642
'TW' Mnemonic
Transmit Windows as String
Description
Use 'TW' to transmit a list of active windows to the program as a string of 1-byte
numerical values $00$ to $FF$ (to be read in the next INPUT statement).
'+U' & '-U' Mnemonics
Screen Refresh On/Off
Format
Screen Refresh On: '+U'
Screen Refresh Off: '-U'
Description
PVX Windows only. '+U' turns on screen refresh. '-U' turns it off. The default is on.
Note: Be sure to turn this back on at some point.
'UC' Mnemonic
Convert Input to Upper Case
Description
Use 'UC' to convert all subsequent user input to upper case. To end upper-case
conversion and allow the use of mixed case, use the 'LC' Mnemonic, p.615.
'UP' Mnemonic
Move Up One Line
Description
Use 'UP' to move the cursor up one line.
Example
0010 PRINT "Oh_x",'LT',"Hello",'UP',"There"