added case

todo make it so case accepts input from stdin
This commit is contained in:
zombie maniac 2021-09-15 09:22:20 -04:00
parent 7fd7c2f657
commit 5d56028dee
2 changed files with 56 additions and 1 deletions

View file

@ -14,4 +14,4 @@ set(CMAKE_ASM_NASM_LINK_EXECUTABLE "gcc <CMAKE_ASM_NASM_LINK_FLAGS> <LINK_FLAGS>
add_link_options(-fno-pie -m64 -no-pie -pedantic-errors)
#Make a EXE with cpp and asm files
add_executable(yes yes.asm)
add_executable(case case.asm)

55
case.asm Normal file
View file

@ -0,0 +1,55 @@
extern puts
section .data
text db "rEEEeee!EEeeeEeEEeE!EEEEEeEEE$eeeEE)EEeEeEEeeeEeEEEEEeeeEeeEeeEeeeeeEeEeEeeE",0
textlength db 76
section .text
global main
main:
sub rsp, 8
xor rcx, rcx
_loop:
;do loop things
mov r9, text
add r9, rcx
;do text checks and modify the text here
mov r8b, [r9]
cmp r8b, 90
ja _endloop
cmp r8b, 65
jb _endloop
add r8b, 32
mov [r9], r8b
_endloop:
;end loop
inc rcx
cmp rcx, [textlength]
jle _loop
_print:
mov rdi, text
cld
call puts ;this is the put s way of printing a string
_end:
add rsp, 8
ret
; mov rax, 60 ; exit
; mov edi, 1 ; error 1 dont need the exit anymore beacue libc or somthing
; syscall