required. 36. All user programs ran in ring 7. 37. Programs in the ROM modules could be called from a user program , using the ubiquitous XEQ function. 38. MTS provides a collection of system subroutines that are available to CLSs, user programs , and MTS itself. 39. End user programs like the UNIX shell or other GUI-based applications are part of the user space. 40. These are transparent for the user programs .
