Returns the type of a screen to a calling program.
Entry Conditions
A
path number
B
SS.ScTyp ($93)
Exit Conditions
A
screen type code
1 = 40 x 24 text screen
2 = 80 x 24 text screen
3 = not used
4 = not used
5 = 640 x 192, 2-color graphics screen
6 = 320 x 192, 4-color graphics screen
7 = 640 x 192, 4-color graphics screen
8 = 320 x 192, 16-color graphics screen
Error Output
CC
carry set on error
B
error code
Additional Information