1 files changed, 0 insertions, 139 deletions
diff --git a/src/loader/rem.asm b/src/loader/rem.asm
deleted file mode 100644
index 7a33048..0000000
--- a/src/loader/rem.asm
+++ /dev/null
@@ -1,139 +0,0 @@
-; Real mode interrupt from protected mode
-; Written by mintsuki, licensed under BSD 2-Clause "Simplified" License
-
-section .realmode
-
-global rem_int
-rem_int:
-	; Self-modifying code: int $int_no
-	mov al, byte [esp+4]
-	mov byte [.int_no], al
-
-	; Save out_regs
-	mov eax, dword [esp+8]
-	mov dword [.out_regs], eax
-
-	; Save in_regs
-	mov eax, dword [esp+12]
-	mov dword [.in_regs], eax
-
-	; Save GDT in case BIOS overwrites it
-	sgdt [.gdt]
-
-	; Save IDT
-	sidt [.idt]
-
-	; Load BIOS IVT
-	lidt [.rem_idt]
-
-	; Save non-scratch GPRs
-	push ebx
-	push esi
-	push edi
-	push ebp
-
-	; Jump to real mode
-	jmp 0x08:.bits16
- .bits16:
-	bits 16
-	mov ax, 0x10
-	mov ds, ax
-	mov es, ax
-	mov fs, ax
-	mov gs, ax
-	mov ss, ax
-	mov eax, cr0
-	and al, 0xfe
-	mov cr0, eax
-	jmp 0x00:.cszero
- .cszero:
-	xor ax, ax
-	mov ss, ax
-
-	; Load in_regs
-	mov dword [ss:.esp], esp
-	mov esp, dword [ss:.in_regs]
-	pop gs
-	pop fs
-	pop es
-	pop ds
-	popfd
-	pop ebp
-	pop edi
-	pop esi
-	pop edx
-	pop ecx
-	pop ebx
-	pop eax
-	mov esp, dword [ss:.esp]
-
-	sti
-
-	; Indirect interrupt call
-	db 0xcd
- .int_no:
-	db 0
-
-	cli
-
-	; Load out_regs
-	mov dword [ss:.esp], esp
-	mov esp, dword [ss:.out_regs]
-	lea esp, [esp + 10*4]
-	push eax
-	push ebx
-	push ecx
-	push edx
-	push esi
-	push edi
-	push ebp
-	pushfd
-	push ds
-	push es
-	push fs
-	push gs
-	mov esp, dword [ss:.esp]
-
-	; Restore GDT
-	o32 lgdt [ss:.gdt]
-
-	; Restore IDT
-	o32 lidt [ss:.idt]
-
-	; Jump back to pmode
-	mov eax, cr0
-	or al, 1
-	mov cr0, eax
-	jmp 0x18:.bits32
- .bits32:
-	bits 32
-	mov ax, 0x20
-	mov ds, ax
-	mov es, ax
-	mov fs, ax
-	mov gs, ax
-	mov ss, ax
-
-	; Restore non-scratch GPRs
-	pop ebp
-	pop edi
-	pop esi
-	pop ebx
-
-	; Exit
-	ret
-
-align 16
-.esp:
-	dd 0
-.out_regs:
-	dd 0
-.in_regs:
-	dd 0
-.gdt:
-	dq 0
-.idt:
-	dq 0
-.rem_idt:
-	dw 0x3ff
-	dd 0