Print Page - question about call, ret, and the stack

Title: question about call, ret, and the stack
Post by: ninjarider on August 26, 2006, 11:11:47 PM

would this be possible change this


GameLoop:
mov di, offset CommandLine
...
xor ax, ax
int16h
stosb

cmp al, 13
jmp TestString
jmp GameLoop

TestString:
mov si, offset CommandLine
Call StringLoop
jmp GameLoop

StringLoop
lodsb
...
ret

to this

Code Select


GameLoop:
mov di, offset CommandLine
...
xor ax, ax
int16h
stosb

cmp al, 13
jmp TestString
jmp GameLoop

TestString:
push offset GameLoop
mov si, offset CommandLine
jmp StringLoop

StringLoop
lodsb
...
ret

none of the code i have ommited deals with the stack

Title: Re: question about call, ret, and the stack
Post by: ninjarider on August 27, 2006, 02:57:01 AM

nevermind. both of the above codes work

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Miscellaneous Forums => 16 bit DOS Programming => Topic started by: ninjarider on August 26, 2006, 11:11:47 PM