Screens
SCREEN 0: Text-Mode
SCREEN 1: 320 x 200 Resolution, 4 Colors
SCREEN 2: 640 x 200 Resolution, Black and White
SCREEN 7: 320 x 200 Resolution, 16 Colors
SCREEN 8: 640 x 200 Resolution, 16 Colors
SCREEN 9: 640 x 350 Resolution,16 Colors
SCREEN 10: 640 x 350 Resolution, Black and White
SCREEN 11: 640 x 480 Resolution, Black and White
SCREEN 12: 640 x 480 Resolution, 16 Colors
SCREEN 13: 320 x 200 Resolution, 256 Colors
SCREEN 3, SCREEN 4, SCREEN 5, SCREEN 6 are not supported by QBasic 1.1 and QB64

QB64 Only SCREEN
_NEWIMAGE(Width, Height, Colors)
0 - 2 or 7 - 13 or 256 colors or 32 bit color is supported by QB64

Code Download
QBT27_1.BAS
QBT27_2.BAS
QBT27_3.BAS
QBT27_4.BAS
QBT27_5.BAS
QBT27_6.BAS is an QB64 Only Program