Introduction

VTTEST is a very useful application to demonstrate features of VT100 and related terminals. It can also be used to test the compatibility of terminal emulator. See Page 2 for more

Implementations

1. Implemented response upon terminal type query, however Nally only replies it's a VT102.
2. Properly ignoring "Selects G0 character" control command:
3. Implemented ^[[K to ease characters from cursor to the end of line.
4. Implemented ^[#8 to fill the whole screen with E for alignment test.
5. Cusor Movement Test 1: (backspace behavior)
6. Properly ignoring 132 column mode: ^[[?3h and ^[[?3l
7. Cusor Movement Test 3: (autowrap, scroll within a range of row)
8. Cusor Movement Test 4: (and backspace inside control code)
9. Cusor Movement Test 5: (I didn't do anything...)
10. Screen Feature Test 1: (Autowrap mode switching)
11. Screen Feature Test 3: (Screen reverse mode switching)
12. Screen Feature Test 4: (Screen reverse mode switching)
13. Screen Feature Jump scroll down in row 12~13
14. Screen Feature Soft scroll down in row 12~13
15. Screen Feature Soft scroll down in row 1~24
16. Screen Feature Jump scroll down within row 1~24
17. Screen Feature Graphic Rendition test pattern, dark background
18. Screen Feature Graphic Rendition test pattern, light background
19. Screen Feature Origin mode test: row 23~24
20. Screen Feature Origin mode test: resetting

Details

• We are not interested in 132 column mode in Nally right now.
• Tabulation Stop has not yet been implemented in Nally.