Showing posts with label DEBUG. Show all posts
Showing posts with label DEBUG. Show all posts

Monday, December 27, 2010

DEBUG.exe no more

this is old stuff. debug.exe let you write assembly instructions in DOS and execute them. i was told it will no longer be on windows operating systems i think the 64 bit versions.

here is some code to print A-Z with spaces between.

a
MOV AH,02
MOV DL,41
CMP DL,5B
JE 0114
INT 21
MOV DH,DL
MOV DL,20
INT 21
MOV DL,DH
ADD DL,01
JMP 0104
RET

g
q