'Simple loop that prints the alphabet
'A = 90
ICONST 90
GSTORE A
'B = 65
ICONST 65
GSTORE B
'load A and B
GLOAD B
GLOAD A
'Print out letters A-Z
GLOAD B
PRINT_C
ISLT
JF 23
GLOAD B
INC
GSTORE B
JMP 7
HALT