/*
  A bunch of functions I could have written in C (or not), but decided not to,
  Mostly so I could get more experience in assembler.
*/

/*
  DO NOT USE "pusha" AND/OR "popa"!!!
  THEY ARE DEPRECATED (or something like that)
  AND SHOULD NOT BE USED!!!
  INSTEAD PUSH/POP REGISTERS ON/OFF THE STACK INDIVIDUALLY!!!
*/


.section .text

.global _enable_paging_asm

.global _push_regs
.global _pop_regs

.global _hang_asm

_enable_paging_asm:
    push %eax
    
    mov %cr0, %eax
    or $0x80000000, %eax
    mov %eax, %cr0
    
    pop %eax
    
    ret
        
_push_regs:
    push %eax
    push %ebx
    push %ecx
    push %edx
    push %esi
    push %edi
    push %esp
    push %ebp
    
    ret
    
_pop_regs:
    pop %ebp
    pop %esp
    pop %edi
    pop %esi
    pop %edx
    pop %ecx
    pop %ebx
    pop %eax
    
    ret
    
_hang_asm:
    hlt
    jmp _hang_asm
  
.section .data