FIN() Data for Terminals
The FIN() for the terminal contains the following fields:
| 
                                                         Byte  | 
                                                    
                                                         Contents  | 
                                                
| 
                                                         1,1  | 
                                                    
                                                         Current column  | 
                                                
| 
                                                         2,1  | 
                                                    
                                                         Current line  | 
                                                
| 
                                                         3,1  | 
                                                    
                                                         Maximum physical column  | 
                                                
| 
                                                         4,1  | 
                                                    
                                                         Maximum physical line  | 
                                                
| 
                                                         5,1  | 
                                                    
                                                         Current column offset (scroll region)  | 
                                                
| 
                                                         6,1  | 
                                                    
                                                         Current line offset (scroll region)  | 
                                                
| 
                                                         7,1  | 
                                                    
                                                         Current columns (scroll region)  | 
                                                
| 
                                                         8,1  | 
                                                    
                                                         Current lines (scroll region)  | 
                                                
| 
                                                         9,2  | 
                                                    
                                                         Current window number  | 
                                                
| 
                                                         11,1  | 
                                                    
                                                         *Reserved*  | 
                                                
| 
                                                         12,1  | 
                                                    
                                                         Current mode bits  | 
                                                
| 
                                                         13,2  | 
                                                    
                                                         Current color attribute  | 
                                                
| 
                                                         15,1  | 
                                                    
                                                         *Reserved*  | 
                                                
| 
                                                         16,1  | 
                                                    
                                                         Default mode bits  | 
                                                
| 
                                                         17,2  | 
                                                    
                                                         Default color attribute  | 
                                                
| 
                                                         19,1  | 
                                                    
                                                         Internal - device type  | 
                                                
| 
                                                         20,2  | 
                                                    
                                                         Internal - CIB flags  | 
                                                
| 
                                                         22,2  | 
                                                    
                                                         Internal - device flags  | 
                                                
| 
                                                         24,8  | 
                                                    
                                                         *Reserved*  | 
                                                
| 
                                                         33,n1  | 
                                                    
                                                         Actual device name (host name)+$00$  | 
                                                
| 
                                                         33+n1,n2  | 
                                                    
                                                         Device type/termcap type+$00$  | 
                                                
| 
                                                         33+n1,n2,n3  | 
                                                    
                                                         Modes from alias line +$00$  | 
                                                
The mode bits describe the attributes in force on the terminal and are organized in the following manner:
| 
                                                         Bit  | 
                                                    
                                                         Attribute  | 
                                                
| 
                                                         0 (lsb)  | 
                                                    
                                                         High intensity  | 
                                                
| 
                                                         1  | 
                                                    
                                                         Reverse video  | 
                                                
| 
                                                         2  | 
                                                    
                                                         Underline  | 
                                                
| 
                                                         3  | 
                                                    
                                                         Blink  | 
                                                
| 
                                                         5  | 
                                                    
                                                         Graphics  | 
                                                
The color attribute bytes are organized in the following manner:
| 
                                                         Bit  | 
                                                    
                                                         Attribute  | 
                                                
| 
                                                         0- 1  | 
                                                    
                                                         Foreground blue  | 
                                                
| 
                                                         2- 3  | 
                                                    
                                                         Foreground green  | 
                                                
| 
                                                         4- 5  | 
                                                    
                                                         Foreground red  | 
                                                
| 
                                                         6- 7  | 
                                                    
                                                         *Reserved*  | 
                                                
| 
                                                         8- 9  | 
                                                    
                                                         Background blue  | 
                                                
| 
                                                         10-11  | 
                                                    
                                                         Background green  | 
                                                
| 
                                                         12-13  | 
                                                    
                                                         Background red  | 
                                                
| 
                                                         14-15  | 
                                                    
                                                         *Reserved*  | 
                                                
The default mode and color attributes are those in force at the last execution of a 'DEFAULT' mnemonic.