Int E0  - IBM ROM BASIC - Used While In Interpreter
 Int E0  - Apl*plus/pc - Restime High-resolution Timer For Quad Mf Function
 Int E0  - Virus - "micro-128" - ???
 Int E0  - Cp/m-86, Concurrent Cp/m, Dr Multiuser DOS - Function Calls
 Int E0  - Dr Multiuser DOS - "a_read" - Read Character From Aux Device
 Int E0  - Dr Multiuser DOS - "a_write" - Write Character To Aux Device
 Int E0  - Dr Multiuser DOS - "a_statin" - Get Input Status Of Aux Device
 Int E0  - Dr Multiuser DOS - "a_statout" - Get Output Status Of Aux Device
 Int E0  - Conccp/m,dr Multiuser DOS - "s_memory" - Reserve Memory In Global
 Int E0  - Conccp/m,dr Multiuser DOS - "q_make" - Create Message Queue
 Int E0  - Conccp/m,dr Multiuser DOS - "q_open" - Open Message Queue
 Int E0  - Conccp/m,dr Multiuser DOS - "q_read" - Read Message Queue
 Int E0  - Conccp/m,dr Multiuser DOS - "q_cread" - Conditionally Read MSg Que
 Int E0  - Conccp/m,dr Multiuser DOS - "q_write" - Write Message Queue
 Int E0  - Conccp/m,dr Multiuser DOS - "q_cwrite" - Conditionally Write MSg Q
 Int E0  - Conccp/m,dr Multiuser DOS - "p_dispatch" - Call Dispatcher
 Int E0  - Conccp/m,dr Multiuser DOS - "p_priority" - Set Process Priority
 Int E0  - Conccp/m,dr Multiuser DOS - "c_detach" - Detach From Default Conso
 Int E0  - Dr Multiuser DOS - "a_attach" - Attach Aux Device
 Int E0  - Dr Multiuser DOS - "a_detach" - Detach From Aux Device
 Int E0  - Dr Multiuser DOS - "a_cattach" - Conditionally Attach To Aux Devic
 Int E0  - Dr Multiuser DOS - "a_set" - Set Default Aux Device Number
 Int E0  - Dr Multiuser DOS - "a_get" - Get Default Aux Device Number
 Int E0  - Dr Multiuser DOS - "a_readblk" - Read String From Aux Device
 Int E0  - Dr Multiuser DOS - "a_writeblk" - Write String To Aux Device
 Int E0  - Dr Multiuser DOS - "a_config" - Get/set Aux Device Parameters
 Int E0  - Dr Multiuser DOS - "a_control" - Get/set Aux Control Parameters
 Int E0  - Dr Multiuser DOS - "a_break" - Send Break To Aux Device
 Int E0  - Dr Multiuser DOS - "p_delay" - Delay Execution